{ "name": "SpeedCE Technical Documentation (English)", "description": "210+ long-form guides on website speed testing, VPS routing, CDN acceptance, and global deployment", "repository": "https://github.com/freejbgo/SpeedCE-English-Tech", "pages_base": "https://freejbgo.github.io/SpeedCE-English-Tech", "tool": { "name": "SpeedCE", "url": "https://www.speedce.com", "forum_url": "https://bbs.speedce.com", "contact": "speedceads@gmail.com", "tools": [ "HTTP", "HTTPS", "PING", "TCPing", "DNS", "Traceroute" ] }, "updated": "2026-08-03", "article_count": 210, "articles": [ { "slug": "vps-line-verification-guide", "title": "Before You Buy a VPS: Verify Routes with Nationwide Carrier Maps and Spot Fake CN2 Claims (SpeedCE Playbook)", "category": "VPS Routing", "file": "vps-line-verification-guide.md", "chars": 34051, "intro": "In HostLoc threads, buyers say \"my ping is 28ms\" and sellers claim \"three-carrier direct\"—a week later Mobile users complain. Sample size is 1, and the sample …", "keywords": "VPS speed test,CN2 GIA verification,three-carrier testing,HostLoc acceptance,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/vps-line-verification-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/vps-line-verification-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/vps-line-verification-guide.md" }, { "slug": "cdn-deployment-speed-test-guide", "title": "CDN Deployment Playbook: Multi-Node Speed Test Acceptance Before, During, and After Cutover", "category": "CDN", "file": "cdn-deployment-speed-test-guide.md", "chars": 33531, "intro": "CDN enabled but some users can't open? The issue is usually not \"is CDN on\" but wrong acceptance method. Comparative testing—CDN hostname vs origin—is the gold…", "keywords": "CDN speed test,CDN acceptance,origin check,cutover,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cdn-deployment-speed-test-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cdn-deployment-speed-test-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cdn-deployment-speed-test-guide.md" }, { "slug": "global-deployment-checklist", "title": "Global Website Launch Acceptance: Complete Checklist from China Nodes to Worldwide Probes", "category": "Global Expansion", "file": "global-deployment-checklist.md", "chars": 33822, "intro": "Your .com opens instantly in Shanghai; German customers see spinning wheels—the test perspective is wrong. Global launch needs probes in target markets; China …", "keywords": "global website,speed test,internationalization,SpeedCE,global nodes", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/global-deployment-checklist.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/global-deployment-checklist.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/global-deployment-checklist.md" }, { "slug": "dns-troubleshooting-guide", "title": "Complete DNS Troubleshooting Guide: When \"Some Regions Can't Open\" After Migration or CDN Switch", "category": "Troubleshooting", "file": "dns-troubleshooting-guide.md", "chars": 34441, "intro": "DNS changed and works instantly for you; colleague in Xinjiang still sees old IP—not their PC, but resolver chains out of sync by geography and carrier. DNS ca…", "keywords": "DNS troubleshooting,domain resolution,migration,multi-node speed test,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/dns-troubleshooting-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/dns-troubleshooting-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/dns-troubleshooting-guide.md" }, { "slug": "ssl-certificate-troubleshooting", "title": "SSL Certificate Expiry and Misconfiguration: 10-Minute Playbook When Users See \"Connection Not Secure\"", "category": "Troubleshooting", "file": "ssl-certificate-troubleshooting.md", "chars": 34219, "intro": "Certificate issues torture ops: your browser works, users mass-report \"your connection is not private.\" Local HSTS cache, clicking through warnings, test white…", "keywords": "SSL,HTTPS,certificate expiry,SpeedCE,website security", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/ssl-certificate-troubleshooting.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/ssl-certificate-troubleshooting.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/ssl-certificate-troubleshooting.md" }, { "slug": "nginx-reverse-proxy-troubleshooting", "title": "Nginx Reverse Proxy Troubleshooting: 8 Typical Config Errors When Main Site Is Green but API Is Red", "category": "Troubleshooting", "file": "nginx-reverse-proxy-troubleshooting.md", "chars": 34067, "intro": "Nginx fronts countless sites. One wrong server_name or missing proxy_pass means homepage works, APIs die. Postman works locally; nationwide users fail.", "keywords": "Nginx,reverse proxy,502,subdomain,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/nginx-reverse-proxy-troubleshooting.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/nginx-reverse-proxy-troubleshooting.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/nginx-reverse-proxy-troubleshooting.md" }, { "slug": "website-migration-guide", "title": "Complete Website Migration Handbook: 72-Hour Speed Test Acceptance for DNS, Origin, and CDN", "category": "Troubleshooting", "file": "website-migration-guide.md", "chars": 34099, "intro": "Migration is among the most stressful changes. SSH on new box looks perfect, but DNS propagates globally and CDN may still point at old origin—multi-node speed…", "keywords": "website migration,DNS,server migration,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/website-migration-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/website-migration-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/website-migration-guide.md" }, { "slug": "intermittent-fault-diagnosis", "title": "Intermittent Website Fault Diagnosis: Scientific Checkpointing for \"Sometimes Slow, Sometimes Fine\"", "category": "Troubleshooting", "file": "intermittent-fault-diagnosis.md", "chars": 34137, "intro": "Intermittent faults are ops nightmares: always fine when you test, broken when users complain. Single probes aren't enough—schedule repeated tests and watch su…", "keywords": "intermittent fault,website instability,multi-node speed test,SpeedCE,operations", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/intermittent-fault-diagnosis.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/intermittent-fault-diagnosis.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/intermittent-fault-diagnosis.md" }, { "slug": "subdomain-troubleshooting", "title": "Complete Subdomain Troubleshooting: 8 Independent Reasons When Main Site Works but API Fails", "category": "Troubleshooting", "file": "subdomain-troubleshooting.md", "chars": 34042, "intro": "www.example.com and api.example.com have separate DNS, certs, Nginx, and CDN configs. Main green ≠ subdomain green—every public subdomain deserves its own Spee…", "keywords": "subdomain,API,CDN,DNS,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/subdomain-troubleshooting.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/subdomain-troubleshooting.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/subdomain-troubleshooting.md" }, { "slug": "api-availability-guide", "title": "API Availability Testing Guide: Why Postman Works but Nationwide Users Don't", "category": "Troubleshooting", "file": "api-availability-guide.md", "chars": 33990, "intro": "API failures surface last: frontend cache still serves pages; apps hit APIs and fail immediately. SpeedCE HTTPS probes from nationwide nodes are step one of ne…", "keywords": "API,endpoint monitoring,backend,HTTPS,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/api-availability-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/api-availability-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/api-availability-guide.md" }, { "slug": "http-https-redirect-issues", "title": "HTTP/HTTPS Redirect Failures: Forced HTTPS, Redirect Loops, and Mixed Content Triage", "category": "Troubleshooting", "file": "http-https-redirect-issues.md", "chars": 33945, "intro": "301 loops, http and https on different machines, page assets still on http—users see varied symptoms. SpeedCE HTTP/HTTPS dual-mode comparison narrows scope fas…", "keywords": "HTTPS,301 redirect,mixed content,SSL,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/http-https-redirect-issues.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/http-https-redirect-issues.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/http-https-redirect-issues.md" }, { "slug": "firewall-security-group-checklist", "title": "Cloud Security Group Acceptance: Four Checks When the Nationwide Map Is Mostly Red", "category": "Troubleshooting", "file": "firewall-security-group-checklist.md", "chars": 34009, "intro": "Classic beginner mistake: SSH works, website all red nationwide—security group allows 22 but not 443. Before blaming routes, CDN, or DNS, confirm port layer wi…", "keywords": "security group,firewall,cloud server,port 443,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/firewall-security-group-checklist.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/firewall-security-group-checklist.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/firewall-security-group-checklist.md" }, { "slug": "502-503-upstream-errors", "title": "502/503 and Origin Overload: When CDN Is Green but Origin Is Red", "category": "Troubleshooting", "file": "502-503-upstream-errors.md", "chars": 33951, "intro": "502 means gateway got bad response; 503 means temporarily unavailable. Users on CDN see 502—could be edge, but more often origin can't handle load—comparative …", "keywords": "502,503,origin overload,CDN origin,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/502-503-upstream-errors.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/502-503-upstream-errors.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/502-503-upstream-errors.md" }, { "slug": "dns-propagation-slow", "title": "Slow DNS Propagation: TTL, Carrier Cache, and Regional Resolver Differences", "category": "Troubleshooting", "file": "dns-propagation-slow.md", "chars": 34112, "intro": "DNS doesn't change worldwide at once. TTL=86400 means up to 24 hours worst case. SpeedCE every 10 minutes—random fading vs stubborn fixed provinces.", "keywords": "DNS cache,TTL,propagation,SpeedCE,migration", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/dns-propagation-slow.