Underscore.js Usage Statistics

Underscore is a utility-belt library for JavaScript that provides functional programming support.

http://documentcloud.github.com/underscore/

JavaScript Libraries and Functions

Underscore.js Customers

We know of 1,743,993 live websites using Underscore.js.

We know of at least 1,743,993 live websites using Underscore.js.

Site Totals

Total Live
3,403,328
1,659,335 of which are redirects.
USA Live Sites
114,807
Estimated
Top 1m
6.69%
66,860
Top 100k
11.47%
11,468
Top 10k
18.32%
1,832
United States
114,807*
United Kingdom
6,186*
Germany
4,250*
Canada
2,989*
Russia
2,932*
France
2,444*
Australia
2,322*
Brazil
2,025*
Iran
1,666*
Spain
1,631*
Netherlands
1,559*
Italy
1,450*
Poland
1,342*
India
1,081*
Sweden
894*
Japan
792*
.co
779*
Greece
610*
Mexico
570*
Switzerland
533*
.io
525*
Indonesia
500*
Taiwan
470*
South Africa
470*
Czech Republic
470*
Ukraine
455*
Norway
426*
Belgium
381*
Finland
378*
Romania
378*
Denmark
373*
Argentina
348*
Hungary
328*
China
318*
.tv
311*
Hong Kong
306*
Israel
306*
Austria
303*
New Zealand
298*
Singapore
291*
Turkey
281*
Ireland
279*
.me
269*
Portugal
256*
Chile
231*
Slovakia
224*
Vietnam
214*
Malaysia
209*
South Korea
206*
Pakistan
204*
Nigeria
171*
UAE
154*
Thailand
127*
Cocos Islands
114*
Philippines
107*
Belarus
107*
Lithuania
104*
Bulgaria
99*
Serbia
97*
Croatia
92*
Slovenia
89*
Saudi Arabia
82*
Kazakhstan
72*
Costa Rica
64*
Latvia
59*
Panama
54*
Ecuador
54*
Dominican Republic
52*
Estonia
49*
Micronesia
49*
Azerbaijan
49*
Bangladesh
47*
Moldova
47*
Peru
44*
Kenya
44*
Venezuela
42*
Guernsey
42*
Iceland
39*
Tonga
37*
Luxembourg
37*
Afghanistan
37*
Egypt
34*
Cyprus
34*
Sri Lanka
34*
Morocco
32*
Anguilla
32*
Georgia
32*
Uzbekistan
32*
Qatar
32*
Guatemala
27*
Bosnia and Herzegovina
27*
Niue
27*
Algeria
24*
Malta
22*
Uruguay
22*
Oman
19*
Samoa
19*
Puerto Rico
19*
Armenia
19*
Macedonia
19*
Tunisia
19*
Kuwait
19*
El Salvador
17*
Nepal
14*
Iraq
14*
Bolivia
14*
Albania
14*
Ghana
14*
Tanzania
14*
Trinidad and Tobago
12*
Paraguay
12*
Belize
12*
Mongolia
12*
Myanmar
12*
Lebanon
12*
.tk
12*
Zimbabwe
12*
Sudan
12*
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