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 2,264,173 live websites using Yahoo User Interface.

Yahoo User Interface Location Market Share and Movement
Technology Won Lost
jQuery jQuery 6,128* 10,126*
Bootstrap.js Bootstrap.js 4,867* 13,181*
Moment JS Moment JS 4,503* 5,241*
Prototype Prototype 4,176* 1,149*
MooTools MooTools 3,736* 584*
Yahoo User Interface Competitors and Similar

We know of at least 2,264,173 live websites using Yahoo User Interface.

Site Totals

Total Live
2,264,173
1,354,681 additional website redirects?.
USA Live Sites
90,725
Estimated
Top 1m
4.18%
41,752
Top 100k
7.46%
7,456
Top 10k
12.38%
1,238
United States
90,725*
United Kingdom
5,236*
Canada
3,609*
Germany
2,979*
Russia
2,248*
France
2,141*
Spain
1,694*
Australia
1,610*
Brazil
1,429*
China
1,407*
Italy
1,329*
Japan
1,135*
Netherlands
1,025*
India
837*
Iran
792*
.co
779*
Indonesia
643*
Mexico
633*
Argentina
520*
Sweden
494*
Poland
449*
Switzerland
371*
Greece
365*
Portugal
349*
Ukraine
349*
Taiwan
342*
Czech Republic
316*
Austria
291*
Romania
284*
Chile
278*
Belgium
278*
New Zealand
262*
Turkey
255*
Finland
255*
.io
252*
South Africa
252*
.me
242*
South Korea
242*
.tv
236*
Ireland
236*
Malaysia
229*
Hong Kong
223*
Israel
213*
Hungary
210*
Thailand
203*
Norway
181*
Singapore
177*
Vietnam
177*
Denmark
174*
Nigeria
155*
Slovakia
152*
Ecuador
142*
Cocos Islands
139*
Philippines
126*
Belarus
126*
Pakistan
126*
Croatia
122*
Saudi Arabia
116*
Kazakhstan
116*
Peru
106*
Bulgaria
106*
Lithuania
93*
Slovenia
90*
Sri Lanka
87*
UAE
80*
Egypt
77*
Uruguay
74*
Costa Rica
67*
Algeria
61*
Serbia
54*
Oman
54*
Morocco
51*
Estonia
48*
Kenya
48*
Venezuela
45*
Latvia
45*
El Salvador
42*
Dominican Republic
42*
Azerbaijan
42*
Uzbekistan
42*
Bolivia
38*
Anguilla
38*
Jordan
35*
Luxembourg
35*
Iraq
35*
Panama
32*
Iceland
32*
Bangladesh
32*
Georgia
32*
Kuwait
32*
Uganda
32*
Cyprus
29*
Cuba
29*
Ghana
25*
Nicaragua
25*
Niue
25*
Tonga
22*
Albania
22*
Micronesia
22*
Guernsey
22*
Guatemala
22*
Samoa
22*
Bosnia and Herzegovina
22*
Seychelles
19*
Macedonia
19*
Belize
19*
Paraguay
19*
Malta
19*
Ethiopia
19*
Mongolia
19*
Nepal
19*
Armenia
19*
Afghanistan
19*
Tanzania
19*
Palau
16*
Tunisia
16*
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