Top US Web sites in May 2008

Rank Property Audience, 000
Total Internet 190,858
1 Google Sites 143,389
2 Yahoo! Sites 142,925
3 Microsoft Sites 121,257
4 AOL LLC 111,395
5 Fox Interactive Media 89,424
6 eBay 78,271
7 Wikipedia Sites 59,090
8 Amazon Sites 58,314
9 Time Warner – Excluding AOL 55,930
10 Ask Network 54,563
11 New York Times Digital 48,280
12 Apple Inc. 48,050
13 Viacom Digital 43,669
14 Glam Media 42,048
15 Weather Channel, The 36,380
16 Facebook.com 35,594
17 CNET Networks 33,142
18 craigslist, inc. 31,489
19 Wal-Mart 31,196
20 IRS.GOV 31,113
21 Superpages.com Network 30,769
22 Target Corporation 29,981
23 AT&T, Inc. 29,691
24 Verizon Communication 29,095
25 Disney Online 28,350
26 Adobe Sites 28,107
27 Comcast Corporation 26,564
28 Yellowpages.com Network 26,505
29 Expedia Inc 25,415
30 Gorilla Nation 24,747
31 Bank of America 23,966
32 Shopzilla.com Sites 23,937
33 United Online, Inc 23,768
34 CBS Corporation 23,456
35 CareerBuilder LLC 22,921
36 Photobucket.com LLC 22,698
37 Gannett Sites 22,592
38 Monster Worldwide 21,325
39 Demand Media 21,273
40 WordPress 20,015
41 Real.com Network 19,885
42 ESPN 18,981
43 E.W. Scripps 18,741
44 WebMD Health 18,391
45 Hearst Corporation 18,312
46 WorldNow – ABC Owned Sites 18,035
47 Cox Enterprises Inc. 17,853
48 Answers.com Sites 17,630
49 WhitePages 17,492
50 iVillage.com 17,173
Source: comScore