Lista del TOP 500 en cuanto a popularidad de dominios se refiere, según el site de SeoMoz. Como en casi todo hoy en día, Google es el número 1 aunque Adobe lo sigue de cerca gracias a los millones de descargas de FlashPlayer y AcrobatReader. Google también ocupa la tercera y quinta posición con sus populares servicios de Blogger y Youtube.
1
Google.com
1,988,576
444,641,483
9.52
9.50
10
0
2
Adobe.com
1,796,196
110,881,073
9.73
9.55
9
0
3
Blogspot.com
1,203,416
297,348,597
8.90
8.82
8
+1
4
Yahoo.com
1,161,870
216,376,793
8.95
8.90
9
-1
5
Youtube.com
1,007,220
206,312,428
8.90
8.83
9
+1
6
Wikipedia.org
967,392
257,621,725
8.78
8.73
9
-1
7
W3.org
848,297
295,189,766
8.96
9.14
10
0
8
Facebook.com
715,970
154,302,587
8.99
8.97
9
+5
9
Wordpress.org
700,820
69,715,898
8.64
8.49
9
0
10
Myspace.com
694,500
95,308,422
8.81
8.63
9
-2
11
Microsoft.com
586,110
44,075,580
9.06
9.24
9
-1
12
Twitter.com
565,807
160,298,060
8.93
8.93
9
+10
13
Amazon.com
552,034
159,978,605
8.64
8.72
9
-2
14
Macromedia.com
517,280
24,692,527
9.20
9.00
9
-2
15
Wordpress.com
487,830
66,014,589
8.41
8.40
9
0
16
Flickr.com
438,237
88,746,563
8.43
8.44
9
+3
17
Statcounter.com
426,729
104,488,160
8.81
8.60
8
+1
18
Miibeian.gov.cn
418,416
173,920,098
8.59
7.86
10
-1
19
Msn.com
410,905
43,621,008
8.28
8.33
8
-3
20
Apple.com
401,034
19,185,032
8.71
9.10
8
0
21
Bbc.co.uk
327,589
18,828,146
8.23
8.97
9
0
22
Aol.com
308,115
48,861,817
8.10
8.96
8
+1
23
Mapquest.com
297,039
54,390,474
8.62
8.57
8
+2
24
Sourceforge.net
281,537
98,230,147
8.31
9.01
9
0
25
Nytimes.com
275,811
17,120,099
8.16
8.99
9
+1
26
Feedburner.com
266,491
101,817,500
8.19
8.22
8
+4
27
Cnn.com
257,520
10,143,693
8.11
8.29
10
0
28
Free.fr
255,483
27,204,826
8.06
7.96
7
0
29
Tripod.com
242,928
12,380,840
7.85
7.94
7
0
30
Live.com
232,734
31,224,754
7.95
7.94
9
+3
31
Go.com
228,035
10,791,812
8.10
8.22
8
0
32
Addthis.com
227,922
135,787,946
8.65
8.61
9
+15
33
Typepad.com
215,100
25,670,047
8.04
8.12
8
-1
34
Phpbb.com
210,859
139,475,557
8.17
8.01
8
+1
35
Digg.com
204,568
71,457,587
8.12
8.19
8
+1
36
Technorati.com
202,687
75,500,272
7.92
7.92
9
+1
37
Icio.us
197,938
82,347,450
8.12
8.16
8
+2
38
Php.net
196,966
61,784,660
8.05
8.92
7
+3
39
Qq.com
195,525
86,557,865
7.97
7.26
8
+4
40
Imdb.com
194,689
18,107,745
7.81
7.91
8
-2
41
About.com
190,548
7,515,509
7.86
8.01
8
-1
42
Ebay.com
189,416
36,210,793
8.10
8.10
8
0
43
Rambler.ru
185,603
71,536,774
8.42
7.86
8
+2
44
Blogger.com
182,961
118,482,389
7.91
7.89
8
0
45
Baidu.com
179,337
32,700,843
7.89
7.24
9
+1
46
Fc2.com
176,045
41,032,243
8.09
7.50
6
+4
47
Joomla.org
165,376
15,147,626
8.18
7.90
9
+6
48
Google.de
165,006
14,409,096
8.11
7.67
8
+11
49
Creativecommons.org
163,987
42,839,294
8.03
8.94
9
+2
50
Nih.gov
158,505
29,403,094
8.10
9.00
9
+2
51
Mail.ru
158,366
53,236,608
8.25
7.68
8
+5
52
Peopleconnectionblog.com
156,495
1,789,908
5.88
6.17
7
+41
53
Cnet.com
156,005
15,510,983
7.91
8.09
9
-5
54
Linkedin.com
154,789
9,462,377
8.13
8.22
8
+28
55
Livejournal.com
152,229
19,588,437
7.71
7.73
8
-6
56
Google.co.jp
148,961
13,124,595
