Yahoo User Interface Usage Statistics

The Yahoo! User Interface (YUI) Library is a set of utilities and controls, written in JavaScript, for building richly interactive web applications using techniques such as DOM scripting, DHTML and AJAX.

http://developer.yahoo.com/yui/

JavaScript Libraries and Functions · JavaScript Library

Yahoo User Interface Customers

We know of 2,142,228 live websites using Yahoo User Interface.

Yahoo User Interface Location Market Share and Movement
Technology Won Lost
jQuery jQuery 5,229* 9,789*
Prototype Prototype 4,359* 1,333*
Moment JS Moment JS 3,977* 5,993*
MooTools MooTools 3,899* 635*
script.aculo.us script.aculo.us 3,747* 1,216*
Yahoo User Interface Competitors and Similar

We know of at least 2,142,228 live websites using Yahoo User Interface.

Site Totals

Total Live
2,142,228
1,262,910 additional website redirects?.
USA Live Sites
82,956
Estimated
Top 1m
4.03%
40,255
Top 100k
7.66%
7,659
Top 10k
13.26%
1,326
United States
82,956*
United Kingdom
4,602*
Canada
3,442*
Germany
2,833*
Russia
2,044*
France
1,897*
Spain
1,579*
Australia
1,398*
Italy
1,325*
Brazil
1,297*
China
1,178*
Japan
1,052*
Netherlands
970*
India
832*
.co
731*
Iran
731*
Mexico
630*
Indonesia
532*
Poland
446*
Argentina
431*
Sweden
403*
Ukraine
379*
Switzerland
355*
Portugal
345*
Greece
339*
Belgium
318*
Taiwan
315*
Czech Republic
309*
Finland
293*
Romania
290*
Turkey
238*
Chile
235*
.me
232*
.io
229*
New Zealand
223*
Austria
220*
.tv
214*
South Africa
214*
Denmark
211*
Hong Kong
201*
Hungary
201*
Singapore
198*
Malaysia
195*
Thailand
177*
Israel
171*
Norway
171*
South Korea
168*
Vietnam
153*
Slovakia
146*
Ireland
143*
Philippines
131*
Nigeria
131*
Ecuador
116*
Croatia
104*
Bulgaria
97*
Peru
91*
Cocos Islands
91*
Pakistan
91*
Belarus
85*
Kazakhstan
85*
Saudi Arabia
82*
Slovenia
76*
Egypt
76*
UAE
73*
Algeria
67*
Costa Rica
64*
Serbia
64*
Uruguay
58*
Lithuania
58*
Sri Lanka
55*
Dominican Republic
48*
Estonia
45*
Latvia
39*
Bolivia
39*
Bosnia and Herzegovina
39*
Iceland
36*
Jordan
36*
Morocco
36*
Kenya
36*
Oman
36*
Azerbaijan
36*
Tonga
33*
Nicaragua
33*
Bangladesh
33*
Uzbekistan
33*
Cyprus
30*
Guatemala
30*
Uganda
27*
Venezuela
27*
El Salvador
27*
Cuba
27*
Malta
24*
Albania
24*
Anguilla
24*
Guernsey
24*
Luxembourg
24*
Macedonia
24*
Moldova
24*
Kuwait
24*
Afghanistan
24*
Panama
21*
Ghana
21*
Belize
21*
Samoa
21*
Paraguay
21*
Georgia
21*
Iraq
21*
Trinidad and Tobago
18*
Micronesia
18*
Tunisia
18*
Niue
18*
Bahrain
18*
Seychelles
15*
Armenia
15*
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