For the first time in Nielsen//NetRatings tracking history, the top 3 Internet destinations have a newcomer. Google replaced MSN.com as the third most visited standalone site in May 2006. Microsoft.com still remained the second most visited site on the Internet, behind Yahoo!
Top Web sites in May 2006
Site Audience, 000 Time spent
Yahoo! 105,278 3:26:27
Microsoft 98,977 0:50:26
Google 95,355 0:53:41
MSN 94,383 1:40:09
AOL 72,023 6:02:57
eBay 54,841 1:38:55
MapQuest 43,512 0:11:18
MySpace 42,010 1:46:51
Amazon 40,023 0:19:00
Real.com 38,953 0:44:51
Source: Nielsen//NetRatings
http://blogs.zdnet.com/ITFacts/?p=11429