8.34
7.78
5
+18
57
Nifty.com
147,240
10,301,060
7.91
7.48
7
+6
58
Icq.com
146,605
39,871,639
7.91
7.61
7
-4
59
Guardian.co.uk
145,048
6,545,717
7.83
8.02
9
-2
60
Ocn.ne.jp
144,622
5,936,181
8.02
7.50
7
+8
61
Photobucket.com
144,155
20,342,915
7.77
7.69
7
-6
62
Angelfire.com
143,904
5,775,866
7.56
7.68
7
-4
63
Washingtonpost.com
142,355
5,434,311
7.85
8.12
8
-3
64
Gc.ca
141,515
7,078,536
8.07
8.20
8
+1
65
Sina.com.cn
141,108
17,797,131
7.66
7.26
9
-4
66
Homestead.com
138,139
2,439,130
7.91
7.79
7
-2
67
Mac.com
137,256
3,082,997
7.94
7.92
8
-5
68
Europa.eu
132,180
6,833,193
8.12
8.16
9
+13
69
Usatoday.com
131,403
3,354,286
7.83
8.08
5
-3
70
Gnu.org
129,742
17,316,169
8.05
8.96
8
+10
71
Tinyurl.com
129,516
8,383,710
7.86
7.96
4
+5
72
Netscape.com
129,397
9,206,365
8.24
8.28
9
-5
73
Gmpg.org
129,048
6,296,757
7.79
7.81
8
0
74
Google.co.uk
126,695
4,662,807
8.19
8.92
8
+17
75
Reuters.com
126,073
5,144,342
7.79
7.99
8
-3
76
Wsj.com
125,387
4,202,851
7.81
7.99
8
+2
77
Freewebs.com
125,124
8,420,572
7.52
7.47
7
-8
78
Nasa.gov
123,638
4,276,440
7.77
8.94
9
-3
79
Geocities.jp
123,417
7,523,619
7.76
7.32
7
+10
80
Vimeo.com
123,241
5,088,996
7.84
7.85
8
+26
81
Rakuten.co.jp
123,034
89,180,745
8.02
7.44
7
+9
82
Sitemeter.com
122,424
26,954,043
8.11
7.93
7
+1
83
Mysql.com
121,968
69,309,771
7.86
8.90
9
-6
84
Mit.edu
119,996
9,873,102
7.69
8.13
9
-5
85
Imageshack.us
119,950
25,039,190
7.52
7.44
7
-15
86
Infoseek.co.jp
119,044
8,439,158
7.81
7.36
7
-2
87
Weather.com
115,271
6,126,930
7.89
7.93
9
+5
88
Stumbleupon.com
115,165
44,025,950
7.89
7.86
8
+12
89
Mozilla.com
113,949
6,351,989
8.02
8.04
9
-18
90
Cdc.gov
113,014
2,196,473
7.98
8.25
9
+8
91
Harvard.edu
111,409
3,845,601
7.76
8.94
9
-3
92
Biglobe.ne.jp
110,084
6,741,637
7.73
7.34
7
+18
93
Stanford.edu
109,412
7,155,829
7.69
8.94
8
-6
94
Yandex.ru
108,529
21,856,021
8.09
7.58
8
+10
95
Ca.gov
107,801
3,019,874
7.92
8.19
7
+8
96
Noaa.gov
107,493
5,208,147
7.82
8.94
9
+1
97
Loc.gov
107,387
4,703,156
7.83
8.95
9
-1
98
Berkeley.edu
106,714
4,410,416
7.62
8.93
9
-4
99
Wunderground.com
105,886
6,097,840
7.82
7.83
5
+2
100
Ibm.com
105,463
3,654,016
7.88
8.96
8
+2
101
Information.com
105,205
8,050,096
8.47
8.31
5
-16
102
Altavista.com
104,039
7,777,050
7.55
7.65
9
-7
103
Wired.com
103,259
3,497,044
7.64
7.89
9
-4
104
Alibaba.com
102,351
11,230,356
7.74
6.95
7
-18
105
Xrea.com
101,917
52,499,810
8.08
7.57
7
+12
106
Archive.org
101,220
5,591,683
7.66
7.86
8
-1
107
Narod.ru
100,324
4,853,921
7.45
7.27
7
+2
108
Amazon.de
99,981
31,492,690
7.89
7.62
8
+12
109
Latimes.com
99,639
2,755,737
7.64
7.85
8
+3
110
163.com
98,847
6,931,672
7.40
6.96
7
-3
111
Bloglines.com
98,450
16,737,447
7.74
7.84
9
-3
112
Timesonline.co.uk
97,533
2,049,600
7.63
7.81
9
-1
113
Pbs.org
96,944
1,922,970
7.62
8.91
8
+2
114
Cornell.edu
96,906
4,275,238
7.69
8.93
9
+4
115
Mozilla.org
95,446
5,000,726
7.92
8.93
9
-1
116
Amazon.co.uk
95,438
14,671,296
7.79
7.95
8
+7
117
Cafepress.com
94,752
23,975,097
7.83
7.86
8
-1
118
Sohu.com
94,420
9,169,384
7.39
7.01
8
-5
119
Bing.com
93,915
11,908,773
7.20
