Firefox 3.5 has managed to overtake IE7 as the most popular single version web browser. According to StatsCounter, Firefox 3.5 has surpassed all other browsers, as a single version, in user choice. Internet Explorer still has the overall edge on all other browsers combined, with 55% of the mark share.

Users are still slow on upgrading from Internet Explorer 6 & 7, showing a steady decline week over week. Users are however slowly upgrading to Internet Explorer 8, but during the upgrade period, Firefox 3.5 managed to surpass all other browsers, as a single version, in market share.

Firefox 3.5 ended the week with 21.93% of the market share, just surpassing Internet Explorer 7 with 21.20%. Internet Explorer 8 finished with 20.33%, followed by Internet Explorer 6 with 13.89%.

Internet Explorer finished with a combine total of 55.42% market share, Firefox owned a total of 31.95%, with Safari 4 finishing with a total of 3.03%. Opera managed to pick up 0.94% of the market share, and 9.19% labeled as other.