performance

Make your site faster with measured, trace-backed fixes.

web performance

What it does

Optimizes website loading speed, runtime responsiveness, and resource delivery using measured evidence.

When to use it

Use when asked to speed up, audit, or otherwise improve a site's web performance.

Give it a web-performance problem in a project; it establishes a baseline, fixes measured bottlenecks, and reports before-and-after results.

What you provide

This skill

the audited website

Read

Loads and traces the audited website

CrUX field data

Read

Reads available CrUX field data

temporary report or trace files

Write

Saves reports to temporary files

Chrome DevTools MCP enables the preferred trace-based measurement and diagnosis route.