附：2007年7月美国网站访问量排名(单位/千人)：
排名 独立用户(单位/千人)
1 Yahoo! Sites 133,428
2 Google Sites 123,892
3 Time Warner Network 123,702
4 Microsoft Sites 118,154
5 Fox Interactive Media 81,233
6 eBay 79,787
7 Amazon Sites 52,702
8 Ask Network 51,885
9 Wikipedia Sites 46,372
10 Viacom Digital 43,056
11 New York Times Digital 42,710
12 Apple Inc. 42,561
13 Weather Channel, The 38,534
14 Adobe Sites 33,361
15 Gorilla Nation 32,560
16 CNET Networks 32,182
17 FACEBOOK.COM 30,557
18 Target Corporation 30,391
19 AT&T, Inc. 29,692
20 Expedia Inc 29,243
21 Wal-Mart 29,213
22 Monster Worldwide 25,753
23 Verizon Communications Corporation 25,151
24 Photobucket.com LLC 24,188
25 Disney Online 23,948
26 CRAIGSLIST.ORG 23,946
27 United Online, Inc 23,683
28 Bank of America 23,325
29 Superpages.com Network 22,526
30 CBS Corporation 22,258
31 Shopzilla.com Sites 21,983
32 CareerBuilder LLC 21,723
33 Comcast Corporation 20,659
34 Glam Media 20,656
35 Yellowpages.com Network 20,600
36 Real.com Network 20,298
37 Lycos Sites 20,268
38 Gannett Sites 20,089
39 Travelport 19,689
40 ARTISTdirect Network 19,603
41 ESPN 18,227
42 WhitePages 17,919
43 Cox Enterprises Inc. 17,777
44 Citysearch 17,251
45 WebMD Health 16,829
46 E.W. Scripps 16,819
47 The Mozilla Organization 16,742
48 Weatherbug Property 16,289
49 iVillage.com: The Womens Network 15,925
50 Ticketmaster 15,170
附：2007年7月美国网站广告覆盖率排名(单位/千人)，
**指网络广告网络，*指部分流量导向合作网站的网站)：
排名 独立用户 广告覆盖率
美国网民总人数: Total Audience 180,078 100 %
1 Advertising.com** 158,905 88 %
2 ValueClick** 131,914 73 %
3 Yahoo! 131,693 73 %
4 Google Ad Network** 131,057 73 %
5 Tribal Fusion** 128,884 72 %
6 Blue Lithium** 119,476 66 %
7 Specific Media** 119,088 66 %
8 Casale Media Network** 118,389 66 %
9 Google 116,186 65 %
10 AOL Media Network 113,875 63 %
11 Traffic Marketplace** 109,284 61 %
12 MSN-Windows Live 105,438 59 %
13 DRIVEpm** 96,290 53 %
14 24/7 Real Media** 95,503 53 %
15 YAHOO.COM Home Page 93,923 52 %
16 Tremor Media 92,490 51 %
17 AOL 90,936 50 %
18 CPX Interactive** 79,683 44 %
19 Burst Media** 76,422 42 %
20 Centro 75,320 42 %
21 PrecisionClick** 74,538 41 %
22 Interclick** 74,011 41 %
23 ContextWeb** 72,935 41 %
24 AdBrite** 72,414 40 %
25 EBAY.COM 69,690 39 %
26 MYSPACE.COM 69,617 39 %
27 Vibrant Media** 65,427 36 %
28 adconion media group** 64,621 36 %
29 Gorilla Nation Media 64,434 36 %
30 AdDynamix.com** 64,210 36 %
31 MSN.COM Home Page 54,647 30 %
32 Mapquest 54,084 30 %
33 Ask Network 51,885 29 %
34 Undertone Networks** 51,859 29 %
35 YOUTUBE.COM 44,180 25 %
36 Business.com Network 43,663 24 %
37 EBAY.COM Home Page 41,164 23 %
38 Kontera** 39,149 22 %
39 ABOUT.COM 37,057 21 %
40 FACEBOOK.COM 30,557 17 %
41 WEATHER.COM 28,565 16 %
42 Nick Kids & Family 26,150 15 %
43 Real Cities Network 25,395 14 %
44 Disney Online 23,948 13 %
45 PHOTOBUCKET.COM 23,623 13 %
46 CareerBuilder Network 22,859 13 %
47 IMDB.COM 22,805 13 %
48 Superpages.com Network 22,526 13 %
49 CNN 22,494 12 %
50 Yellowpages.com Network 20,600 11 %
