Learn Website Performance - Tutorials, Courses, and Books

What every web developer must know about mobile networks, protocols, and APIs provided by browser to deliver the best user experience.

The Exceptional Performance team has identified a number of best practices for making web pages fast.

How slow is your site? Learn how website speed optimization can help you rank better and produce more conversions.

Let’s build the future of the web. With actionable guidance and analysis, web.dev helps developers like you learn and apply the web’s modern capabilities to your own sites and apps.

Tools and information to help you build high performance web sites.

Thanks to mobile device and network proliferation, more people are using the web than ever before. As this user base grows, performance is more important than ever. In this article, find out why performance matters, and learn what you can do to make the web faster for everyone.

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