PageSpeedLab.io

PageSpeedLab.io guides

Make static sites faster, easier to measure, and better for real users.

Practical web performance and Core Web Vitals guides for static content sites.

Core topics

Static Publishing (4) Monitoring (4) Core Web Vitals (5) Image Optimization (4) Web Performance (5)

Static Publishing · 2026-06-07

Astro Performance Checklist for Content Sites

Astro Performance Checklist for Content Sites with practical steps, checks, and publishing notes for PageSpeedLab.io readers.

Static Publishing PageSpeedLab.io Implementation

Monitoring · 2026-06-07

Catch Performance Regressions Before Publishing

Catch Performance Regressions Before Publishing with practical steps, checks, and publishing notes for PageSpeedLab.io readers.

Monitoring PageSpeedLab.io Implementation

Core Web Vitals · 2026-06-07

Core Web Vitals Audit for SEO Pages

Core Web Vitals Audit for SEO Pages with practical steps, checks, and publishing notes for PageSpeedLab.io readers.

Core Web Vitals PageSpeedLab.io Implementation

Core Web Vitals · 2026-06-07

Fix CLS Problems in Blog Layouts

Fix CLS Problems in Blog Layouts with practical steps, checks, and publishing notes for PageSpeedLab.io readers.

Core Web Vitals PageSpeedLab.io Implementation

Core Web Vitals · 2026-06-07

Use Field Data to Prioritize Performance Fixes

Use Field Data to Prioritize Performance Fixes with practical steps, checks, and publishing notes for PageSpeedLab.io readers.

Core Web Vitals PageSpeedLab.io Implementation

Core Web Vitals · 2026-06-07

Improve LCP on a Static Content Site

Improve LCP on a Static Content Site with practical steps, checks, and publishing notes for PageSpeedLab.io readers.

Core Web Vitals PageSpeedLab.io Implementation