Zero-Cost Edge Diagnostic · Cloudflare Edge Workers Runtime

Test your app's edge latency & cache efficiency.

Enter your production URL. Our edge workers run live tests for Time-to-First-Byte (TTFB), CDN cache headers, Brotli compression, security headers, and Core Web Vitals bottlenecks.

Website URL

Email (optional)

Quick samples:

-- /100

domain.com

Grade A HTTP 200 OK

Analyzing edge performance metrics across global latency, caching, and compression headers.

Cloudflare Edge Cache: HIT Compression: Brotli (br)

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Time to First Byte (TTFB)

-- Fast

Total round-trip time from edge server to response headers.

Target: < 200ms

🛡️

Edge CDN & Cache Status

-- Optimal

Inspecting s-maxage, stale-while-revalidate, and edge cache hit ratio.

cache-control: --

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Core Web Vitals Estimate

FCP Est. --

LCP Est. --

CLS Est. 0.02

Derived from edge TTFB and initial DOM response latency.

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Compression & Security

✓ HSTS Protected

✓ Content-Security-Policy

✓ Brotli Compression

Validates payload compression and modern transport defenses.

Actionable Engineering Teardown

Senior Engineering Audit

Senior DaaS Retainer

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