We know of at least 2,236,196 live websites using Underscore.js.

Site Totals

Total Live
2,236,196
1,107,561 additional website redirects?.
USA Live Sites
161,773
Estimated
Top 1m
7.57%
75,659
Top 100k
13.18%
13,180
Top 10k
18.55%
1,855
United States
161,772*
United Kingdom
9,104*
Germany
6,730*
Canada
4,561*
France
4,057*
Russia
3,737*
Italy
3,220*
Australia
3,162*
Spain
3,069*
Brazil
3,050*
Iran
2,431*
Netherlands
2,156*
India
2,130*
Poland
1,693*
Japan
1,610*
Greece
1,070*
.co
1,054*
Sweden
1,031*
Switzerland
964*
Mexico
964*
South Korea
913*
Indonesia
913*
Romania
852*
South Africa
776*
Belgium
712*
.io
686*
Finland
613*
Portugal
600*
Argentina
590*
Czech Republic
587*
Denmark
584*
China
565*
Hungary
533*
Ukraine
514*
Austria
504*
Norway
495*
Hong Kong
469*
Taiwan
447*
Chile
444*
.tv
418*
Ireland
376*
Singapore
370*
Turkey
370*
Slovakia
364*
.me
364*
New Zealand
329*
Israel
306*
Vietnam
293*
Nigeria
271*
Pakistan
268*
Malaysia
226*
Thailand
214*
Slovenia
198*
Philippines
191*
Croatia
178*
Lithuania
153*
Serbia
143*
UAE
143*
Azerbaijan
134*
Cocos Islands
130*
Bulgaria
121*
Belarus
118*
Saudi Arabia
115*
Ecuador
99*
Latvia
99*
Kazakhstan
95*
Panama
92*
Kenya
92*
Iceland
86*
Dominican Republic
79*
Bangladesh
79*
Peru
76*
Costa Rica
76*
Micronesia
73*
Sri Lanka
70*
Estonia
67*
Egypt
63*
Anguilla
63*
Uzbekistan
57*
Venezuela
51*
Luxembourg
51*
Moldova
51*
Georgia
51*
Guatemala
47*
Bosnia and Herzegovina
47*
Cyprus
44*
Guernsey
44*
El Salvador
38*
Armenia
38*
Uganda
38*
Qatar
38*
Afghanistan
38*
Macedonia
38*
Angola
38*
Albania
38*
Morocco
35*
Niue
35*
Tunisia
35*
Tonga
31*
Iraq
31*
Algeria
31*
Belize
28*
Samoa
28*
Uruguay
28*
Bolivia
28*
Puerto Rico
25*
Ghana
25*
Oman
25*
Myanmar
25*
Kuwait
25*
Bahamas
22*
Jordan
22*
Cambodia
22*
Palau
22*
Cuba
19*
Congo
19*
Nicaragua
19*
Malta
15*
United States Virgin Islands
15*
Saint Helena
15*
Tajikistan
15*
Zimbabwe
15*
Tanzania
15*
Saint Vincent and the Grenadines
15*
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