7.30
9
+344
120
51.la
92,984
45,060,326
7.94
7.25
5
+16
121
Real.com
92,953
6,218,860
8.08
8.22
9
0
122
Constantcontact.com
92,428
9,828,139
8.19
8.20
8
+32
123
Reddit.com
91,998
32,719,338
7.77
7.92
8
+8
124
Telegraph.co.uk
91,733
2,596,105
7.54
7.74
8
0
125
Googlepages.com
91,141
2,931,476
7.53
7.70
6
-6
126
Sakura.ne.jp
90,532
9,444,280
7.64
7.17
6
+14
127
Apache.org
90,382
5,733,590
8.04
8.15
9
+2
128
Goo.ne.jp
90,309
10,919,439
7.74
7.24
8
+17
129
Sun.com
90,294
10,089,568
7.98
8.98
9
-3
130
Dmoz.org
90,256
86,453,044
7.55
7.66
8
-2
131
Ameblo.jp
90,190
11,709,068
8.01
7.39
7
+40
132
Amazon.co.jp
89,735
90,994,073
7.82
7.42
8
+15
133
Com.com
89,693
13,211,232
7.81
7.94
9
-11
134
Time.com
89,477
1,984,982
7.57
7.81
8
-7
135
Shinystat.com
88,861
10,686,778
8.02
7.47
7
+8
136
Clickbank.net
88,703
23,991,847
7.72
7.43
5
+8
137
Uk.com
88,532
2,774,171
7.77
7.66
4
New
138
Dailymotion.com
88,481
4,555,848
7.53
7.43
7
-4
139
Eu.int
88,407
2,884,022
7.90
8.00
9
-9
140
Google.fr
87,972
18,731,606
7.87
7.57
8
+17
141
Spb.ru
87,856
2,777,273
7.39
7.23
6
-6
142
Whitehouse.gov
87,145
1,639,045
7.76
8.14
9
-4
143
Deviantart.com
85,861
9,290,215
7.44
7.39
7
-11
144
Hp.com
85,652
2,073,656
7.80
8.93
9
-3
145
Epa.gov
85,569
1,496,278
7.86
8.95
9
+1
146
Ning.com
85,046
4,941,059
7.65
7.69
8
+32
147
Umich.edu
84,929
2,014,295
7.54
8.92
8
-8
148
Boston.com
84,217
2,939,422
7.55
7.82
8
-15
149
Opera.com
83,391
3,783,884
7.71
7.85
9
-7
150
Nps.gov
83,379
1,358,092
7.67
7.99
8
+1
151
House.gov
82,419
2,467,658
7.67
8.94
9
-2
152
Forbes.com
82,355
2,080,608
7.67
7.86
5
-15
153
Dion.ne.jp
81,695
2,390,708
7.59
7.14
6
+9
154
Npr.org
80,632
2,393,328
7.58
7.89
9
-2
155
Taobao.com
80,308
15,383,291
7.42
6.79
7
+8
156
Lycos.com
79,710
3,144,343
7.45
7.65
8
-6
157
Sfgate.com
79,516
2,780,662
7.54
7.79
5
-9
158
Multimap.com
78,750
4,313,537
7.98
7.73
7
+14
159
Earthlink.net
77,520
1,360,280
7.47
7.68
7
-4
160
Usda.gov
77,125
1,847,775
7.79
8.95
9
+7
161
Utexas.edu
76,360
1,364,048
7.46
8.91
8
-2
162
Nationalgeographic.com
76,160
1,071,959
7.48
7.73
8
-1
163
Paypal.com
75,788
3,352,655
7.93
7.85
8
+6
164
Newsgator.com
75,659
9,210,036
7.66
7.74
9
+1
165
Cjb.net
75,639
1,500,275
7.19
7.29
7
-12
166
Seesaa.net
75,493
16,207,472
7.55
7.00
6
+21
167
Uiuc.edu
75,065
1,923,378
7.51
7.95
8
-7
168
Last.fm
74,896
21,199,771
7.60
7.61
9
-4
169
Co.cc
74,833
10,128,108
7.10
7.03
5
+8
170
Demon.co.uk
74,201
1,321,500
7.43
7.65
6
-4
171
Senate.gov
74,027
1,635,331
7.60
8.91
9
-1
172
Foxnews.com
73,963
2,027,534
7.33
7.56
8
-14
173
Plala.or.jp
72,671
2,219,917
7.54
7.07
6
+15
174
Washington.edu
72,359
3,511,014
7.50
8.91
8
-6
175
Upenn.edu
72,013
1,405,374
7.45
8.91
8
-2
176
Wisc.edu
71,143
2,497,883
7.52
8.92
8
0
177
Xinhuanet.com
69,953
4,539,854
7.24
7.21
9
-2
178
Slashdot.org
69,797
7,148,491
7.42
8.91
9
-4
179
So-net.ne.jp
69,761
3,373,150
7.55
7.15
7
+19
180
Quantcast.com
69,737
74,339,209
7.95
8.02
7
+20
181
Wanadoo.fr
69,077
1,924,272
7.60
7.49
7
+1
182
Zdnet.com
69,004
4,940,821
7.52
7.79
9
-3
183
Un.org
68,884
1,760,212