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/dns-propagation-slow.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/dns-propagation-slow.md" }, { "slug": "regional-access-failure", "title": "Only Some Regions Can't Open? Use Maps to Pin Province, Carrier, and Next Steps", "category": "Troubleshooting", "file": "regional-access-failure.md", "chars": 34659, "intro": "\"Only Xinjiang\" or \"only Mobile\"—averages and success rates don't help. Maps are the language of regional faults. SpeedCE China map is built for this.", "keywords": "regional fault,province,map speed test,SpeedCE,troubleshooting", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/regional-access-failure.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/regional-access-failure.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/regional-access-failure.md" }, { "slug": "mobile-network-issues", "title": "Mobile Network Access Issues: Why Mobile Users Complain the Most", "category": "Troubleshooting", "file": "mobile-network-issues.md", "chars": 33871, "intro": "China Mobile users exceed 50%, but many \"optimized routes\" only help Telecom/Unicom. Skip Mobile map = ignore half your users.", "keywords": "mobile network,three-carrier test,carrier,SpeedCE,5G", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/mobile-network-issues.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/mobile-network-issues.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/mobile-network-issues.md" }, { "slug": "single-carrier-fault", "title": "Single-Carrier Fault: When One of Telecom/Unicom/Mobile Is All Red", "category": "Troubleshooting", "file": "single-carrier-fault.md", "chars": 33807, "intro": "Split three carriers—one all red shrinks fault domain by 66%. Route issue, CDN per-carrier config, or carrier DNS? Comparative tests point the way.", "keywords": "single carrier fault,Telecom,Unicom,Mobile,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/single-carrier-fault.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/single-carrier-fault.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/single-carrier-fault.md" }, { "slug": "peak-hour-slowdown", "title": "Peak-Hour Slowdown: Retest Strategy When Afternoon Is Green but Evening Turns Red", "category": "Troubleshooting", "file": "peak-hour-slowdown.md", "chars": 33786, "intro": "Bandwidth, international egress, attack traffic—peak hours are the truth mirror. Sellers show test IP in afternoon; you retest 20:00-22:00 on SpeedCE.", "keywords": "peak hour,slow website,route congestion,SpeedCE,operations", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/peak-hour-slowdown.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/peak-hour-slowdown.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/peak-hour-slowdown.md" }, { "slug": "ddos-attack-detection", "title": "Using Multi-Node Speed Tests During Attacks to Assess Impact", "category": "Troubleshooting", "file": "ddos-attack-detection.md", "chars": 34366, "intro": "Speed tests don't replace DDoS protection, but when nationwide nodes turn red and latency spikes together, plus traffic graphs, you confirm attack vs misconfig…", "keywords": "DDoS,attack,troubleshooting,SpeedCE,security", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/ddos-attack-detection.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/ddos-attack-detection.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/ddos-attack-detection.md" }, { "slug": "ipv6-troubleshooting", "title": "IPv6 Dual-Stack Acceptance: AAAA Records, Firewall, and CDN Complete Check", "category": "Troubleshooting", "file": "ipv6-troubleshooting.md", "chars": 33804, "intro": "IPv4 all green doesn't mean IPv6 is fine. Dual-stack sites need separate IPv4 and IPv6 target tests.", "keywords": "IPv6,dual-stack,AAAA,SpeedCE,website acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/ipv6-troubleshooting.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/ipv6-troubleshooting.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/ipv6-troubleshooting.md" }, { "slug": "mixed-content-https", "title": "Mixed Content and HTTPS: Network Green but Browser Still \"Not Secure\"", "category": "Troubleshooting", "file": "mixed-content-https.md", "chars": 33817, "intro": "SpeedCE tests site reachability; mixed content is http:// assets on HTTPS pages. Clear division—don't waste time on network layer for browser-only issues.", "keywords": "mixed content,HTTPS,frontend security,SpeedCE,SSL", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/mixed-content-https.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/mixed-content-https.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/mixed-content-https.md" }, { "slug": "cors-vs-network-testing", "title": "CORS Errors vs Network Failure: Two Layers Developers Must Separate", "category": "Troubleshooting", "file": "cors-vs-network-testing.md", "chars": 33945, "intro": "Map all green + browser CORS error—congrats, network works; server headers missing. SpeedCE rules out network, then check Access-Control-Allow-Origin.", "keywords": "CORS,cross-origin,API,frontend,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cors-vs-network-testing.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cors-vs-network-testing.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cors-vs-network-testing.md" }, { "slug": "wechat-qq-access-guide", "title": "WeChat/QQ Can't Open: Standard Split Between Network Layer and Compliance", "category": "Troubleshooting", "file": "wechat-qq-access-guide.md", "chars": 33755, "intro": "Browser works, WeChat doesn't—not always server fault. SpeedCE excludes network layer; blocking/ICP/content need BOCE and compliance tools.", "keywords": "WeChat block,QQ,website compliance,ICP,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/wechat-qq-access-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/wechat-qq-access-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/wechat-qq-access-guide.md" }, { "slug": "waf-false-positive-guide", "title": "WAF False Positives and Probe Anomalies: Are Sporadic Red Dots a Block?", "category": "Troubleshooting", "file": "waf-false-positive-guide.md", "chars": 33990, "intro": "WAF, CC protection, geo block—may only hit some probe IPs, showing sporadic red not whole-province red.", "keywords": "WAF,firewall,CDN security,SpeedCE,false positive", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/waf-false-positive-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/waf-false-positive-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/waf-false-positive-guide.md" }, { "slug": "database-not-network-guide", "title": "Database Killing the Site: Network Green but Page Timeout—Application Layer Triage", "category": "Troubleshooting", "file": "database-not-network-guide.md", "chars": 33847, "intro": "SpeedCE green + page timeout—network is fine; check MySQL slow queries and connection pool exhaustion. Network first, application second—order matters.", "keywords": "database,slow query,502,application layer,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/database-not-network-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/database-not-network-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/database-not-network-guide.md" }, { "slug": "load-balancer-health-check", "title": "Load Balancer and Health Checks: Half Green Half Red Architecture Patterns", "category": "Troubleshooting", "file": "load-balancer-health-check.md", "chars": 33957, "intro": "Multiple backends, one down—DNS round robin or bad LB config feels like \"sometimes works.\" Multi-node probes + repeated tests confirm.", "keywords": "load balancer,health check,high availability,SpeedCE,operations", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/load-balancer-health-check.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/load-balancer-health-check.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/load-balancer-health-check.md" }, { "slug": "cache-poisoning-stale", "title": "Stale Cache: CDN/Browser Cache vs Network Layer Comparative Troubleshooting", "category": "Troubleshooting", "file": "cache-poisoning-stale.md", "chars": 33623, "intro": "You fixed the server; users still see old page—likely cache. SpeedCE probes live network response; add random query or test API to bypass cache.", "keywords": "CDN cache,browser cache,troubleshooting,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cache-poisoning-stale.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cache-poisoning-stale.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cache-poisoning-stale.md" }, { "slug": "third-party-script-failure", "title": "Third-Party Scripts Breaking Pages: Main Domain Green but Features Broken", "category": "Troubleshooting", "file": "third-party-script-failure.md", "chars": 33977, "intro": "Payment, analytics, chat widgets on third-party domains—main site green doesn't mean checkout works. List every critical third-party domain in SpeedCE patrol.", "keywords": "third-party script,CDN,frontend,SpeedCE,monitoring", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/third-party-script-failure.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/third-party-script-failure.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/third-party-script-failure.md" }, { "slug": "hong-kong-vps-guide", "title": "Hong Kong VPS Route Selection and Acceptance: Personal Sites, E-Commerce, and API Scenarios", "category": "VPS Routing", "file": "hong-kong-vps-guide.md", "chars": 34244, "intro": "Hong Kong is familiar to Chinese users: low latency, no ICP for many cases, fair bandwidth pricing. But CN2, CMI, BGP claims mix—nationwide three-carrier maps …", "keywords": "Hong Kong VPS,CN2,route test,SpeedCE,VPS buying", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/hong-kong-vps-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/hong-kong-vps-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/hong-kong-vps-guide.md" }, { "slug": "japan-vps-guide", "title": "Japan VPS for Which Workloads: Tokyo/Osaka DCs and Three-Carrier Return Route Acceptance", "category": "VPS Routing", "file": "japan-vps-guide.md", "chars": 33886, "intro": "Japan VPS is cheap with good bandwidth and streaming-friendly, but return routes to China vary. Test seller IP on SpeedCE before pay—Mobile map is veto power.", "keywords": "Japan VPS,Tokyo,route,SpeedCE,speed test", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/japan-vps-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/japan-vps-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/japan-vps-guide.md" }, { "slug": "us-vps-china-access", "title": "US VPS Three-Carrier Return Route Guide: West Coast DC Verification and Mobile Users", "category": "VPS Routing", "file": "us-vps-china-access.md", "chars": 34134, "intro": "US VPS is cheap and roomy, but return path is long. Telecom may be OK; Mobile often disaster. Don't trust \"LA 150ms\"—that's your local ping, not a nationwide m…", "keywords": "US VPS,return route,three-carrier,SpeedCE,speed test", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/us-vps-china-access.