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
2,786,535
1,042,542 of which are redirects.
USA Live Sites
112,490
Estimated
Top 1m
6.73%
67,325
Top 100k
10.55%
10,554
Top 10k
14.45%
1,445
United States
112,490*
United Kingdom
6,963*
Germany
3,859*
Canada
3,111*
France
2,994*
Russia
2,962*
Australia
2,476*
Italy
2,361*
Spain
2,090*
Brazil
2,070*
Iran
1,751*
Netherlands
1,432*
India
1,243*
Poland
1,153*
Japan
1,016*
Sweden
809*
.co
769*
Greece
625*
Indonesia
617*
Mexico
587*
South Africa
570*
.io
540*
Switzerland
523*
Czech Republic
510*
Belgium
490*
Austria
431*
Ukraine
426*
Finland
421*
China
411*
Taiwan
398*
Norway
386*
Romania
386*
South Korea
376*
Denmark
358*
Portugal
316*
Argentina
311*
Hungary
311*
Hong Kong
293*
Chile
281*
Ireland
269*
.tv
269*
.me
264*
Singapore
256*
Slovakia
256*
Vietnam
241*
Turkey
241*
Pakistan
236*
Israel
234*
New Zealand
216*
Nigeria
191*
Malaysia
169*
Philippines
132*
Thailand
129*
Croatia
127*
UAE
119*
Peru
112*
Belarus
109*
Kazakhstan
102*
Lithuania
102*
Bulgaria
97*
Slovenia
97*
Serbia
84*
Cocos Islands
82*
Azerbaijan
74*
Panama
72*
Estonia
67*
Bangladesh
67*
Saudi Arabia
62*
Venezuela
59*
Latvia
59*
Iceland
54*
Luxembourg
54*
Sri Lanka
52*
Ecuador
49*
Costa Rica
47*
Dominican Republic
47*
Egypt
44*
Moldova
42*
Afghanistan
39*
Anguilla
39*
Bosnia and Herzegovina
39*
Micronesia
37*
Qatar
37*
Tonga
34*
Cyprus
34*
Uruguay
34*
Kenya
34*
Uzbekistan
32*
Guernsey
29*
Morocco
29*
Guatemala
27*
Georgia
27*
El Salvador
24*
Armenia
24*
Niue
24*
Macedonia
24*
Albania
24*
Oman
22*
Tunisia
22*
Samoa
19*
Iraq
19*
Algeria
19*
Belize
17*
Myanmar
17*
Kuwait
17*
Puerto Rico
14*
Malta
14*
Jordan
14*
Saint Helena
14*
Mongolia
14*
Bolivia
14*
Uganda
14*
Nepal
12*
Tajikistan
12*
Lebanon
12*
Angola
12*
Tanzania
12*
Ghana
12*
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