A number of exciting new features have been added to the Web Inspector since our last update. This time, we’ve got three new panels to present: a Timeline, Audits and Dedicated Console.

The company [Google] is scheduled to officially announce the release at its Google I/O developers conference next month, a source with knowledge of the announcement said. And with that release, Mozilla — maker of the Firefox browser — and Google Chrome are expected to also announce support for HTML5 video playback using the new open codec.