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/us-vps-china-access.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/us-vps-china-access.md" }, { "slug": "singapore-vps-guide", "title": "Singapore VPS Acceptance: Southeast Asia Hub and Dual China/Global Map Testing", "category": "VPS Routing", "file": "singapore-vps-guide.md", "chars": 33399, "intro": "Singapore is Asia-Pacific hub—for China return and Southeast Asia traffic. Dual view: China nodes for return, global for SEA coverage.", "keywords": "Singapore VPS,Southeast Asia,route,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/singapore-vps-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/singapore-vps-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/singapore-vps-guide.md" }, { "slug": "cn2-gt-vs-gia", "title": "CN2 GT vs CN2 GIA: Speed Test Verification Behind Marketing Claims", "category": "VPS Routing", "file": "cn2-gt-vs-gia.md", "chars": 33287, "intro": "Two letters difference, one tier of experience. GT may congest at peak; GIA costs more but stable. Trust three-carrier maps + peak retest, not copy.", "keywords": "CN2 GT,CN2 GIA,VPS,route,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cn2-gt-vs-gia.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cn2-gt-vs-gia.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cn2-gt-vs-gia.md" }, { "slug": "bgp-line-verification", "title": "Real vs Fake BGP: Three-Carrier Balance Is the Acceptance Standard", "category": "VPS Routing", "file": "bgp-line-verification.md", "chars": 33256, "intro": "True BGP: Telecom, Unicom, Mobile all usable. Fake BGP: Telecom green, Mobile red. SpeedCE three-carrier split is the mirror.", "keywords": "BGP,VPS,three-carrier,route test,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/bgp-line-verification.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/bgp-line-verification.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/bgp-line-verification.md" }, { "slug": "cmi-mobile-line-guide", "title": "CMI Mobile-Optimized Route Acceptance: Mobile Users Are Half Your Audience", "category": "VPS Routing", "file": "cmi-mobile-line-guide.md", "chars": 33543, "intro": "Skip Mobile map = abandon half your users. Whether CMI/CMIN2 is real optimization—maps decide.", "keywords": "CMI,mobile route,VPS,SpeedCE,three-carrier", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cmi-mobile-line-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cmi-mobile-line-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cmi-mobile-line-guide.md" }, { "slug": "vps-refund-period-checklist", "title": "VPS 7-Day Refund Acceptance Checklist: Screenshots, Three Carriers, Peak Evidence", "category": "VPS Routing", "file": "vps-refund-period-checklist.md", "chars": 33582, "intro": "Refunds need evidence: three-carrier screenshots + success rates + peak comparison—100× better than forum \"feels slow.\"", "keywords": "VPS refund,acceptance,evidence,SpeedCE,HostLoc", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/vps-refund-period-checklist.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/vps-refund-period-checklist.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/vps-refund-period-checklist.md" }, { "slug": "cloud-security-group-vps", "title": "First Step on New Cloud Server: Security Group and Firewall Before Route Talk", "category": "VPS Routing", "file": "cloud-security-group-vps.md", "chars": 33477, "intro": "Nationwide red—don't refund yet—maybe 443 closed. SpeedCE HTTPS red + SSH works = security group issue.", "keywords": "security group,VPS,cloud server,acceptance,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cloud-security-group-vps.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cloud-security-group-vps.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cloud-security-group-vps.md" }, { "slug": "ping-blocked-not-bad", "title": "ICMP Blocked ≠ Bad Route: Reading PING Red with HTTPS Green", "category": "VPS Routing", "file": "ping-blocked-not-bad.md", "chars": 33361, "intro": "Newbies panic on ping timeout. Cloud default ICMP block is normal. Acceptance standard: HTTPS success ≥ 90%.", "keywords": "ICMP blocked,VPS,speed test,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/ping-blocked-not-bad.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/ping-blocked-not-bad.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/ping-blocked-not-bad.md" }, { "slug": "off-peak-vs-peak-vps", "title": "Off-Peak vs Peak VPS Testing: Why Good Routes Need Two Tests", "category": "VPS Routing", "file": "off-peak-vs-peak-vps.md", "chars": 33386, "intro": "Afternoon test IP looks great; peak hour tells truth. Quality routes must pass both windows.", "keywords": "peak hour,VPS,route test,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/off-peak-vs-peak-vps.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/off-peak-vs-peak-vps.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/off-peak-vs-peak-vps.md" }, { "slug": "home-broadband-vs-datacenter", "title": "Home Broadband vs Nationwide Nodes: Why Your Fast Ping Doesn't Mean Users Are Fast", "category": "VPS Routing", "file": "home-broadband-vs-datacenter.md", "chars": 33553, "intro": "Your home ping is one sample on one carrier in one province. Nationwide probe nodes represent real user distribution.", "keywords": "home broadband,datacenter,speed test,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/home-broadband-vs-datacenter.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/home-broadband-vs-datacenter.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/home-broadband-vs-datacenter.md" }, { "slug": "vps-with-cdn-comparison", "title": "VPS Before and After CDN: Map Comparison for CDN Go/No-Go Decisions", "category": "VPS Routing", "file": "vps-with-cdn-comparison.md", "chars": 33366, "intro": "Data beats opinions: same target with and without CDN on three-carrier maps—does latency and success improve enough to justify cost?", "keywords": "VPS,CDN,comparison,SpeedCE,map", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/vps-with-cdn-comparison.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/vps-with-cdn-comparison.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/vps-with-cdn-comparison.md" }, { "slug": "used-ip-segment-check", "title": "Used IP Segment Warning Signs: Blocked or Flagged IPs on Nationwide Maps", "category": "VPS Routing", "file": "used-ip-segment-check.md", "chars": 33449, "intro": "Cheap recycled IPs may be blocked or blacklisted. China all red + global green is a classic warning pattern before purchase.", "keywords": "used IP,blocked IP,VPS,SpeedCE,map", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/used-ip-segment-check.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/used-ip-segment-check.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/used-ip-segment-check.md" }, { "slug": "datacenter-failover-verify", "title": "Post-DC-Failover Emergency Verification: 24-Hour SpeedCE Checkpoint SOP", "category": "VPS Routing", "file": "datacenter-failover-verify.md", "chars": 33591, "intro": "After emergency hardware swap, don't assume parity—run scheduled SpeedCE checkpoints for 24 hours on three carriers.", "keywords": "datacenter,failover,verification,SpeedCE,SOP", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/datacenter-failover-verify.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/datacenter-failover-verify.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/datacenter-failover-verify.md" }, { "slug": "europe-vps-china-guide", "title": "Europe VPS Return Routes to China: Real Experience from DE/FR/NL DCs", "category": "VPS Routing", "file": "europe-vps-china-guide.md", "chars": 33506, "intro": "European VPS looks cheap; return to China is the hard part. Map acceptance from China nodes is mandatory for domestic users.", "keywords": "Europe VPS,China access,route,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/europe-vps-china-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/europe-vps-china-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/europe-vps-china-guide.md" }, { "slug": "korea-vps-guide", "title": "Korea VPS Route Review: Close to China ≠ All Three Carriers Good", "category": "VPS Routing", "file": "korea-vps-guide.md", "chars": 33328, "intro": "Geographic proximity doesn't guarantee Telecom/Unicom/Mobile quality. Test maps, especially Mobile, before commit.", "keywords": "Korea VPS,route test,SpeedCE,three-carrier", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/korea-vps-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/korea-vps-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/korea-vps-guide.md" }, { "slug": "taiwan-vps-guide", "title": "Taiwan VPS Acceptance: Latency Advantages vs Marketing Claims", "category": "VPS Routing", "file": "taiwan-vps-guide.md", "chars": 33305, "intro": "Taiwan often shows low latency, but carrier routing and political/network factors need map verification—not brochure latency.", "keywords": "Taiwan VPS,latency,route,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/taiwan-vps-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/taiwan-vps-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/taiwan-vps-guide.md" }, { "slug": "budget-vps-trap-guide", "title": "Ultra-Low-Price VPS Traps: Six Danger Signals Visible on Maps", "category": "VPS Routing", "file": "budget-vps-trap-guide.md", "chars": 33356, "intro": "Too cheap often means oversold routes, blocked IPs, or Mobile disaster. Maps surface six red flags before you pay.", "keywords": "budget VPS,trap,route test,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/budget-vps-trap-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/budget-vps-trap-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/budget-vps-trap-guide.md" }, { "slug": "dedicated-vs-vps-line", "title": "Dedicated Server vs VPS Route Acceptance: IP Segment, Neighbors, and Test Notes", "category": "VPS Routing", "file": "dedicated-vs-vps-line.md", "chars": 33621, "intro": "Dedicated IPs behave differently from shared VPS neighbors. Acceptance still ends on three-carrier maps with neighbor noise in mind.", "keywords": "dedicated server,VPS,route,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/dedicated-vs-vps-line.