Can’t make the #ChromeDevSummit this year? Catch all the content (and more!) on the livestream, or join your peers for a CDS Extended event at a hosted location nearby. To learn more, check out the Chrome Dev Summit 2019 website.

Mobile web lessons learned from analyzing websites at scale

We've analyzed tens of thousands of mobile websites to figure out what works and what doesn't when it comes to performance and user experience on mobile devices. Here's our list of best practices and dos and don'ts, with insight from engineers into the algorithms we use to determine what is a "good" mobile website.