시장 점유율
IE5 attained over 50% market share by early 2000, taking the lead over other browser versions including IE4 and Netscape. 5.x versions attained over 80% market share by the release of IE6 in August 2001. 5.0x and 5.5 were surpassed by Internet Explorer 6.0, dropping it to the second most popular browser, with market share dropping to 34 percent by mid-2003. In addition, Firefox 1.0 had overtaken it in market share by early 2005. Market share of IE5 fell below 1% by the end of 2006, right when Internet Explorer 7 was released