#

Domain

External referring domains

External backlinks

1

google.com

3,041,914

1,787,765,413

2

yahoo.com

2,676,447

1,054,668,029

3

blogspot.com

1,638,430

1,270,832,781

4

adobe.com

1,634,474

89,144,360

5

microsoft.com

1,618,657

194,994,908

6

w3.org

1,359,020

596,770,579

7

wikipedia.org

1,313,313

670,224,111

8

geocities.com

1,198,751

186,548,115

9

amazon.com

1,134,358

1,160,037,613

10

msn.com

1,019,140

337,634,163

11

myspace.com

997,464

288,786,530

12

macromedia.com

924,512

75,060,730

13

youtube.com

891,311

219,105,671

14

wordpress.org

868,641

101,325,685

15

aol.com

842,814

327,055,624

16

tripod.com

698,810

79,292,306

17

bbc.co.uk

697,072

132,397,183

18

apple.com

693,028

77,448,916

19

sourceforge.net

682,916

383,691,390

20

infospace.com

657,040

36,605,584

21

cnn.com

634,940

75,227,550

22

phpbb.com

531,856

1,368,548,527

23

ebay.com

528,376

455,385,081

24

miibeian.gov.cn

517,854

151,146,533

25

free.fr

515,227

128,374,579

26

about.com

509,174

70,253,035

27

go.com

499,933

60,558,829

28

verizon.net

486,492

15,364,480

29

flickr.com

477,142

159,792,452

30

netscape.com

472,747

76,806,821

31

nytimes.com

459,544

57,685,940

32

wordpress.com

459,069

111,788,668

33

mapquest.com

442,239

39,246,504

34

angelfire.com

437,779

53,453,889

35

dot.tk

422,077

1,483,872

36

php.net

420,218

160,065,714

37

freewebs.com

418,957

78,534,176

38

imdb.com

417,404

86,741,141

39

technorati.com

389,890

263,599,730

40

typepad.com

387,429

130,213,221

41

apache.org

352,140

28,596,343

42

gmpg.org

345,853

18,634,136

43

icio.us

345,024

284,263,319

44

nih.gov

344,180

162,361,546

45

usatoday.com

344,094

32,052,748

46

washingtonpost.com

337,305

36,512,756

47

homestead.com

336,799

12,728,647

48

digg.com

336,308

206,243,203

49

livejournal.com

333,047

106,317,370

50

mac.com

325,663

16,491,264

51

altavista.com

323,432

100,746,873

52

live.com

319,355

74,992,411

53

paypal.com

316,804

45,313,519

54

feedburner.com

312,567

376,344,555

55

icq.com

307,193

286,927,942

56

blogger.com

302,512

596,148,660

57

lycos.com

301,527

33,851,545

58

weather.com

301,417

31,434,607

59

guardian.co.uk

299,802

26,076,256

60

nasa.gov

297,868

18,861,850

61

com.com

297,028

38,791,742

62

kolmic.com

294,925

12,551,564

63

mit.edu

284,719

24,423,119

64

dmoz.org

284,651

604,633,446

65

stanford.edu

282,791

19,560,510

66

mozilla.org

282,234

41,154,670

67

berkeley.edu

279,870

19,147,794

68

gc.ca

275,736

37,587,688

69

cjb.net

272,036

20,339,936

70

harvard.edu

259,429

66,449,999

71

noaa.gov

257,086

20,740,399

72

gnu.org

254,188

170,404,628

73

ibm.com

254,043

14,807,884

74

earthlink.net

252,651

12,169,389

75

loc.gov

251,734

17,732,771

76

ca.gov

250,415

18,146,472

77

real.com

250,340

16,038,288

78

reuters.com

247,597

28,527,906

79

wunderground.com

246,199

32,201,692

80

rambler.ru

244,513

331,305,537

81

pbs.org

240,561

10,322,792

82

amazon.de

235,686

318,067,943

83

google.de

235,525

60,441,933

84

cornell.edu

234,206

19,317,214

85

forbes.com

233,557

24,445,401

86

sfgate.com

232,892

9,775,866

87

cdc.gov

231,997

8,662,517

88

wired.com

231,584

16,653,743

89

archive.org

230,574

44,769,808

90

amazon.co.uk

230,116

197,735,264

91

mysql.com

229,798

131,634,548

92

joomla.org

229,652

64,485,644

93

sun.com

227,462

17,984,351

94

de.vu

224,271

33,689,517

95

uiuc.edu

221,328

8,968,252

96

creativecommons.org

221,293

106,201,539

97

cnet.com

220,627

89,486,461

98

on.ca

220,478

13,652,400

99

umich.edu

218,632

8,763,950

100

cafepress.com

