Edge Tools and Diagnostics

A set of practical tools for checking latency, streaming video, delivery headers, DNS, certificates, Core Web Vitals, and cache behavior across modern edge platforms.

Edge Latency Analyzer

Test routing speeds from your browser to global CDN network borders.

Vercel Edge Gateway (SSR) Tests your connection to the server hosting this site
-- ms
Cloudflare CDN Edge Measures network speed to Cloudflare regional POPs
-- ms
Fastly Edge Network Tests latency to closest Fastly caching gateway
-- ms
AWS CloudFront (Amazon) Measures round-trip speed to AWS global caching centers
-- ms
Akamai Edge Network Measures latency to Akamai using www.akamai.com
-- ms
Results are measured directly in your browser. Low latency (< 30ms) indicates a nearby edge POP.

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