More changes are coming (WebRender, etc.), but raw benchmarks are only part of the story. We focused an enormous amount of effort on improving perceived perform

More changes are coming (WebRender, etc.), but raw benchmarks are only part of the story. We focused an enormous amount of effort on improving perceived performance in Firefox 57. More events go into an idle queue, background tabs get throttled, scripts from domains on our tracking protection list get throttled even further, etc. And as long as performance is comparable, we can compete on things like our CSS Grid inspector, or per-tab profiles ("Containers"), which I use every day to keep my personal Google account segregated from my work one, and to sandbox Facebook and LinkedIn off into their own little worlds: https://blog.mozilla.org/firefox/introducing-firefox-multi-account-containers/ https://blog.mozilla.org/firefox/introducing-firefox-multi-a... Try it for a week and see how it feels -- you might be pleasantly surprised. http://firefox.com/developer http://firefox.com/developer