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/dedicated-vs-vps-line.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/dedicated-vs-vps-line.md" }, { "slug": "cloudflare-china-access", "title": "Cloudflare Orange Cloud and China Access: Complete Acceptance Handbook", "category": "CDN", "file": "cloudflare-china-access.md", "chars": 33582, "intro": "Cloudflare on doesn't mean China is fast. Orange cloud changes path—accept with China node maps and origin comparison.", "keywords": "Cloudflare,China access,CDN,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cloudflare-china-access.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cloudflare-china-access.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cloudflare-china-access.md" }, { "slug": "aliyun-cdn-acceptance", "title": "Alibaba Cloud CDN Acceptance: Origin, Certificate, Warmup, and Three-Carrier Checks", "category": "CDN", "file": "aliyun-cdn-acceptance.md", "chars": 33413, "intro": "Aliyun CDN has many knobs—origin, HTTPS cert, cache rules. Three-carrier SpeedCE maps are the final acceptance gate.", "keywords": "Alibaba Cloud CDN,acceptance,origin,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/aliyun-cdn-acceptance.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/aliyun-cdn-acceptance.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/aliyun-cdn-acceptance.md" }, { "slug": "tencent-cdn-acceptance", "title": "Tencent Cloud CDN Acceptance: Static vs Full-Site Acceleration and Speed Test Points", "category": "CDN", "file": "tencent-cdn-acceptance.md", "chars": 33391, "intro": "Static CDN vs DCDN behave differently on acceptance. Map test each product mode against origin.", "keywords": "Tencent CDN,acceptance,speed test,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/tencent-cdn-acceptance.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/tencent-cdn-acceptance.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/tencent-cdn-acceptance.md" }, { "slug": "cdn-cache-vs-speed-test", "title": "CDN Cache vs Active Probing: Why First Request Slow, Second Fast", "category": "CDN", "file": "cdn-cache-vs-speed-test.md", "chars": 33373, "intro": "Probes hit cold cache differently than users. Understand cache layer when interpreting first vs repeat SpeedCE results.", "keywords": "CDN cache,speed test,probe,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cdn-cache-vs-speed-test.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cdn-cache-vs-speed-test.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cdn-cache-vs-speed-test.md" }, { "slug": "cdn-origin-failure", "title": "CDN Origin Failure Complete Troubleshooting: Edge, Timeout, and Origin Comparison", "category": "CDN", "file": "cdn-origin-failure.md", "chars": 33603, "intro": "CDN red often traces to origin, not edge. Always pair CDN hostname map with origin IP map.", "keywords": "CDN origin,failure,troubleshooting,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cdn-origin-failure.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cdn-origin-failure.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cdn-origin-failure.md" }, { "slug": "multi-cdn-comparison", "title": "Multi-CDN Trial Map Comparison: Scientific Vendor Selection on Same Domain", "category": "CDN", "file": "multi-cdn-comparison.md", "chars": 33431, "intro": "Run parallel trials—same content, different CDN—compare three-carrier maps during trial window before annual contract.", "keywords": "multi-CDN,comparison,selection,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/multi-cdn-comparison.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/multi-cdn-comparison.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/multi-cdn-comparison.md" }, { "slug": "static-cdn-split", "title": "Static Asset CDN Split Acceptance: Independent Speed Test for js/css Domains", "category": "CDN", "file": "static-cdn-split.md", "chars": 33477, "intro": "js.example.com and www.example.com are separate DNS/CDN/certs. Test every public static domain on the checklist.", "keywords": "static CDN,assets,domain,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/static-cdn-split.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/static-cdn-split.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/static-cdn-split.md" }, { "slug": "dcdn-vs-cdn", "title": "DCDN vs Standard CDN: Acceptance Standards and SpeedCE Comparative Method", "category": "CDN", "file": "dcdn-vs-cdn.md", "chars": 33266, "intro": "Full-site acceleration vs static CDN—different failure modes. Accept each with comparative origin tests.", "keywords": "DCDN,CDN,comparison,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/dcdn-vs-cdn.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/dcdn-vs-cdn.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/dcdn-vs-cdn.md" }, { "slug": "cdn-cert-vs-origin", "title": "CDN Certificate vs Origin Certificate: Both Sides Must Be Green", "category": "CDN", "file": "cdn-cert-vs-origin.md", "chars": 33516, "intro": "Edge cert can be fine while origin TLS breaks backhaul—or reverse. Test CDN hostname and origin separately.", "keywords": "CDN certificate,origin TLS,HTTPS,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cdn-cert-vs-origin.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cdn-cert-vs-origin.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cdn-cert-vs-origin.md" }, { "slug": "overseas-cdn-china-pack", "title": "Overseas CDN China Acceleration Pack: When Global Green but China Slow", "category": "CDN", "file": "overseas-cdn-china-pack.md", "chars": 33524, "intro": "Global map green, China red on overseas CDN is common. Decide if China pack, domestic CDN, or separate .cn is needed.", "keywords": "overseas CDN,China acceleration,SpeedCE,global", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/overseas-cdn-china-pack.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/overseas-cdn-china-pack.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/overseas-cdn-china-pack.md" }, { "slug": "cdn-cutover-72h", "title": "CDN Cutover 72-Hour Monitoring: Hour-by-Hour from T+0 to T+72", "category": "CDN", "file": "cdn-cutover-72h.md", "chars": 33422, "intro": "CDN switch isn't done at DNS flip. Hourly SpeedCE checkpoints for 72 hours catch stubborn provincial cache and node gaps.", "keywords": "CDN cutover,monitoring,72 hours,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cdn-cutover-72h.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cdn-cutover-72h.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cdn-cutover-72h.md" }, { "slug": "free-cdn-enough", "title": "Is Free CDN Enough? Personal Site Decisions with Nationwide Map Data", "category": "CDN", "file": "free-cdn-enough.md", "chars": 33975, "intro": "Free tiers have limits—nodes, HTTPS, China path. Use map data to decide if free CDN meets your audience or upgrade is mandatory.", "keywords": "free CDN,personal site,SpeedCE,decision", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/free-cdn-enough.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/free-cdn-enough.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/free-cdn-enough.md" }, { "slug": "huawei-baidu-cdn-guide", "title": "Huawei Cloud / Baidu Cloud CDN Acceptance and Three-Carrier Map Standards", "category": "CDN", "file": "huawei-baidu-cdn-guide.md", "chars": 34031, "intro": "Domestic cloud CDNs need same rigorous three-carrier acceptance as any vendor—console green isn't user green.", "keywords": "Huawei CDN,Baidu CDN,acceptance,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/huawei-baidu-cdn-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/huawei-baidu-cdn-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/huawei-baidu-cdn-guide.md" }, { "slug": "cdn-websocket-stream", "title": "CDN WebSocket/Live Stream Reachability: Acceptance Boundaries", "category": "CDN", "file": "cdn-websocket-stream.md", "chars": 33545, "intro": "SpeedCE HTTPS probes don't equal WebSocket or RTMP health. Know tool boundaries; supplement with stream-specific checks.", "keywords": "CDN,WebSocket,live stream,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cdn-websocket-stream.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cdn-websocket-stream.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cdn-websocket-stream.md" }, { "slug": "edge-function-troubleshoot", "title": "Edge Functions/Workers Failures: Main Domain Green but Rules Not Applied", "category": "CDN", "file": "edge-function-troubleshoot.md", "chars": 33440, "intro": "Workers and edge rules fail independently of origin. Test both default route and rule-triggered paths.", "keywords": "edge functions,Workers,CDN,SpeedCE,troubleshooting", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/edge-function-troubleshoot.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/edge-function-troubleshoot.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/edge-function-troubleshoot.md" }, { "slug": "saas-global-launch", "title": "Global SaaS Launch Acceptance: Target Market Success Rate Playbook", "category": "Global Expansion", "file": "saas-global-launch.md", "chars": 33502, "intro": "Launch where customers are—not where your team is. Target-country nodes must hit ≥95% before marketing spend.", "keywords": "SaaS,global launch,speed test,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/saas-global-launch.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/saas-global-launch.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/saas-global-launch.md" }, { "slug": "cross-border-ecommerce", "title": "Cross-Border E-Commerce Speed Test Guide: Shopify/WooCommerce and Pre-Sale Acceptance", "category": "Global Expansion", "file": "cross-border-ecommerce.md", "chars": 33698, "intro": "Black Friday doesn't forgive slow checkout. Pre-sale map acceptance on payment and storefront domains in target countries.", "keywords": "cross-border,e-commerce,Shopify,SpeedCE,speed test", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cross-border-ecommerce.