As the web advances, users' expectations grow. With web.dev's guidance, you can give your users the best experience, wherever they are.About web.dev
Verify phone numbers on the web with the SMS Receiver API
Help users type OTPs received through SMS
Preloading responsive images
Starting in Chrome 73, link rel="preload" and responsive images can be combined in order to load images faster.
Fixing layout instability
A walkthrough of using WebPageTest to identify and fix layout instability issues.
- 39 resources
Fast load times
Guarantee your site loads quickly to avoid user drop off.
- 8 resources
Accessible to all
Build a site that works for all of your users.
- 7 resources
See consistent, reliable performance regardless of network quality.
- 5 resources
Safe and secure
Ensure your site and your users' data is secure.
- 2 resources
Ensure users can find your site easily through search.
- 2 resources
Be on users' home screens with no need for an app store.
Save your progress
See how your website performs over time, and keep track as you learn on your own schedule.
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