Tools and information to help you build high performance web sites.
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Analyze and optimize your website with PageSpeed tools

Analyze with PageSpeed Insights

Get your PageSpeed score and use PageSpeed suggestions to make your web site faster through our online tool.

Speed up with the PageSpeed Modules

Run the open source PageSpeed Modules on your Apache or Nginx server to automatically rewrite and optimize resources on your web site.

Leverage Google's infrastructure

Speed up your browsing with Google DNS

Leverage Google's Public DNS to improve security and speed of your browsing experience.

Offload popular open-source libraries

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

Learn about Google's contributions to latest performance standards & protocols

Protocols & Standards

Learn about the latest protocols and web standards designed to make the web faster

Performance Best Practices

Dive into performance web practices to learn about latest performance web optimizations for your web-site.