Dublin and London; Tuesday, 31st March, 2009: Mozilla Firefox 3.0 became the most popular web browser in Europe last week, overtaking Microsoft Internet Explorer 7.0 for the first time on a weekly basis according to web analytics firm StatCounter (http://gs.statcounter.com). Firefox 3.0 took 35.05% of the European web browser market followed by 34.54% for IE 7.0. (See: http://gs.statcounter.com/#