Countries

Websites from these countries link to math.columbia.edu

Top level domain Country Count Share
1. .com USA 1,308 43.2%
2. .org USA 443 14.6%
3. .net USA 182 6.0%
4. .edu USA 162 5.3%
5. .de Germany 85 2.8%
6. .fr France 52 1.7%
7. .it Italy 42 1.4%
8. .nl Netherlands 39 1.3%
9. .info USA 36 1.2%
10. .ca Canada 33 1.1%
11. .ru Russia 25 0.8%
12. .ac.uk Great Britain 24 0.8%
13. .co.uk Great Britain 20 0.7%
14. .es Spain 19 0.6%
15. .eu Europe 17 0.6%
16. .se Sweden 17 0.6%
17. .ch Switzerland 16 0.5%
18. .io British Indian Ocean Territory 16 0.5%
19. .pl Poland 16 0.5%
20. .us USA 15 0.5%
21. .be Belgium 12 0.4%
22. .ac.jp Japan 11 0.4%
23. .cl Chile 11 0.4%
24. .com.br Brazil 11 0.4%
25. .cz Czech Republic 11 0.4%
26. .dk Denmark 11 0.4%
27. .in India 11 0.4%
28. .gr Greece 10 0.3%
29. .me Montenegro 10 0.3%
30. .ro Romania 10 0.3%
31. .xyz USA 10 0.3%
32. .co Colombia 9 0.3%
33. .fi Finland 9 0.3%
34. .hu Hungary 9 0.3%
35. .org.uk Great Britain 9 0.3%
36. .at Austria 8 0.3%
37. .blog USA 8 0.3%
38. .com.au Australia 8 0.3%
39. .br Brazil 7 0.2%
40. .edu.au Australia 7 0.2%
41. .no Norway 7 0.2%
42. .cc Cocos (Keeling Islands) 6 0.2%
43. .jp Japan 6 0.2%
44. .pt Portugal 6 0.2%
45. .wiki USA 6 0.2%
46. .cat USA 5 0.2%
47. .edu.cn China 5 0.2%
48. .edu.pl Poland 5 0.2%
49. .ie Ireland 5 0.2%
50. .lt Lithuania 5 0.2%
51. .sk Slovakia 5 0.2%
52. .vn Vietnam 5 0.2%
53. .ac.at Austria 4 0.1%
54. .co.nz New Zealand 4 0.1%
55. .edu.tr Turkey 4 0.1%
56. .ee Estonia 4 0.1%
57. .gov USA 4 0.1%
58. .hr Croatia 4 0.1%
59. .rs Serbia 4 0.1%
60. .social USA 4 0.1%
61. .ac.id Indonesia 3 0.1%
62. .ac.il Israel 3 0.1%
63. .ba Bosnia and Herzegovina 3 0.1%
64. .edu.tw Taiwan 3 0.1%
65. .fm Micronesia 3 0.1%
66. .ir Iran 3 0.1%
67. .li Liechtenstein 3 0.1%
68. .mx Mexico 3 0.1%
69. .nu Niue 3 0.1%
70. .org.au Australia 3 0.1%
71. .org.nz New Zealand 3 0.1%
72. .ovh USA 3 0.1%
73. .si Slovenia 3 0.1%
74. .site USA 3 0.1%
75. .uk Great Britain 3 0.1%
76. .ae United Arab Emirates 2 0.1%
77. .ai Anguilla 2 0.1%
78. .co.za South Africa 2 0.1%
79. .com.mx Mexico 2 0.1%
80. .com.ng Nigeria 2 0.1%
81. .dev USA 2 0.1%
82. .edu.sg Singapore 2 0.1%
83. .is Iceland 2 0.1%
84. .live USA 2 0.1%
85. .name USA 2 0.1%
86. .online USA 2 0.1%
87. .or.kr South Korea 2 0.1%
88. .pe Peru 2 0.1%
89. .res.in India 2 0.1%
90. .space USA 2 0.1%
91. .su USA 2 0.1%
92. .tv Tuvalu 2 0.1%
93. .win USA 2 0.1%
94. .ws Samoa 2 0.1%
95. .ac.cn China 1 0.0%