7.63
7.91
9
+3
184
Parallels.com
68,825
1,641,217
8.01
7.73
9
+7
185
Who.int
68,633
1,168,348
7.75
8.92
9
+23
186
State.gov
68,613
1,629,776
7.72
8.93
8
-2
187
Bloomberg.com
68,386
1,792,226
7.47
7.64
8
-4
188
Umn.edu
68,067
1,031,397
7.50
8.91
8
-3
189
Google.it
67,484
4,045,404
7.75
7.35
8
+34
190
Columbia.edu
66,759
1,688,777
7.46
8.91
8
-1
191
Blogs.com
66,725
4,472,088
7.32
7.51
7
-10
192
Hotlog.ru
66,311
22,090,813
7.91
7.40
5
+10
193
Discovery.com
66,156
3,063,616
7.43
7.66
7
-3
194
Ed.gov
65,719
1,824,278
7.66
8.01
9
+7
195
Fda.gov
65,379
1,375,261
7.76
7.97
9
0
196
Barnesandnoble.com
65,307
2,616,006
7.63
8.91
8
+11
197
T-online.de
65,213
8,370,022
7.46
7.32
6
+2
198
Opensource.org
64,444
538,504
7.65
8.90
8
+31
199
Ftc.gov
64,278
722,569
7.94
8.08
8
+6
200
Nwsource.com
64,161
1,517,649
7.39
7.64
6
-20
201
Cbsnews.com
63,894
2,775,867
7.46
7.70
9
-8
202
Cbc.ca
63,435
1,365,797
7.33
8.89
8
-5
203
Comcast.net
63,313
1,667,759
7.42
7.63
7
-11
204
Simplemachines.org
62,899
95,169,881
7.54
7.37
8
+11
205
Virginia.edu
62,841
2,143,385
7.38
8.90
8
-2
206
Altervista.org
62,230
3,539,091
7.15
7.06
5
+13
207
Skype.com
62,180
1,889,137
7.44
7.41
8
+7
208
Symantec.com
61,972
1,823,774
7.75
7.89
8
-2
209
Cdbaby.com
61,929
1,563,990
7.65
7.57
7
+15
210
Spiegel.de
61,886
2,355,060
7.22
7.28
8
+2
211
Irs.gov
60,895
710,073
7.72
7.93
9
+17
212
Ezinearticles.com
60,717
4,056,127
7.24
7.15
6
+33
213
Ft.com
60,713
1,203,147
7.49
7.68
8
+5
214
Extremetracking.com
60,698
22,935,467
7.79
7.52
8
+11
215
Ucla.edu
60,292
1,714,290
7.46
7.84
8
-4
216
News.com.au
60,270
2,033,436
7.31
7.55
8
-22
217
Census.gov
60,152
1,508,202
7.58
7.95
7
+3
218
Yale.edu
60,044
1,296,830
7.37
8.90
9
+3
219
Independent.co.uk
59,998
1,473,009
7.32
7.50
9
-9
220
Bravenet.com
59,793
4,168,390
7.47
7.37
8
-4
221
Cmu.edu
59,702
1,001,424
7.39
8.91
8
-4
222
Netfirms.com
59,585
1,895,901
7.31
7.28
7
-18
223
Furl.net
59,514
22,414,209
7.37
7.39
4
-10
224
Adobe.de
59,270
745,937
7.94
7.55
7
+19
225
Google.ca
59,099
2,110,106
7.69
7.61
8
+19
226
Spylog.com
58,834
22,013,607
7.80
7.37
7
-4
227
Google.cn
58,601
8,424,629
7.28
6.89
8
+19
228
Usgs.gov
58,594
2,514,397
7.54
7.94
8
+3
229
Bizjournals.com
58,272
1,147,690
7.59
7.86
5
-3
230
Webring.com
58,149
4,454,199
7.44
7.39
6
+3
231
Tradedoubler.com
58,107
27,237,027
7.65
7.32
6
+16
232
Download.com
58,020
2,862,102
7.60
7.64
8
-36
233
Wikimedia.org
57,884
4,932,609
7.22
7.37
7
-3
234
Xe.com
57,797
3,263,428
7.57
7.51
8
+5
235
Exblog.jp
57,646
7,135,824
7.66
7.10
7
+29
236
Tumblr.com
57,583
5,041,856
7.42
7.45
7
+51
237
Google.nl
57,480
3,498,085
7.63
7.17
8
+21
238
Psu.edu
57,423
24,276,174
7.38
8.91
8
-2
239
Webs.com
57,128
1,988,246
7.26
7.24
7
+63
240
Intel.com
56,936
1,535,314
7.62
8.94
8
-3
241
Chicagotribune.com
56,684
1,605,216
7.35
7.62
8
-14
242
Java.com
56,611
1,642,336
7.94
8.91
8
+8
243
Squidoo.com
56,273
4,694,261
7.15
7.14
7
-8
244
Rapidshare.com
56,130
8,483,375
7.56
7.29
6
-35
245
People.com.cn
55,975
2,873,437
7.15
7.06
8
-7
246
Abc.net.au
55,933
3,373,824
7.26
7.44
8
-14
