A video on Google's blog explains how it works and some of its more advanced features.
This seems a nice addition to Google Analytics that should help all website owners.
Top Languages 2015 - Stasis But For Go And Swift
There are other language statistics surveys and not just the Tiobe index. The Redmonk six monthly language rankings are well thought-out and well implemented and they reveal something interesting.
Learn How To Use Firefox To Debug With Power Surge
Power Surge is a game that Mozilla has put together to let you discover how good the performance tools in the latest Firefox developer edition are. It is a nice idea.