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cross-border-ecommerce.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cross-border-ecommerce.md" }, { "slug": "europe-us-slow-fix", "title": "EU/US Users Slow: Origin, CDN, and DC Location Triangle", "category": "Global Expansion", "file": "europe-us-slow-fix.md", "chars": 33277, "intro": "Fixing EU slowness isn't one knob—origin location, CDN PoPs, and database region interact. Map each leg.", "keywords": "Europe,US,slow website,CDN,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/europe-us-slow-fix.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/europe-us-slow-fix.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/europe-us-slow-fix.md" }, { "slug": "southeast-asia-nodes", "title": "Southeast Asia Market Node Acceptance: SG/MY/TH/ID/PH per-Country Targets", "category": "Global Expansion", "file": "southeast-asia-nodes.md", "chars": 33623, "intro": "SEA isn't one market—accept per country with global nodes focused on each target, not just Singapore hub.", "keywords": "Southeast Asia,global nodes,acceptance,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/southeast-asia-nodes.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/southeast-asia-nodes.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/southeast-asia-nodes.md" }, { "slug": "global-team-china-admin", "title": "Global Team Accessing China Admin: Dual-Map Collaboration and Acceleration Options", "category": "Global Expansion", "file": "global-team-china-admin.md", "chars": 33596, "intro": "Engineers abroad need China admin; China team needs global SaaS—dual maps expose both directions and guide acceleration SKU choice.", "keywords": "global team,China admin,acceleration,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/global-team-china-admin.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/global-team-china-admin.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/global-team-china-admin.md" }, { "slug": "dual-site-cn-com", "title": "Dual .cn and .com Strategy: Split Domain Speed Tests and Compliance Roles", "category": "Global Expansion", "file": "dual-site-cn-com.md", "chars": 33454, "intro": ".cn and .com often serve different audiences and compliance regimes—test and accept each domain independently.", "keywords": "dual site,.cn,.com,SpeedCE,compliance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/dual-site-cn-com.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/dual-site-cn-com.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/dual-site-cn-com.md" }, { "slug": "geodns-verification", "title": "GeoDNS Verification: Speed Testing When Resolvers Return Different IPs by Region", "category": "Global Expansion", "file": "geodns-verification.md", "chars": 33661, "intro": "GeoDNS means Beijing and Berlin resolve differently—probe from multiple regions and compare resolved targets.", "keywords": "GeoDNS,smart DNS,speed test,SpeedCE,verification", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/geodns-verification.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/geodns-verification.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/geodns-verification.md" }, { "slug": "cross-border-sale-prep", "title": "Cross-Border Sale Prep: Black Friday/Christmas Speed Test Checklist", "category": "Global Expansion", "file": "cross-border-sale-prep.md", "chars": 33407, "intro": "Holiday traffic spikes expose weak CDN and payment domains. T-7 to T+0 schedule with SpeedCE on all conversion paths.", "keywords": "Black Friday,cross-border,speed test,SpeedCE,prep", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/cross-border-sale-prep.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/cross-border-sale-prep.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/cross-border-sale-prep.md" }, { "slug": "overseas-live-streaming", "title": "Overseas Live Streaming and Video Conference Node Selection: Latency-Sensitive Map Standards", "category": "Global Expansion", "file": "overseas-live-streaming.md", "chars": 33958, "intro": "Streaming needs low jitter to target viewers—map latency percentiles in viewer countries, not just average.", "keywords": "live streaming,video conference,global nodes,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/overseas-live-streaming.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/overseas-live-streaming.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/overseas-live-streaming.md" }, { "slug": "game-server-global", "title": "Game Global Server Placement: Player Distribution vs Global PING Maps", "category": "Global Expansion", "file": "game-server-global.md", "chars": 33473, "intro": "Place shards where players are—overlay player geo data with SpeedCE global ping maps before launch.", "keywords": "game server,global,PING,SpeedCE,placement", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/game-server-global.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/game-server-global.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/game-server-global.md" }, { "slug": "stripe-payment-domain-check", "title": "Global Payment Domain Checks: Payment Page and Callback URL Independent Probes", "category": "Global Expansion", "file": "stripe-payment-domain-check.md", "chars": 33516, "intro": "Stripe and payment pages live on separate domains—checkout can fail while marketing site is green. Test payment URLs per country.", "keywords": "Stripe,payment domain,callback,SpeedCE,global", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/stripe-payment-domain-check.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/stripe-payment-domain-check.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/stripe-payment-domain-check.md" }, { "slug": "multilingual-site-delivery", "title": "Multilingual Global Delivery: hreflang and Per-Locale Reachability Acceptance", "category": "Global Expansion", "file": "multilingual-site-delivery.md", "chars": 33495, "intro": "Each locale path or subdomain may hit different CDN rules—accept every public locale URL from target regions.", "keywords": "multilingual,hreflang,global delivery,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/multilingual-site-delivery.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/multilingual-site-delivery.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/multilingual-site-delivery.md" }, { "slug": "china-blocked-overseas-ok", "title": "Global Green, China Red: Standard Workflow for Blocking and Compliance Questions", "category": "Global Expansion", "file": "china-blocked-overseas-ok.md", "chars": 33443, "intro": "Overseas site working worldwide but not China may be GFW, ICP, or routing—not always \"fix the server.\" Structured decision tree.", "keywords": "China blocked,global access,compliance,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/china-blocked-overseas-ok.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/china-blocked-overseas-ok.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/china-blocked-overseas-ok.md" }, { "slug": "personal-blog-launch", "title": "Personal Blog Launch Acceptance: Hexo/Hugo/WordPress Universal Speed Checklist", "category": "Industry", "file": "personal-blog-launch.md", "chars": 33158, "intro": "Even small blogs deserve nationwide HTTPS acceptance before you share the link—especially on Mobile carriers.", "keywords": "personal blog,Hexo,Hugo,WordPress,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/personal-blog-launch.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/personal-blog-launch.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/personal-blog-launch.md" }, { "slug": "wordpress-troubleshooting", "title": "WordPress Troubleshooting: White Screen, 502, and Plugin Conflicts—Network Layer First", "category": "Industry", "file": "wordpress-troubleshooting.md", "chars": 33079, "intro": "WP issues masquerade as network faults. SpeedCE green means shift to PHP/plugins; red means fix infra first.", "keywords": "WordPress,troubleshooting,502,SpeedCE,network", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/wordpress-troubleshooting.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/wordpress-troubleshooting.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/wordpress-troubleshooting.md" }, { "slug": "ecommerce-sale-prep", "title": "E-Commerce 618/Double-11 Prep: Multi-Node Speed Test Battle Plan", "category": "Industry", "file": "ecommerce-sale-prep.md", "chars": 33115, "intro": "Domestic mega-sales need three-carrier maps on storefront, API, payment, and static domains—T-7 through T+0.", "keywords": "e-commerce,sale prep,speed test,SpeedCE,618", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/ecommerce-sale-prep.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/ecommerce-sale-prep.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/ecommerce-sale-prep.md" }, { "slug": "online-education-platform", "title": "Online Education Platform Pre-Class Acceptance: Video, Live, and API Domains", "category": "Industry", "file": "online-education-platform.md", "chars": 33402, "intro": "Class start failures damage refunds and reputation—accept video CDN, live push/pull, and API on three carriers before semester.", "keywords": "online education,video,live stream,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/online-education-platform.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/online-education-platform.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/online-education-platform.md" }, { "slug": "corporate-website-sla", "title": "Corporate Website SLA: Reporting Availability with Success Rate Data to Management", "category": "Industry", "file": "corporate-website-sla.md", "chars": 33017, "intro": "Executives want numbers—not \"seems fine.\" Monthly SpeedCE success rates by carrier become SLA evidence.", "keywords": "corporate website,SLA,availability,SpeedCE,reporting", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/corporate-website-sla.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/corporate-website-sla.