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Get the web's modern capabilities on your own sites and apps with useful guidance and analysis from web.dev.
Join us for a three day digital event, to celebrate the web community’s actions, learn modern web techniques and connect with each other.
Latest stories
See our latest news, updates, and stories for developers.
Explore topics
Learn more about a topic, and practice your skills with a hands-on codelab.
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- 41 resources
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Fast load times
Guarantee your site loads quickly to avoid user drop off.
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- 8 resources
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Accessible to all
Build a site that works for all of your users.
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- 7 resources
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Network reliability
See consistent, reliable performance regardless of network quality.
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- 7 resources
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Safe and secure
Ensure your site and your users' data is secure.
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- 10 resources
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Progressive Web Apps
Websites that took all the right vitamins
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- 1 resource
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Web Vitals
Essential metrics for a healthy site
Save your progress
See how your website performs over time, and keep track as you learn on your own schedule.