217,070

112,564,984

101

demon.co.uk

215,212

5,472,059

102

hp.com

214,690

14,764,276

103

boston.com

211,644

13,527,193

104

comcast.net

210,057

8,873,455

105

t-online.de

208,426

14,966,078

106

uk.com

206,152

16,588,972

107

nwsource.com

205,550

15,043,956

108

tinyurl.com

204,344

30,811,930

109

bc.ca

204,173

11,398,162

110

ca.us

203,701

9,743,510

111

yahoo.co.jp

203,032

46,957,088

112

foxnews.com

201,928

20,283,411

113

utexas.edu

200,698

7,188,841

114

europa.eu.int

198,599

13,668,680

115

narod.ru

198,579

40,399,921

116

washington.edu

193,372

5,561,950

117

latimes.com

193,132

10,181,877

118

whitehouse.gov

193,002

7,443,375

119

opera.com

192,200

27,045,606

120

baidu.com

191,474

39,926,810

121

wisc.edu

189,895

6,997,291

122

businessweek.com

188,660

30,972,235

123

bravenet.com

188,080

18,886,450

124

download.com

187,210

29,268,935

125

timesonline.co.uk

186,381

8,643,921

126

facebook.com

186,080

60,867,210

127

photobucket.com

185,332

41,525,457

128

npr.org

184,812

12,377,814

129

slashdot.org

184,787

41,182,955

130

tx.us

184,284

8,637,187

131

mail.ru

183,508

156,294,931

132

wsj.com

182,543

9,925,671

133

zdnet.com

181,727

21,636,696

134

google.co.uk

181,678

25,080,762

135

upenn.edu

181,019

6,203,060

136

columbia.edu

180,356

12,175,829

137

register.com

180,169

9,918,550

138

imageshack.us

179,437

56,544,945

139

nps.gov

178,556

5,543,687

140

discovery.com

177,857

7,036,503

141

house.gov

177,823

9,567,488

142

state.gov

177,630

7,897,586

143

lycos.co.uk

177,081

19,888,053

144

att.net

176,008

12,306,973

145

wanadoo.fr

175,562

14,909,736

146

bloglines.com

174,649

63,088,350

147

bizjournals.com

174,566

12,848,500

148

umn.edu

174,372

5,024,260

149

ww7.be

174,220

6,716,811

150

epa.gov

174,050

14,330,902

151

searchnut.com

173,740

4,764,079

152

qc.ca

173,537

16,755,984

153

spb.ru

172,623

23,908,443

154

time.com

172,430

6,236,698

155

cbsnews.com

172,255

15,158,754

156

ftc.gov

171,499

4,009,947

157

nationalgeographic.com

171,126

7,875,763

158

yale.edu

170,936

5,272,144

159

qq.com

170,841

72,100,852

160

virginia.edu

170,149

6,264,115

161

blogs.com

169,250

27,342,384

162

webring.com

169,115

33,961,216

163

ucla.edu

169,015

9,964,484

164

fda.gov

167,984

5,516,428

165

usda.gov

167,814

11,371,911

166

sina.com.cn

167,724

27,099,318

167

fortunecity.com

167,435

7,662,847

168

deviantart.com

167,071

34,036,349

169

nifty.com

166,864

12,573,488

170

fc2.com

164,511

80,199,067

171

telegraph.co.uk

163,971

7,670,053

172

ny.us

163,842

5,011,474

173

news.com.au

163,229

16,976,017

174

cmu.edu

162,487

11,377,822

175

xanga.com

161,281

37,486,505

176

howstuffworks.com

160,786

4,933,236

177

infoseek.co.jp

160,500

12,124,862

178

senate.gov

160,215

7,305,327

179

ifrance.com

159,429

52,880,145

180

psu.edu

158,875

7,994,054

181

reddit.com

158,491

95,241,117

182

ufl.edu

158,260

3,493,307

183

bloomberg.com

157,640

11,869,385

184

lycos.fr

156,987

18,077,261

185

cbc.ca

156,888

10,744,209

186

ucsd.edu

155,747

5,069,706

187

indiana.edu

155,474

6,655,851

188

ign.com

155,277

33,132,041

189

adobe.de

154,802

9,273,674

190

altervista.org

154,350

19,471,968

191

dyndns.org

153,654

10,148,641

192

ed.gov

153,510

7,441,365

193

iht.com

152,577

7,024,547

194

findarticles.com

151,825

58,375,245

195

irs.gov

151,255

3,250,698

196

kiev.ua

151,223

57,571,085

197

xs4all.nl

151,099

8,043,145

198

msu.edu

150,268

7,379,184

199

googlepages.com

149,792

16,569,152

200

mozilla.com

149,728

15,489,303