Firefox 3 screenshot
Current version: 3.0
Supports HTML: Yes
Supports CSS: Yes
Passes acid1: Yes
Passes acid2: Yes
Passes acid3: 71%

Mozilla Firefox is an open-source web browser created by the Mozilla Foundation. It supports almost all of the common web standards in use today, and holds approximately 20% of the market share. Firefox is available for Windows, Mac OS X and Linux. Firefox uses the Gecko rendering engine.

Standards supportEdit

Firefox, as of version 3.0 supports the following standards:

  • HTML 4
  • CSS 2
  • SVG

Firefox also partially supports the following standards:

  • CSS 3

Test resultsEdit

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