At about 8 a.m. PDT Friday, Firefox crossed the billion-download threshold--a notably large number for Mozilla's open-source Web browser but one that doesn't tell the whole story.

Firefox fans love their statistical milestones, and Mozilla enjoys fanning the flames by providing plenty of opportunities for self-congratulation. In 2008 was the Firefox Download Day, with more than 8 million downloads in 24 hours. Next came the Firefox 3.5 debut and its download tracker.

And now we have the billion-download figure on the Spread Firefox site. That includes updates people have fetched deliberately, not automatic updates, Mozilla said. To maximize the marketing potential, Mozilla also is touting the 1,000,000,000 + you site.

More: http://news.cnet.com/8301-1001_3-10301013-92.html

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