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 2,101,855 live websites using Yahoo User Interface.

Yahoo User Interface Location Market Share and Movement
Technology Won Lost
jQuery jQuery 5,698* 9,986*
Bootstrap.js Bootstrap.js 4,969* 13,115*
Moment JS Moment JS 4,508* 5,602*
Prototype Prototype 4,050* 1,081*
MooTools MooTools 3,570* 568*
Yahoo User Interface Competitors and Similar

We know of at least 2,101,855 live websites using Yahoo User Interface.

Site Totals

Total Live
2,101,855
1,194,324 additional website redirects?.
USA Live Sites
75,385
Estimated
Top 1m
3.62%
36,208
Top 100k
6.62%
6,620
Top 10k
10.59%
1,059
United States
75,384*
United Kingdom
3,822*
Canada
3,816*
Russia
2,267*
Australia
1,909*
Germany
1,180*
France
1,071*
India
939*
Spain
819*
Brazil
738*
China
738*
Indonesia
687*
Italy
648*
Iran
642*
Japan
633*
Netherlands
630*
.co
528*
Mexico
519*
New Zealand
411*
Ukraine
411*
Vietnam
408*
Greece
396*
Argentina
360*
Sweden
309*
Turkey
309*
Poland
291*
South Africa
264*
Israel
261*
Peru
258*
Philippines
240*
Hong Kong
237*
Thailand
237*
Taiwan
234*
Malaysia
222*
Switzerland
216*
Singapore
216*
Portugal
177*
Czech Republic
162*
Denmark
156*
Romania
156*
Saudi Arabia
156*
Ireland
153*
UAE
147*
.me
144*
Ecuador
144*
Chile
138*
Finland
138*
Hungary
135*
Pakistan
132*
Austria
132*
Belgium
126*
Egypt
120*
Nigeria
120*
.io
117*
.tv
117*
Kazakhstan
114*
Belarus
105*
Serbia
93*
Norway
90*
Cocos Islands
81*
Bulgaria
81*
South Korea
78*
Uruguay
72*
Algeria
72*
Croatia
69*
Sri Lanka
66*
Morocco
66*
Estonia
60*
Latvia
60*
Costa Rica
57*
Kenya
57*
Uzbekistan
57*
Dominican Republic
54*
Slovakia
54*
Guatemala
48*
Bolivia
48*
Lithuania
45*
Oman
45*
Bangladesh
42*
El Salvador
36*
Iceland
36*
Iraq
36*
Jordan
33*
Ghana
30*
Venezuela
30*
Armenia
30*
Slovenia
27*
Nicaragua
27*
Panama
24*
Samoa
24*
Kuwait
24*
Lebanon
21*
Micronesia
21*
Luxembourg
21*
Paraguay
21*
Georgia
21*
Albania
21*
Tunisia
21*
Macedonia
21*
Tanzania
21*
Bosnia and Herzegovina
21*
Uganda
21*
Jamaica
18*
Puerto Rico
18*
Cyprus
18*
Cuba
18*
Brunei
18*
Tonga
15*
Belize
15*
Ethiopia
15*
Seychelles
15*
Nepal
15*
Qatar
15*
Bhutan
15*
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