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.
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.