247
Unc.edu
55,507
3,747,828
7.36
7.81
8
-5
248
Doubleclick.net
55,288
145,834,436
8.11
8.19
8
+5
249
Google.es
55,198
3,628,795
7.56
7.26
7
+30
250
State.tx.us
54,462
1,884,970
7.56
8.02
8
+9
251
Att.net
54,165
961,232
7.22
7.44
6
-10
252
Liveinternet.ru
54,020
26,561,742
7.96
7.42
9
+26
253
Extreme-dm.com
53,785
8,286,872
7.78
7.65
8
-5
254
Indiana.edu
53,752
1,230,186
7.28
8.90
9
-3
255
Dailymail.co.uk
53,612
1,264,902
7.22
7.34
7
0
256
Warnerbros.com
53,258
828,609
7.59
7.69
7
-22
257
Huffingtonpost.com
53,179
1,924,023
7.31
7.78
8
+17
258
Shinobi.jp
52,982
9,271,473
7.68
7.16
6
+40
259
Ask.com
52,736
7,624,408
7.35
7.47
8
-2
260
Ufl.edu
52,514
1,304,390
7.30
7.79
8
+1
261
Openoffice.org
52,268
927,972
7.30
7.63
9
+2
262
Si.edu
52,259
846,164
7.41
8.90
9
+4
263
Alexa.com
51,970
7,027,624
7.29
7.24
7
-11
264
Msu.edu
51,942
1,035,559
7.27
8.90
8
+7
265
Engadget.com
51,698
6,333,029
7.14
7.31
8
-11
266
Hatena.ne.jp
51,496
19,836,427
7.38
7.03
7
+26
267
Salon.com
51,439
1,589,239
7.11
7.48
8
-7
268
Xs4all.nl
51,260
1,767,206
7.24
7.41
7
-6
269
Fortunecity.com
51,152
3,294,221
6.98
7.17
7
-20
270
Canada.com
50,546
2,045,805
7.22
7.42
8
-14
271
Bbb.org
50,375
3,811,848
7.76
7.78
8
+40
272
Howstuffworks.com
50,341
984,467
7.20
7.46
9
0
273
Startpagina.nl
50,325
2,594,046
6.98
6.56
7
+23
274
Uchicago.edu
50,278
759,805
7.26
7.73
8
+3
275
Iht.com
50,088
764,003
7.19
7.50
8
-35
276
Arizona.edu
50,083
1,284,969
7.26
8.90
8
-6
277
Nyu.edu
49,930
18,353,809
7.27
7.71
8
-2
278
Purdue.edu
49,869
6,754,319
7.30
7.73
9
-2
279
Lycos.fr
49,839
5,425,699
7.01
7.04
7
-10
280
A8.net
49,820
31,128,063
7.62
7.00
6
+48
281
Map24.com
49,818
1,893,632
7.62
7.19
7
+22
282
Geocities.co.jp
49,799
1,707,169
7.22
6.90
7
+13
283
Netvibes.com
49,484
7,581,111
7.38
7.44
8
+22
284
Economist.com
49,431
705,331
7.24
8.89
8
-3
285
Discuz.net
49,067
58,883,138
7.25
6.64
7
+8
286
Jugem.jp
49,064
9,841,183
7.50
6.92
7
+46
287
Unesco.org
49,039
1,489,248
7.47
8.90
8
+7
288
Over-blog.com
48,920
18,030,126
7.20
7.01
7
+25
289
Dell.com
48,609
940,376
7.46
7.71
8
-5
290
Histats.com
48,589
15,312,308
7.64
7.21
6
+50
291
Motigo.com
48,237
6,898,838
7.96
7.62
7
-1
292
Cocolog-nifty.com
48,233
7,850,458
7.44
6.97
7
+29
293
Princeton.edu
48,231
1,508,361
7.27
8.89
8
-10
294
Smh.com.au
48,132
2,147,852
7.15
7.34
8
-26
295
Comsenz.com
48,046
74,712,126
7.30
6.71
8
+6
296
Mtv.com
48,031
1,388,936
7.27
7.41
7
-23
297
Umd.edu
47,938
761,917
7.28
8.90
8
-17
298
Wa.gov
47,768
1,241,862
7.43
7.73
8
+2
299
Marriott.com
47,350
878,830
7.77
7.98
8
+19
300
Officelive.com
47,151
1,894,728
7.74
7.71
8
+27
301
Answers.com
47,065
1,082,105
7.12
7.34
7
-19
302
Tamu.edu
46,901
3,688,734
7.27
7.72
8
-11
303
Webmasterplan.com
46,874
22,142,113
7.58
6.94
6
-6
304
Toplist.cz
46,639
25,240,325
7.73
7.01
5
+39
305
Cam.ac.uk
46,623
1,517,610
7.34
8.90
9
+10
306
Techcrunch.com
46,430
1,566,458
7.32
7.45
8
+20
307
Dot.gov
46,290
1,435,252
7.58
7.90
8
+3
308
Findlaw.com
46,158
1,513,556
7.20
7.45
8
-1
309
Biblegateway.com
46,037
5,082,763
7.17
7.09
7
+20
310
Rutgers.edu
