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The alpha service of the new Mobile Checker has been suspended for now. Please contact dom@w3.org if you would like to help getting it back in shape.
The Mobile Checker is a tool for Web developers who want to make their Web page or Web app work better on mobile devices. Learn more.
Looking to contribute to Mobile Checker? There are many ways to get involved in its development. Please take a few minutes to read this document to understand how you can help in Mobile Checker development.
There are many ways to send feedback or discuss the new Mobile Checker. You can open an Issue on Github or send us a tweet.
Good tools cost a lot to develop, support, host and maintain: with your help, we can make the tools and validators better, faster, friendlier, and maintain a great, free service for all of the Web. =)