Mozilla's Web browser, Firefox, <A HREF="http://www.usatoday.com/tech/products/cnet/2007-07-17-firefox-ie-europe_N.htm?csp=34">has gained on average an extra 3.1% of the market in 32 European countries</A> in the past four months, according to French Web-monitoring company XiTi Monitor.

Since its launch, Firefox has been steadily gaining market share from the dominant browser, Microsoft's Internet Explorer. In the first week of July 2006, Firefox had 21.1% of the market. In the first week of July 2007, Firefox held 27.8% of the European market, according to XiTi Monitor's report.