Google's page experience signals are no longer just a recommendation—they are a critical ranking factor. If your LCP (Largest Contentful Paint) is slow, your traffic will suffer.
In 2026, interaction to Next Paint (INP) has replaced FID as the key responsiveness metric. This means optimizing your JavaScript execution time is more important than ever. Heavy main-thread tasks that block user interaction will directly penalize your search visibility.
"Speed is a feature. Performance is user experience."
We recommend a rigorous audit of third-party scripts, aggressive image optimization using AVIF/WebP formats, and implementing a strict caching strategy to keep your vitals in the green.