96. .ac.in India 1 0.0%
97. .ac.kr South Korea 1 0.0%
98. .ac.nz New Zealand 1 0.0%
99. .ac.rs Serbia 1 0.0%
100. .ac.ru Russia 1 0.0%
101. .ac.th Thailand 1 0.0%
102. .ac.za South Africa 1 0.0%
103. .al Albania 1 0.0%
104. .am Armenia 1 0.0%
105. .ar Argentina 1 0.0%
106. .as American Samoa 1 0.0%
107. .asso.fr France 1 0.0%
108. .berlin Germany 1 0.0%
109. .bg Bulgaria 1 0.0%
110. .by Belarus 1 0.0%
111. .cern Switzerland 1 0.0%
112. .church USA 1 0.0%
113. .club USA 1 0.0%
114. .cn China 1 0.0%
115. .co.at Austria 1 0.0%
116. .co.id Indonesia 1 0.0%
117. .co.il Israel 1 0.0%
118. .co.in India 1 0.0%
119. .com.ar Argentina 1 0.0%
120. .com.bt Bhutan 1 0.0%
121. .com.by Belarus 1 0.0%
122. .com.cn China 1 0.0%
123. .com.co Colombia 1 0.0%
124. .com.ee Estonia 1 0.0%
125. .com.eg Egypt 1 0.0%
126. .com.es Spain 1 0.0%
127. .com.hk Hong Kong 1 0.0%
128. .com.pk Pakistan 1 0.0%
129. .com.tr Turkey 1 0.0%
130. .com.uy Uruguay 1 0.0%
131. .com.ve Venezuela 1 0.0%
132. .directory USA 1 0.0%
133. .domains USA 1 0.0%
134. .ec Ecuador 1 0.0%
135. .edu.ar Argentina 1 0.0%
136. .edu.az Azerbaijan 1 0.0%
137. .edu.hk Hong Kong 1 0.0%
138. .edu.vn Vietnam 1 0.0%
139. .eus Spain 1 0.0%
140. .ga Gabon 1 0.0%
141. .gov.it Italy 1 0.0%
142. .gq Equatorial Guinea 1 0.0%
143. .gr.jp Japan 1 0.0%
144. .hk Hong Kong 1 0.0%
145. .id.au Australia 1 0.0%
146. .im Isle of Man 1 0.0%
147. .kiev.ua Ukraine 1 0.0%
148. .kr South Korea 1 0.0%
149. .la Lao People's Democratic Republic 1 0.0%
150. .lu Luxembourg 1 0.0%
151. .market USA 1 0.0%
152. .navy USA 1 0.0%
153. .ne.jp Japan 1 0.0%
154. .net.au Australia 1 0.0%
155. .news USA 1 0.0%
156. .nom.es Spain 1 0.0%
157. .nyc USA 1 0.0%
158. .org.il Israel 1 0.0%
159. .org.in India 1 0.0%
160. .org.jm Jamaica 1 0.0%
161. .org.mx Mexico 1 0.0%
162. .org.pl Poland 1 0.0%
163. .org.tr Turkey 1 0.0%
164. .org.tw Taiwan 1 0.0%
165. .paris France 1 0.0%
166. .pk Pakistan 1 0.0%
167. .pro.br Brazil 1 0.0%
168. .pw Palau 1 0.0%
169. .re.kr South Korea 1 0.0%
170. .rip USA 1 0.0%
171. .rnu.tn Tunisia 1 0.0%
172. .science USA 1 0.0%
173. .sg Singapore 1 0.0%
174. .sh Saint Helena 1 0.0%
175. .ski USA 1 0.0%
176. .systems USA 1 0.0%
177. .tech USA 1 0.0%
178. .technology USA 1 0.0%
179. .tk Tokelau 1 0.0%
180. .tn Tunisia 1 0.0%
181. .today USA 1 0.0%
182. .tw Taiwan 1 0.0%
183. .university USA 1 0.0%
184. .ve Venezuela 1 0.0%
185. .work USA 1 0.0%

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