Speculations about webperf

The Speculations Rules API brings a declarative way of "speculating" future navigations right into the browser with a simple JSON-based structure. In this talk you'll learn about all the features added to the API over the last year, learn how to safely deploy it on your site, and also get some hints about what to expect in the near future!

Barry Pollard

Google

Barry Pollard works in the Chrome Developer Relations team specialising in web performance. He spends his days working on Core Web Vitals and tooling such as Chrome DevTools, PageSpeed Insights, the Chrome User Experience Report (CrUX), and maintaining the web-vitals JavaScript library. He's also a member of the W3C Web Performance Working Group. He is one of the maintainers of the HTTP Archive and its annual Web Almanac publication. He's the author of HTTP/2 in Action from Manning Publications. He frequently finds people who are wrong on the internet and this keeps him up at night. He also can't handle unread notifications on his phone so don't message him or he will answer you...