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/corporate-website-sla.md" }, { "slug": "miniprogram-backend-api", "title": "Mini Program Backend API Nationwide Acceptance: Legal Domain, ICP, and Mobile Network", "category": "Industry", "file": "miniprogram-backend-api.md", "chars": 33382, "intro": "WeChat mini programs require reachable APIs on allowed domains—Mobile network acceptance is non-negotiable in China.", "keywords": "mini program,API,ICP,Mobile,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/miniprogram-backend-api.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/miniprogram-backend-api.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/miniprogram-backend-api.md" }, { "slug": "mobile-app-api-domain", "title": "Mobile App API Domain Monitoring: iOS/Android Mismatch Network Troubleshooting", "category": "Industry", "file": "mobile-app-api-domain.md", "chars": 33165, "intro": "When iOS and Android users disagree, compare API domain maps on Mobile vs Telecom and check DNS split.", "keywords": "mobile app,API domain,monitoring,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/mobile-app-api-domain.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/mobile-app-api-domain.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/mobile-app-api-domain.md" }, { "slug": "game-private-server-ping", "title": "Private Game Server Community: Building Trust with Nationwide PING Maps", "category": "Industry", "file": "game-private-server-ping.md", "chars": 33125, "intro": "Player trust grows when admins post SpeedCE ping maps—not verbal \"low ping.\" Transparency reduces churn accusations.", "keywords": "game server,PING,community,SpeedCE,map", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/game-private-server-ping.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/game-private-server-ping.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/game-private-server-ping.md" }, { "slug": "forum-community-site", "title": "Forum Community Nationwide Reachability: Discuz/Flarum Three-Carrier Acceptance", "category": "Industry", "file": "forum-community-site.md", "chars": 33284, "intro": "Forums spike on controversy and events—baseline three-carrier acceptance prevents \"only my province can't post\" crises.", "keywords": "forum,Discuz,Flarum,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/forum-community-site.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/forum-community-site.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/forum-community-site.md" }, { "slug": "download-site-bandwidth", "title": "Download Site Reachability vs Bandwidth: Probing vs Download Speed Division", "category": "Industry", "file": "download-site-bandwidth.md", "chars": 33267, "intro": "SpeedCE proves reachability; large file throughput needs download tests. Both matter for mirror sites.", "keywords": "download site,bandwidth,speed test,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/download-site-bandwidth.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/download-site-bandwidth.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/download-site-bandwidth.md" }, { "slug": "government-site-standard", "title": "Government/Public Sector Sites: Nationwide Availability and IPv6 Dual-Stack Standards", "category": "Industry", "file": "government-site-standard.md", "chars": 33162, "intro": "Public sites face stricter availability and IPv6 mandates—documented three-carrier and dual-stack acceptance.", "keywords": "government website,IPv6,availability,SpeedCE,standard", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/government-site-standard.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/government-site-standard.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/government-site-standard.md" }, { "slug": "fintech-medical-compliance", "title": "Fintech/Medical Website Network Baseline: HTTPS, Certificates, and Multi-Site Acceptance", "category": "Industry", "file": "fintech-medical-compliance.md", "chars": 33301, "intro": "Regulated industries need auditable network baselines—HTTPS success, cert validity, and DR site maps on record.", "keywords": "fintech,medical,HTTPS,compliance,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/fintech-medical-compliance.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/fintech-medical-compliance.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/fintech-medical-compliance.md" }, { "slug": "saas-b2b-demo-environment", "title": "B2B SaaS Demo Environment: Map Acceptance in Prospect Regions", "category": "Industry", "file": "saas-b2b-demo-environment.md", "chars": 33052, "intro": "Demo URLs that fail in prospect's province kill deals—probe demo domains from their country/region before calls.", "keywords": "B2B SaaS,demo,acceptance,SpeedCE,global", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/saas-b2b-demo-environment.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/saas-b2b-demo-environment.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/saas-b2b-demo-environment.md" }, { "slug": "news-media-peak-traffic", "title": "News Media Peak Traffic: Nationwide Checkpoint SOP Before Breaking Stories", "category": "Industry", "file": "news-media-peak-traffic.md", "chars": 33032, "intro": "Viral articles spike in minutes—pre-publish SpeedCE checkpoint on origin and CDN prevents national embarrassment.", "keywords": "news media,peak traffic,SpeedCE,SOP", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/news-media-peak-traffic.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/news-media-peak-traffic.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/news-media-peak-traffic.md" }, { "slug": "how-to-read-speed-map", "title": "How to Read Speed Test Maps: Green/Red/Gray, Latency, and Success Rate Explained", "category": "Methodology", "file": "how-to-read-speed-map.md", "chars": 33116, "intro": "Maps intimidate newcomers—this guide decodes every color and metric so one screenshot tells a story.", "keywords": "speed map,latency,success rate,SpeedCE,guide", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/how-to-read-speed-map.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/how-to-read-speed-map.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/how-to-read-speed-map.md" }, { "slug": "tri-network-method", "title": "Three-Carrier Split Testing Complete Guide: Why Telecom, Unicom, Mobile Must Be Separate", "category": "Methodology", "file": "tri-network-method.md", "chars": 33347, "intro": "Averaging three carriers hides Mobile disasters. Split maps are mandatory for China audience acceptance.", "keywords": "three-carrier,Telecom,Unicom,Mobile,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/tri-network-method.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/tri-network-method.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/tri-network-method.md" }, { "slug": "ab-comparison-method", "title": "A/B Comparative Speed Testing: CDN vs Origin, Before/After Migration, Competitors", "category": "Methodology", "file": "ab-comparison-method.md", "chars": 33164, "intro": "Single-target tests lie; pairs reveal truth. Systematic A/B methodology for every major infra decision.", "keywords": "A/B testing,comparative speed test,CDN,SpeedCE,methodology", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/ab-comparison-method.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/ab-comparison-method.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/ab-comparison-method.md" }, { "slug": "screenshot-archive-sop", "title": "Speed Test Screenshot Archive SOP: Standards for Tickets, Forums, and Incident Reports", "category": "Methodology", "file": "screenshot-archive-sop.md", "chars": 33218, "intro": "Screenshots without metadata are useless. 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"keywords": "Guangdong,Zhejiang,baseline latency,SpeedCE,map", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/guangdong-zhejiang-baseline.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/guangdong-zhejiang-baseline.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/guangdong-zhejiang-baseline.md" }, { "slug": "change-management-speedtest", "title": "Change Management Speed Test Gate: Mandatory Probe After DNS/Cert/Nginx Changes", "category": "Advanced", "file": "change-management-speedtest.md", "chars": 33163, "intro": "Institutionalize \"no SpeedCE screenshot, no change close\"—reduces rollback incidents.", "keywords": "change management,speed test,gate,SpeedCE,operations", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/change-management-speedtest.html", "github_url": 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Layered triage order.", "keywords": "MySQL,connection timeout,layered triage,SpeedCE,database", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/mysql-connection-timeout.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/mysql-connection-timeout.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/mysql-connection-timeout.md" }, { "slug": "redis-connection-issues", "title": "Redis Connection Failures: When to Test Network Before Cache Layer", "category": "Troubleshooting", "file": "redis-connection-issues.md", "chars": 33655, "intro": "Redis down causes 500s with green network maps—know when to stop probing and open redis-cli.", "keywords": "Redis,connection,cache,SpeedCE,troubleshooting", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/redis-connection-issues.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/redis-connection-issues.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/redis-connection-issues.md" }, { "slug": "docker-port-mapping", "title": "Docker Port Mapping Errors: Container OK Inside, Nationwide Users Can't Connect", "category": "Troubleshooting", "file": "docker-port-mapping.md", "chars": 33708, "intro": "docker run -p mistakes show as nationwide red while curl localhost works—accept published ports with external probes.", "keywords": "Docker,port mapping,network,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/docker-port-mapping.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/docker-port-mapping.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/docker-port-mapping.md" }, { "slug": "k8s-ingress-troubleshoot", "title": "Kubernetes Ingress Failures: Cluster Internal OK, Public Domain Red", "category": "Troubleshooting", "file": "k8s-ingress-troubleshoot.md", "chars": 33720, "intro": "kubectl works inside; public URL red—Ingress, LB, and cert are separate from pod health. SpeedCE tests the public path.", "keywords": "Kubernetes,Ingress,troubleshooting,SpeedCE,public URL", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/k8s-ingress-troubleshoot.