Then the following is a must read for you:
Web sites, which support only IE, would not be visited by people, who use other browsers. So OF COURSE, they would not “report enough traffic to justify” support for W3C standards and/or other browsers.
By the way, my Web site’s browser statistics since the start of November 2007 indicate the following browser percentages (disclaimer for Israeli Webmasters: my Web site’s audience is international):
|MS Internet Explorer||42.6%|
|All the rest||3.5%|