Full Diagnostic Suite

Free E-Commerce Performance & CWV Audit

Inspect your storefront in seconds. Combines passive HTTP/2 inspection, Headless Chromium Lab measurement (LCP, CLS, TBT), and Google Chrome CrUX field data.

Passive Non-Intrusive Network Diagnostic

Audit any storefront's performance & checkout friction

Enter a store URL to inspect Core Web Vitals, TTFB latency, third-party marketing trackers, and economic impact.

No code installation requiredResults in ~3 seconds
Passive HTTP Telemetry

Measures DNS, TLS handshake, and raw TTFB from Cloudflare edge ingress without injecting tags.

Browser Lab Emulation

Executes Headless Chromium to measure real Largest Contentful Paint, Cumulative Layout Shift, and TBT.

Google CrUX Field Data

Cross-references 28 days of real Chrome browser user sessions when indexed by Google.