← Creators
Addy Osmani
Engineering lead on Chrome. Writes the performance and Core Web Vitals canon.
core-web-vitals
LCP, INP and CLS, fixed with field and lab evidence.
Diagnose and repair page-experience regressions using real measurement rather than a guess about what got slow.
npx skills add https://github.com/addyosmani/web-quality-skills --skill core-web-vitals
PerformanceFull page & trust audit →performance
Load time, bundle size and the audit that finds where it went.
General web performance work such as "speed up my site" or "why is this slow", with the fixes ordered by payoff.
npx skills add https://github.com/addyosmani/web-quality-skills --skill performance
PerformanceFull page & trust audit →
Addy Osmani