Paul Irish introduces a document he’s written where he looks at scrolling, reponsiveness, and input latency issues on three major sites, using Chrome’s DevTools to do the heavy lifting.

A look at what browsers, HTTP servers, proxies, and other services support HTTP/2 and how much remains to be done.

A quick thought piece by Jerry Chen of Greylock Partners about how developers are now critical in the decision making process over Web infrastructure.

When an error happens, Opbeat will show you the code that is breaking, who wrote it, and how it is affecting performance. Now available for iOS and Android, so you can do ops when you’re AFK. WebOps weekly readers get $100 credit.

Chef is a Ruby-powered configuration management tool. This is the first in a 3 part series of using Chef for managing your app’s infrastructure.

Pages should not only load quickly, but also run well; scrolling should be stick-to-finger fast, and animations and interactions should be silky smooth. This guide from Google covers areas from JavaScript and styles to layouts and input handlers.

An introduction to an academic paper (that includes two Facebook co-authors) that looks at a way to perform performance analysis on a large site (i.e. Facebook) and use the results to improve performance.

Tim Jensen shows how to flag mobile issues in Webmaster Tools and how to assess mobile usability problems on your website based on these flags.