--- layout: default title: Sitespeed.io - Release notes 2.0 description: The 2.0 release is here. Test multiple sites with one go, configure what you want to see and fetch timings using the Navigation Timing API (and custom measurements!) author: Peter Hedenskog keywords: sitespeed.io, release, release-notes, 2.0 nav: image: https://www.sitespeed.io/img/sitespeed-2.0-twitter.png twitterdescription: The 2.0 release is here! Test multiple sites with one go, configure what you want to see and fetch timings using the Navigation Timing API (and custom measurements!). ---
Well, it took all summer and almost the autumn to get it ready and now it is here! Almost everything has been reworked & cleaned up, here are the new major changes:
You can now choose which data that is showed in the summary boxes on the first page. You can also create your own boxes (with your own data) and set the rule limits (when to signal red/yellow/green).
Yes, you can also choose & create your own data to be showed in the detailed summary columns.
Fetch Navigation Timing API data from real browser (and custom measurements) using Browser Time. You will get the info in the summary page:
In the summary detailed page:
And specific timings on each page that has been tested:
Read more about the browser timings.
The YSlow rule yimgnoscale doesn't work with PhantomJS. The new rule compare the image browser width and the real image width and if it differ, you will get that in the output.
You can now test multiple sites and compare them using the sitespeed-sites.io script (you can choose what kind of data to compare).
There are now two different rule-sets, one for desktop & one for mobile.
The main script (sitespeed.io) has been cleaned up & Velocity templates has been restructured.
The new Bootstrap version is mobile first and will render the page faster than before.
Say hello to the new sitespeed.io logo:
See the changelog for changes done in the past.