45,967
689,008
7.23
8.89
8
-4
311
Ccbill.com
45,856
16,332,869
7.48
6.83
5
+1
312
Drupal.org
45,479
5,189,583
7.60
7.67
9
+61
313
Duke.edu
45,473
878,441
7.27
8.90
8
-9
314
Gizmodo.com
45,356
1,647,267
7.07
7.26
8
-25
315
Etsy.com
45,159
1,862,166
7.33
7.23
7
+65
316
Nbc.com
45,159
1,816,417
7.07
7.29
7
+39
317
Adobe.co.jp
45,116
1,003,840
8.25
7.83
8
+25
318
Heise.de
45,102
2,446,915
7.27
7.27
8
-4
319
Craigslist.org
45,030
1,632,465
7.09
7.25
7
-33
320
Fc2web.com
45,022
2,358,994
7.10
6.64
6
+28
321
Ox.ac.uk
44,824
670,283
7.33
8.90
9
+12
322
Skynet.be
44,473
10,548,266
7.26
7.15
7
-2
323
Hhs.gov
44,395
1,112,371
7.69
8.10
10
+27
324
Ibiblio.org
44,154
1,408,155
7.02
7.56
8
-8
325
Nba.com
44,101
1,892,557
7.21
7.36
7
-3
326
Ne.jp
44,083
855,098
7.18
6.88
5
+27
327
Marketwatch.com
44,030
2,415,271
7.43
7.62
7
-19
328
Bravehost.com
43,938
2,155,714
6.93
6.97
7
-29
329
Mozilla-europe.org
43,659
4,306,641
7.48
7.27
8
+46
330
Oracle.com
43,616
1,088,362
7.61
8.92
8
+21
331
Ign.com
43,524
5,588,349
7.09
7.17
7
-43
332
Dyndns.org
43,470
1,569,183
7.22
7.30
6
-23
333
Webmd.com
43,459
2,215,475
7.27
7.44
8
+2
334
Newscientist.com
43,385
852,047
7.23
7.66
8
-15
335
Findarticles.com
43,377
4,447,001
7.21
7.47
9
-5
336
Hud.gov
43,269
1,780,525
7.51
7.75
8
+9
337
Godaddy.com
43,012
1,321,012
7.67
7.43
7
+77
338
Surveymonkey.com
42,968
1,651,114
7.79
7.98
7
+54
339
Pcworld.com
42,798
1,356,267
7.38
7.70
5
-2
340
Theregister.co.uk
42,789
1,112,940
7.20
7.63
7
-23
341
Delicious.com
42,692
8,352,005
8.26
8.26
8
+181
342
Ucsd.edu
42,590
788,032
7.22
7.89
8
-3
343
Msnbc.com
42,586
1,547,050
7.14
7.38
8
-19
344
Ifrance.com
42,522
5,128,819
6.88
6.95
6
-21
345
Internet.com
42,401
2,650,191
7.34
7.55
7
-9
346
Jalbum.net
42,382
2,992,614
7.47
7.29
8
+62
347
Usc.edu
42,206
1,112,248
7.20
8.89
8
-6
348
Freeserve.co.uk
42,135
359,522
7.08
7.18
7
-2
349
Accuweather.com
42,059
3,131,344
7.51
7.55
8
+32
350
Me.com
42,042
873,292
7.58
7.52
8
+166
351
Cisco.com
42,036
1,391,784
7.57
8.92
9
+28
352
Mlb.com
42,027
1,957,676
7.31
7.50
7
+7
353
Ucdavis.edu
41,871
2,471,673
7.24
7.70
8
+3
354
Nature.com
41,686
1,298,031
7.25
8.90
9
+8
355
Oscommerce.com
41,210
50,100,210
7.85
7.54
8
+27
356
Theglobeandmail.com
41,151
1,514,824
7.17
7.39
8
-18
357
Prnewswire.com
41,129
878,607
7.46
7.70
8
+11
358
Odn.ne.jp
41,080
1,601,921
7.26
6.83
6
+33
359
Excite.com
40,918
1,276,879
7.04
7.30
8
-7
360
Vt.edu
40,772
1,127,278
7.27
7.65
8
+4
361
Uol.com.br
40,698
4,231,030
7.25
7.26
8
+26
362
Chron.com
40,686
739,276
7.12
7.42
7
-31
363
Oreilly.com
40,632
3,459,014
7.33
8.89
7
+25
364
Tom.com
40,569
3,543,008
6.84
6.52
8
-39
365
Livedoor.com
40,563
18,515,751
7.30
6.83
7
+31
366
Lulu.com
40,521
1,476,583
7.30
7.41
7
+11
367
Nedstatbasic.net
40,438
5,173,043
7.62
7.37
8
-13
368
Shareasale.com
40,433
16,787,120
7.53
7.31
6
+45
369
Usnews.com
40,391
1,080,718
7.22
7.57
8
+2
370
Utoronto.ca
40,374
2,188,431
7.24
8.89
8
-7
371
Cctv.com
40,275
1,446,719
6.94
6.90
9
-1
372
Winzip.com
40,241
549,433
7.71
7.82
8
+14
373
8m.com
40,011
670,464
6.82
