msie 6.0 Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; GTB6; Ant.com Toolbar 1.6; MSIECrawler)
msie 8.0 Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; GTB5; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506; InfoPath.2; OfficeLiveConnector.1.3; OfficeLivePatch.0.0)