Offload popular open-source libraries Speed up your site by using Google's infrastructure to serve the most popular, open-source JavaScript libraries.

Oct 21, 2024 · Chrome User Experience Report aggregates real-world speed data from opted-in users and requires that a URL must be public (crawlable and indexable) and have sufficient …

Aug 28, 2025 · Measure the performance of a web page. Get suggestions on how to improve the page's performance, accessibility, and SEO. The PageSpeed Insights API returns real-world …

Sep 3, 2024 · What would be possible if browsing the web was as fast as turning the pages of a magazine? We invite you to join us in exploring and innovating across the entire spectrum of …

Sep 3, 2024 · There are many commercial and open-source web performance optimization (WPO) products which can help you meet some or all of the criteria above. For open-source …

Sep 3, 2024 · PageSpeed Module Run PageSpeed on your Apache or Nginx server to automatically rewrite and optimize resources on your web site.

The Domain Name System (DNS) protocol is an important part of the web's infrastructure, serving as the Internet's phone book: every time you visit a website, your computer performs a DNS …

Sep 3, 2024 · Please use the online version of PageSpeed Insights. Was this helpful? Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution …

Las métricas web esenciales son un conjunto común de indicadores de rendimiento fundamentales para todas las experiencias web. Las métricas de las Métricas web esenciales …

Sep 3, 2024 · PageSpeed Insights (PSI) displays speed data from the Chrome User Experience Report, reflecting user experience over the past 30 days and updated daily. While PSI offers …