6.98
7
-13
374
Csmonitor.com
39,954
493,029
7.10
7.50
5
-5
375
Freehostia.com
39,933
6,453,874
6.79
6.76
5
-8
376
Webshots.com
39,929
2,067,855
7.00
7.10
7
-42
377
Arstechnica.com
39,684
1,938,597
7.09
7.60
8
-16
378
Reference.com
39,620
1,391,314
7.03
7.27
7
-21
379
Xanga.com
39,540
6,430,766
6.88
7.03
7
-32
380
Prweb.com
39,331
17,842,644
7.34
7.47
7
+46
381
Slideshare.net
39,324
1,349,268
7.25
7.43
7
+130
382
Orange.fr
39,260
1,298,681
7.23
7.09
7
+16
383
State.ny.us
39,227
643,527
7.42
7.74
8
+24
384
Ancestry.com
39,215
2,524,953
6.78
7.02
7
+109
385
Nydailynews.com
39,187
834,177
7.11
7.37
7
+5
386
Att.com
39,182
659,848
7.45
7.81
8
+14
387
Boingboing.net
39,145
1,232,773
6.99
7.28
8
-11
388
Cool.ne.jp
39,050
3,732,874
7.10
6.77
5
+29
389
Freeservers.com
39,050
2,123,564
6.93
7.04
7
-17
390
Pitt.edu
38,798
447,077
7.12
8.89
8
-7
391
Metacafe.com
38,783
1,192,615
6.94
7.00
7
-47
392
Bit.ly
38,756
4,138,339
7.53
7.63
7
New
393
Suntimes.com
38,657
1,541,311
7.09
7.38
4
-27
394
Mercurynews.com
38,612
867,335
7.22
7.53
5
-29
395
Merriam-webster.com
38,571
1,582,809
6.83
7.12
8
-6
396
Libero.it
38,539
1,808,667
6.93
6.89
7
-2
397
Usps.com
38,479
903,278
7.57
7.75
8
+7
398
Colorado.edu
38,359
847,489
7.17
8.90
8
+7
399
Asu.edu
38,333
1,660,740
7.11
8.89
8
+16
400
Nypost.com
38,275
1,006,118
7.15
7.33
5
-42
401
Ama-assn.org
38,127
743,894
7.36
7.77
8
+15
402
Dti.ne.jp
37,966
858,750
7.13
6.85
5
+32
403
Spreadfirefox.com
37,930
5,402,458
7.24
7.29
8
0
404
Fema.gov
37,835
316,170
7.42
7.83
9
+15
405
Yahoo.net
37,826
9,204,164
7.56
7.59
9
New
406
Usa.gov
37,733
2,807,439
7.78
8.64
10
+24
407
Admin.ch
37,701
1,205,966
7.44
7.47
9
+46
408
Illinois.edu
37,602
1,176,464
6.49
8.87
8
+223
409
Disclaimer.de
37,511
1,769,618
7.49
6.92
8
+62
410
Bls.gov
37,481
828,290
7.31
7.65
8
+25
411
Zanox.com
37,475
14,879,912
7.37
6.89
6
+31
412
Hc360.com
37,443
2,056,323
7.04
6.45
7
+8
413
Wikia.com
37,419
3,782,250
6.92
7.14
6
-7
414
Addtoany.com
37,200
5,004,770
7.44
7.38
8
+360
415
Smugmug.com
37,192
9,568,038
7.46
7.42
7
+42
416
Uspto.gov
37,081
641,294
7.63
7.90
9
+2
417
Uscourts.gov
37,041
872,438
7.23
7.54
8
+16
418
Newsvine.com
37,020
11,246,111
7.28
7.49
7
+3
419
Seattlepi.com
37,019
569,460
6.55
6.86
7
+47
420
Greenpeace.org
36,951
1,204,654
7.12
7.31
8
+18
421
Multiply.com
36,896
2,026,853
6.92
6.94
7
-19
422
Ncsu.edu
36,873
705,872
7.16
7.66
8
+5
423
Lycos.co.uk
36,838
6,255,933
6.75
6.86
7
-45
424
Uci.edu
36,720
631,130
7.17
8.89
8
-2
425
Theage.com.au
36,624
909,643
7.00
7.22
8
-26
426
110mb.com
36,575
3,048,049
6.82
6.79
6
-52
427
Examiner.com
36,497
942,519
7.22
7.44
7
+182
428
Wustl.edu
36,485
1,907,351
7.12
7.65
8
-4
429
Theonion.com
36,472
881,697
6.93
7.16
7
-36
430
Sciencedaily.com
36,408
725,242
7.06
7.49
8
+10
431
Hi-ho.ne.jp
36,387
813,864
7.11
6.75
6
+23
432
Ebay.co.uk
36,377
4,708,941
7.29
7.12
7
-7
433
Redcross.org
36,356
471,704
7.47
7.72
9
+4
434
Asahi-net.or.jp
36,335
745,367
7.08
6.90
6
+33
435
Lemonde.fr
36,333
2,303,336
6.98
7.13
8
+8
436
Lolipop.jp
36,330
5,345,123
7.19
6.56
6
+50