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/k8s-ingress-troubleshoot.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/k8s-ingress-troubleshoot.md" }, { "slug": "lets-encrypt-rate-limit", "title": "Let's Encrypt Rate Limits and Renewal Failures: When HTTPS Suddenly Goes Red Nationwide", "category": "Troubleshooting", "file": "lets-encrypt-rate-limit.md", "chars": 34000, "intro": "Cert renewal hit rate limit at 3 AM—HTTPS nationwide red. SpeedCE confirms cert layer; fix ACME and renew.", "keywords": "Let's Encrypt,rate limit,certificate,HTTPS,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/lets-encrypt-rate-limit.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/lets-encrypt-rate-limit.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/lets-encrypt-rate-limit.md" }, { "slug": "sni-mismatch-error", "title": "SNI Mismatch: Partial HTTPS Failures with Multiple Certs on One IP", "category": "Troubleshooting", "file": "sni-mismatch-error.md", "chars": 33475, "intro": "Some nodes red, some green on same domain—classic SNI or wrong default cert. Test HTTPS from multiple regions.", "keywords": "SNI,HTTPS,multiple certificates,SpeedCE,TLS", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/sni-mismatch-error.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/sni-mismatch-error.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/sni-mismatch-error.md" }, { "slug": "tls-version-too-low", "title": "TLS Version Too Low: Regional HTTPS Failures on Old Clients vs New Security Policy", "category": "Troubleshooting", "file": "tls-version-too-low.md", "chars": 33591, "intro": "Disabled TLS 1.0 may break legacy clients in specific regions—map pattern differs from cert expiry.", "keywords": "TLS version,HTTPS,legacy clients,SpeedCE,security", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/tls-version-too-low.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/tls-version-too-low.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/tls-version-too-low.md" }, { "slug": "gzip-brotli-compression", "title": "Compression and Timeouts: Reachable but Extremely Slow on Large Responses", "category": "Troubleshooting", "file": "gzip-brotli-compression.md", "chars": 33650, "intro": "Site \"works\" but TTFB huge—compression misconfig or proxy timeout. Network green, user experience red.", "keywords": "gzip,brotli,compression,timeout,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/gzip-brotli-compression.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/gzip-brotli-compression.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/gzip-brotli-compression.md" }, { "slug": "vultr-line-guide", "title": "Vultr DC Route Acceptance: Picking Tokyo/Singapore/LA by Workload Maps", "category": "VPS Routing", "file": "vultr-line-guide.md", "chars": 33360, "intro": "Vultr has many regions—accept each candidate IP on China three-carrier maps before annual prepay.", "keywords": "Vultr,VPS,route,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/vultr-line-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/vultr-line-guide.md", "raw_url": 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low-cost vendors need same evidence chain—three carriers, peak hour, screenshot archive in refund window.", "keywords": "RackNerd,DMIT,VPS,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/racknerd-dmit-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/racknerd-dmit-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/racknerd-dmit-guide.md" }, { "slug": "aws-lightsail-china", "title": "AWS Lightsail China Access: Global Green, China Slow Common Pattern", "category": "VPS Routing", "file": "aws-lightsail-china.md", "chars": 33410, "intro": "Lightsail often looks great globally and mediocre to China—expected pattern; decide if China audience needs different architecture.", "keywords": "AWS Lightsail,China access,VPS,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/aws-lightsail-china.html", "github_url": 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Teams", "category": "VPS Routing", "file": "gcp-azure-china-access.md", "chars": 33328, "intro": "Enterprise cloud console is smooth; domestic team VPN/admin may not be—map team access paths.", "keywords": "GCP,Azure,China access,enterprise cloud,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/gcp-azure-china-access.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/gcp-azure-china-access.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/gcp-azure-china-access.md" }, { "slug": "aws-cloudfront-china", "title": "AWS CloudFront China Access: Global Distribution vs Domestic Experience", "category": "CDN", "file": "aws-cloudfront-china.md", "chars": 33384, "intro": "CloudFront global green doesn't promise China speed—accept with China nodes and consider China-specific CDN if needed.", "keywords": "CloudFront,China,CDN,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/aws-cloudfront-china.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/aws-cloudfront-china.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/aws-cloudfront-china.md" }, { "slug": "fastly-cdn-guide", "title": "Fastly CDN Acceptance: Edge Rules and Origin Comparative Speed Tests", "category": "CDN", "file": "fastly-cdn-guide.md", "chars": 33263, "intro": "Fastly power users need edge rule validation plus origin comparison on every critical hostname.", "keywords": "Fastly,CDN,acceptance,SpeedCE,edge", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/fastly-cdn-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/fastly-cdn-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/fastly-cdn-guide.md" }, { "slug": "bunny-cdn-guide", "title": "Bunny CDN Value Routes: Global Node Map Acceptance", "category": "CDN", "file": "bunny-cdn-guide.md", "chars": 33252, "intro": "Budget CDN still needs per-country and China acceptance if you have that audience.", "keywords": "Bunny CDN,CDN,acceptance,SpeedCE,global", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/bunny-cdn-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/bunny-cdn-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/bunny-cdn-guide.md" }, { "slug": "qiniu-cdn-guide", "title": "Qiniu CDN Onboarding: Domestic Site Speed Acceptance Checklist", "category": "CDN", "file": "qiniu-cdn-guide.md", "chars": 33240, "intro": "Qiniu is common for China static/video—three-carrier acceptance after bucket and domain bind.", "keywords": "Qiniu,CDN,China,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/qiniu-cdn-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/qiniu-cdn-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/qiniu-cdn-guide.md" }, { "slug": "upyun-cdn-guide", "title": "Upyun CDN Acceptance: Image Sites and Static Acceleration Map Standards", "category": "CDN", "file": "upyun-cdn-guide.md", "chars": 33243, "intro": "Image-heavy sites on Upyun—test img domain separately from www on Mobile carriers.", "keywords": "Upyun,CDN,image site,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/upyun-cdn-guide.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/upyun-cdn-guide.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/upyun-cdn-guide.md" }, { "slug": "shopify-speedtest", "title": "Shopify Store Global Reachability: Theme, Payment, and App Domain Layered Tests", "category": "Global Expansion", "file": "shopify-speedtest.md", "chars": 33559, "intro": "Shopify stacks domains—storefront, checkout extensions, apps—probe each layer in buyer countries.", "keywords": "Shopify,global,speed test,SpeedCE,e-commerce", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/shopify-speedtest.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/shopify-speedtest.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/shopify-speedtest.md" }, { "slug": "woocommerce-global", "title": "WooCommerce Global Acceptance: Plugins, Payment Gateways, and Main Domain Checklist", "category": "Global Expansion", "file": "woocommerce-global.md", "chars": 33517, "intro": "Self-hosted WooCommerce multiplies domains—payment plugin callbacks need independent nationwide/global probes.", "keywords": "WooCommerce,global,acceptance,SpeedCE,payment", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/woocommerce-global.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/woocommerce-global.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/woocommerce-global.md" }, { "slug": "notion-saas-availability", "title": "Self-Hosted Notion-Like Tools: Global Team Access Acceptance", "category": "Global Expansion", "file": "notion-saas-availability.md", "chars": 33466, "intro": "Self-hosted collaboration replaces Notion—accept from every employee region, not just HQ.", "keywords": "Notion,self-hosted,SaaS,global,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/notion-saas-availability.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/notion-saas-availability.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/notion-saas-availability.md" }, { "slug": "api-rate-limit-global", "title": "Global API Rate Limits and Geo Blocks: Green Map but 403 Responses", "category": "Global Expansion", "file": "api-rate-limit-global.md", "chars": 33615, "intro": "Network reachability ≠ HTTP 200. Map green with 403 means app-layer geo or rate rules—know tool boundary.", "keywords": "API rate limit,geo block,403,SpeedCE,boundary", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/api-rate-limit-global.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/api-rate-limit-global.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/api-rate-limit-global.md" }, { "slug": "middle-east-africa-nodes", "title": "Middle East and Africa Node Acceptance: Emerging Market Map Targets", "category": "Global Expansion", "file": "middle-east-africa-nodes.md", "chars": 33630, "intro": "MEA growth markets need explicit probe targets—don't assume European CDN covers Lagos or Dubai well.", "keywords": "Middle East,Africa,global nodes,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/middle-east-africa-nodes.html", "github_url": 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"https://freejbgo.github.io/SpeedCE-English-Tech/articles/nextjs-nuxt-ssr-deploy.