Guides & Articles

The Pathlight Library

Master the art of website performance, accessibility, and technical SEO with our comprehensive resources.

Demystifying Core Web Vitals: A Practical Guide

Learn exactly what LCP, INP, and CLS are, why they matter for your SEO, and the most effective ways to optimize them.

Ensure your website is perfectly configured for search engines with our comprehensive technical SEO checklist.

Stop letting massive images ruin your load times. Learn the latest techniques for delivering crisp, fast-loading visual content.

Understand how to use efficient cache lifetimes to bypass network delays, drastically improve repeat visits, and ace the Lighthouse caching audit.

INP has replaced First Input Delay (FID) as a Core Web Vital. Learn what it is, why it matters, and exactly how to optimize your JavaScript.