Cloudflare

Web Performance Audit

Trace Core Web Vitals, network dependencies, layout shifts, caching, and accessibility with Chrome DevTools evidence.

Vecbase review

A disciplined performance-audit workflow that favors traces and current documentation over generic optimization lists. Best used when Chrome DevTools MCP access and a representative page are available.

What stands out

  • Maintained by Cloudflare and grounded in Chrome DevTools, web.dev, and Lighthouse references.
  • Separates traces, network analysis, accessibility, and source inspection into explicit phases.
  • Requires measured impact before prioritizing a recommendation.

What to know

  • Vecbase reviewed the complete source and license but did not run a task-shaped evaluation for this listing.
  • Requires installing and granting browser access to Chrome DevTools MCP.

What it can do

  • Measure and explain LCP, INP, CLS, FCP, TBT, and Speed Index
  • Find render blocking, dependency chains, caching issues, and large payloads
  • Locate layout shifts and high-level accessibility gaps
  • Rank findings by measured impact instead of checklist presence

Try it

Audit this production page and rank only the changes with measurable user impact.
Explain this page's LCP breakdown and identify the responsible resources and code paths.