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/nextjs-nuxt-ssr-deploy.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/nextjs-nuxt-ssr-deploy.md" }, { "slug": "laravel-php-deploy", "title": "Laravel/PHP Site Launch: FPM, Nginx, and Nationwide HTTPS Acceptance", "category": "Industry", "file": "laravel-php-deploy.md", "chars": 33009, "intro": "PHP-FPM pool misconfig shows as intermittent 502 with partially green maps—network first, then FPM.", "keywords": "Laravel,PHP,deploy,Nginx,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/laravel-php-deploy.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/laravel-php-deploy.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/laravel-php-deploy.md" }, { "slug": "java-spring-boot-api", "title": "Spring Boot API Nationwide Acceptance: Gateway, Certificates, and Subdomain List", "category": "Industry", "file": "java-spring-boot-api.md", "chars": 33225, "intro": "Java microservices multiply public hosts—gateway, auth, API each need probe checklist.", "keywords": "Spring Boot,API,Java,acceptance,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/java-spring-boot-api.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/java-spring-boot-api.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/java-spring-boot-api.md" }, { "slug": "python-django-flask", "title": "Django/Flask Deploy Speed Tests: WSGI and Application Layer Division", "category": "Industry", "file": "python-django-flask.md", "chars": 33121, "intro": "Gunicorn/uwsgi behind Nginx—accept public URL, not just manage.py runserver on localhost.", "keywords": "Django,Flask,Python,deploy,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/python-django-flask.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/python-django-flask.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/python-django-flask.md" }, { "slug": "video-on-demand-site", "title": "VOD Site Acceptance: Playback Domain, CDN, and API Three-Domain Tests", "category": "Industry", "file": "video-on-demand-site.md", "chars": 32953, "intro": "Video sites fail on CDN play domain while www is fine—three-domain acceptance standard.", "keywords": "video on demand,CDN,playback,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/video-on-demand-site.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/video-on-demand-site.md", "raw_url": 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"chars": 33343, "intro": "Healthcare portals must work on Mobile for elderly users—strict three-carrier acceptance and peak drill.", "keywords": "hospital,appointment,Mobile,SpeedCE,baseline", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/hospital-appointment-system.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/hospital-appointment-system.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/hospital-appointment-system.md" }, { "slug": "oncall-runbook-speedtest", "title": "On-Call Runbook Speed Test Chapter: 5-Minute SOP After Alerts", "category": "Methodology", "file": "oncall-runbook-speedtest.md", "chars": 33194, "intro": "Embed SpeedCE steps directly in runbook—protocol, scope, screenshot filename, escalation triggers.", "keywords": "on-call,runbook,speed test,SpeedCE,SOP", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/oncall-runbook-speedtest.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/oncall-runbook-speedtest.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/oncall-runbook-speedtest.md" }, { "slug": "postmortem-blameless", "title": "Blameless Postmortem Speed Evidence: Timelines and Maps in Writeups", "category": "Methodology", "file": "postmortem-blameless.md", "chars": 33216, "intro": "Great postmortems include probe timestamps and geographic impact maps—not just \"DNS issue.\"", "keywords": "postmortem,blameless,evidence,SpeedCE,timeline", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/postmortem-blameless.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/postmortem-blameless.md", "raw_url": 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vague tickets—attach three-carrier maps with UTC time, target, protocol, success rate.", "keywords": "vendor ticket,evidence,screenshot,SpeedCE,CDN", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/vendor-ticket-evidence.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/vendor-ticket-evidence.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/vendor-ticket-evidence.md" }, { "slug": "team-onboarding-speedce", "title": "New Ops Hire Day One: SpeedCE and Toolchain Training Handbook", "category": "Methodology", "file": "team-onboarding-speedce.md", "chars": 32975, "intro": "Onboarding checklist—SpeedCE first, then ITDOG, BOCE, monitoring, and change gates.", "keywords": "onboarding,SpeedCE,training,operations,tools", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/team-onboarding-speedce.html", "github_url": 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"category": "Comparison", "file": "chinaz-toolkit-review.md", "chars": 33201, "intro": "Chinaz offers many utilities—when to use which vs SpeedCE geographic HTTPS maps.", "keywords": "Chinaz,toolkit,SpeedCE,comparison,tools", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/chinaz-toolkit-review.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/chinaz-toolkit-review.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/chinaz-toolkit-review.md" }, { "slug": "aliyun-boce-vs-speedce", "title": "Alibaba Cloud Synthetic Monitoring vs SpeedCE: How Aliyun Users Pair Both", "category": "Comparison", "file": "aliyun-boce-vs-speedce.md", "chars": 33384, "intro": "Same-cloud synthetic probes vs independent SpeedCE maps—complementary acceptance for Aliyun-hosted sites.", "keywords": "Alibaba Cloud,synthetic monitoring,SpeedCE,comparison", "pages_url": 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"school-start-september.md", "chars": 32989, "intro": "September enrollment spikes—education platforms run T-14 SpeedCE schedule.", "keywords": "school season,education,traffic,SpeedCE,September", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/school-start-september.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/school-start-september.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/school-start-september.md" }, { "slug": "national-holiday-golden-week", "title": "National Holiday Golden Week: Pre-Surge Mobile User Checkpoint", "category": "Advanced", "file": "national-holiday-golden-week.md", "chars": 33057, "intro": "Golden week mobile travel surge—three-carrier checkpoint one week before holiday.", "keywords": "golden week,holiday,Mobile,SpeedCE,traffic", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/national-holiday-golden-week.html", 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"https://freejbgo.github.io/SpeedCE-English-Tech/articles/grpc-gateway-check.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/grpc-gateway-check.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/grpc-gateway-check.md" }, { "slug": "oauth-callback-domain", "title": "OAuth Callback Domain Verification: Network-Layer First for Login Failures", "category": "Troubleshooting", "file": "oauth-callback-domain.md", "chars": 33781, "intro": "OAuth login fails—probe callback URL from nationwide nodes before blaming SDK.", "keywords": "OAuth,callback domain,login,SpeedCE,network", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/oauth-callback-domain.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/oauth-callback-domain.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/oauth-callback-domain.md" }, { "slug": "payment-callback-url", "title": "Payment Callback URL Reachability: Nationwide Probes on Callback Domains", "category": "Troubleshooting", "file": "payment-callback-url.md", "chars": 33800, "intro": "Payments fail silently when callback domain blocked in one province—accept notify URLs on three carriers.", "keywords": "payment callback,URL,reachability,SpeedCE,acceptance", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/payment-callback-url.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/payment-callback-url.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/payment-callback-url.md" }, { "slug": "email-link-tracking", "title": "Email Link Tracking Domains: Network Troubleshooting for Marketing Click Failures", "category": "Troubleshooting", "file": "email-link-tracking.md", "chars": 33702, "intro": "Campaign clicks fail when tracking domain blocked—probe mail.example.com 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33302, "intro": "Modern image formats on separate img CDN—Mobile carriers especially need img domain maps.", "keywords": "image CDN,WebP,AVIF,static domain,SpeedCE", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/image-cdn-webp-avif.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/image-cdn-webp-avif.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/image-cdn-webp-avif.md" }, { "slug": "font-cdn-google-china", "title": "Font CDN and Google Fonts: China Load Failure and Speed Test Division", "category": "CDN", "file": "font-cdn-google-china.md", "chars": 33341, "intro": "fonts.googleapis.com blocked in China—SpeedCE confirms font domain reachability; fix with local mirror.", "keywords": "font CDN,Google Fonts,China,SpeedCE,loading", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/font-cdn-google-china.html", "github_url": 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carrier maps—pick tool by question type.", "keywords": "WebPageTest,SpeedCE,comparison,tools", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/webpagetest-vs-speedce.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/webpagetest-vs-speedce.md", "raw_url": "https://raw.githubusercontent.com/freejbgo/SpeedCE-English-Tech/main/articles/webpagetest-vs-speedce.md" }, { "slug": "multi-team-handover", "title": "Ops Handover Speed Baselines: Map Archive Required Before Departure", "category": "Advanced", "file": "multi-team-handover.md", "chars": 33060, "intro": "Leaving ops without baseline maps strands the team—handover package template.", "keywords": "handover,baseline,SpeedCE,operations,archive", "pages_url": "https://freejbgo.github.io/SpeedCE-English-Tech/articles/multi-team-handover.html", "github_url": "https://github.com/freejbgo/SpeedCE-English-Tech/blob/main/articles/multi-team-handover.md", "raw_url": 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