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 1,765,483 live websites using Yahoo User Interface.

Yahoo User Interface Location Market Share and Movement
Technology Won Lost
jQuery jQuery 5,772 * 9,461*
Prototype Prototype 3,746* 1,058*
Moment JS Moment JS 3,655* 4,075*
Bootstrap.js Bootstrap.js 3,468* 12,628*
MooTools MooTools 3,358* 538*
Yahoo User Interface Competitors and Similar

We know of at least 1,765,483 live websites using Yahoo User Interface.

Site Totals

Total Live
1,765,483
1,904,717 additional website redirects?.
USA Live Sites
68,188
Estimated
Top 1m
4.02%
40,169
Top 100k
7.31%
7,312
Top 10k
11.59%
1,159
United States
68,188*
United Kingdom
4,385*
Canada
2,746*
Germany
2,126*
Russia
1,720*
France
1,604*
Australia
1,225*
Italy
1,124*
Spain
1,117*
Brazil
930*
Netherlands
847*
India
693*
Japan
680*
China
660*
Iran
590*
Poland
587*
.co
577*
Indonesia
416*
Czech Republic
398*
Mexico
385*
Sweden
345*
Finland
279*
Switzerland
272*
Greece
272*
Argentina
257*
Ukraine
254*
Belgium
252*
Austria
247*
Portugal
242*
Romania
216*
Turkey
211*
Hungary
211*
South Africa
209*
Vietnam
209*
New Zealand
199*
Norway
199*
.tv
189*
.me
186*
Taiwan
181*
.io
176*
Ireland
166*
Denmark
158*
Chile
158*
Peru
153*
Hong Kong
146*
Israel
141*
Singapore
133*
Malaysia
133*
Slovakia
123*
Thailand
123*
Saudi Arabia
100*
South Korea
95*
Pakistan
90*
Cocos Islands
90*
Belarus
90*
Nigeria
90*
Croatia
85*
Philippines
80*
Bulgaria
78*
Ecuador
75*
Lithuania
70*
Slovenia
70*
UAE
60*
Egypt
55*
Dominican Republic
47*
Sri Lanka
47*
Serbia
47*
Latvia
47*
Kazakhstan
47*
Uruguay
45*
Kenya
45*
Panama
42*
Estonia
40*
Algeria
40*
Iceland
37*
Uganda
37*
Bosnia and Herzegovina
35*
Bangladesh
32*
Azerbaijan
32*
Costa Rica
30*
Venezuela
30*
Uzbekistan
27*
El Salvador
25*
Cuba
25*
Iraq
25*
Kuwait
25*
Ghana
22*
Bolivia
22*
Cyprus
22*
Jordan
22*
Tunisia
22*
Morocco
22*
Oman
22*
Tonga
20*
Belize
20*
Albania
20*
Guatemala
20*
Georgia
20*
Tanzania
20*
Luxembourg
17*
Lebanon
17*
Guernsey
15*
Malta
15*
Micronesia
15*
Nicaragua
15*
Mongolia
15*
Afghanistan
15*
United States Virgin Islands
12*
Palau
12*
Niue
12*
Anguilla
12*
Samoa
12*
Bahrain
12*
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