437
Newsday.com
36,310
1,631,796
7.08
7.45
8
-52
438
Lycos.de
36,176
5,524,904
6.84
6.79
7
-7
439
Worldbank.org
36,162
630,667
7.43
7.76
9
+6
440
Tinypic.com
36,070
2,245,690
6.99
7.00
7
-45
441
Jhu.edu
35,947
441,448
7.14
8.89
8
-2
442
Ebay.de
35,942
4,687,645
7.24
6.84
7
-10
443
Cyberpolice.cn
35,768
9,787,921
7.32
6.54
7
-46
444
Washingtontimes.com
35,704
666,439
7.09
7.58
4
-32
445
Nokia.com
35,674
1,987,914
7.26
7.48
8
+76
446
Hawaii.edu
35,645
1,740,504
7.12
7.63
7
-10
447
Slate.com
35,535
1,522,263
6.99
7.34
5
-24
448
Mindspring.com
35,448
272,072
6.98
7.33
7
-4
449
Sympatico.ca
35,393
852,995
6.99
7.20
6
+15
450
Nist.gov
35,322
694,567
7.48
8.91
8
0
451
Yomiuri.co.jp
35,218
954,349
7.15
7.00
7
+11
452
Bahn.de
35,116
713,074
7.40
7.21
8
+72
453
Uga.edu
35,092
1,355,861
7.10
7.56
8
-5
454
Weebly.com
34,995
1,072,118
7.12
7.10
8
+94
455
Scribd.com
34,973
1,345,169
7.07
7.27
8
+104
456
Bigmir.net
34,880
14,046,102
7.40
6.91
8
+111
457
Proboards.com
34,803
2,619,265
7.37
7.36
6
-56
458
Ucoz.ru
34,785
4,237,250
7.07
6.62
7
+44
459
Newsweek.com
34,662
847,325
7.12
7.42
8
+6
460
Doe.gov
34,644
657,162
7.41
7.88
9
-11
461
Citysearch.com
34,643
1,043,958
7.19
7.39
8
-6
462
Excite.co.jp
34,624
4,351,826
7.17
6.79
6
+6
463
Ap.org
34,623
3,380,995
7.19
7.45
8
-52
464
Tripadvisor.com
34,604
8,033,050
7.45
7.43
7
+101
465
Msdn.com
34,569
3,654,499
7.28
7.46
8
-7
466
Ubc.ca
34,498
589,010
7.16
7.61
8
+35
467
Uiowa.edu
34,484
375,432
7.09
7.55
8
-16
468
Propeller.com
34,433
6,895,991
6.45
6.50
8
-22
469
Blinklist.com
34,352
10,307,001
7.06
7.09
7
+6
470
Megaupload.com
34,345
3,921,333
6.78
6.73
6
-61
471
Rr.com
34,307
373,080
7.02
7.28
6
-42
472
Diigo.com
34,268
8,486,574
7.47
7.45
7
-207
473
Va.gov
34,168
609,432
7.35
7.77
9
+32
474
Canalblog.com
34,135
6,450,597
6.93
6.79
6
+43
475
Debian.org
34,131
3,261,630
7.21
8.89
8
+1
476
Eff.org
34,108
1,440,948
7.17
7.82
8
-16
477
Wiley.com
34,090
961,235
7.39
7.78
8
+62
478
Gamespot.com
33,968
7,507,757
7.02
7.15
9
-50
479
Cancer.org
33,826
377,346
7.39
7.63
8
+48
480
Sba.gov
33,821
353,714
7.42
7.76
9
+19
481
Eu.com
33,795
1,837,875
7.20
7.16
4
0
482
Sec.gov
33,779
3,374,702
7.80
7.95
8
+6
483
Petitiononline.com
33,767
472,376
6.89
7.06
6
-73
484
Arcor.de
33,729
889,650
7.25
7.01
7
-15
485
Asahi.com
33,676
1,594,688
7.19
7.02
7
-2
486
Gpo.gov
33,660
917,773
7.55
8.05
8
+17
487
Winamp.com
33,631
1,022,047
7.21
7.27
8
-35
488
Computerworld.com
33,571
734,818
7.30
7.72
5
+6
489
Ssa.gov
33,560
209,750
7.34
7.72
8
+26
490
Vatican.va
33,549
906,477
7.11
7.17
8
+39
491
Caltech.edu
33,478
693,791
7.06
7.67
9
-4
492
Sony.com
33,374
1,030,527
7.20
7.40
7
-20
493
Af.mil
33,347
402,630
7.27
7.70
8
+7
494
Hotmail.com
33,329
663,085
7.15
7.31
9
-24
495
Utah.edu
33,304
676,242
7.07
7.56
7
-16
496
Nikkei.co.jp
33,303
1,064,400
7.32
7.09
7
-22
497
Wsu.edu
33,299
321,583
7.02
7.48
7
-24
498
Fs.fed.us
33,280
760,798
7.28
7.66
8
+34
499
Nhk.or.jp
33,278
596,772
7.30
7.01
7
+8
500
Teacup.com
33,266
3,183,681
7.25
6.73
6
+55
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