HTML5 Rocks - How Browsers Work: Behind the Scenes of Modern Web Browsers
A resource for developers looking to put HTML5 to use today, including information on specific features and when to use them in your apps.
Mobile Speed Test - Internet Speed Diagnostics, Benchmarks, Voip Diagnos...
No Java Broadband Speed Test. This test is designed to be used by users who don't want to use java based speed tests. It has limitations and