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 1,891,807 live websites using Yahoo User Interface.

Yahoo User Interface Location Market Share and Movement
Technology Won Lost
jQuery jQuery 6,080* 9,643*
Bootstrap.js Bootstrap.js 4,167* 12,387*
Moment JS Moment JS 4,043* 4,183*
Prototype Prototype 4,029* 1,077*
MooTools MooTools 3,714* 545*
Yahoo User Interface Competitors and Similar

We know of at least 1,891,807 live websites using Yahoo User Interface.

Site Totals

Total Live
1,891,807
1,723,561 additional website redirects?.
USA Live Sites
71,367
Estimated
Top 1m
3.94%
39,371
Top 100k
6.95%
6,952
Top 10k
11.47%
1,147
United States
71,367*
United Kingdom
4,045*
Canada
2,929*
Russia
2,124*
Germany
2,075*
France
1,608*
Spain
1,337*
Australia
1,164*
Italy
1,151*
Brazil
1,105*
China
816*
Netherlands
802*
Japan
740*
India
721*
Iran
654*
.co
648*
Poland
545*
Mexico
505*
Indonesia
481*
Czech Republic
383*
Ukraine
370*
Argentina
359*
Greece
305*
Switzerland
294*
Portugal
291*
Finland
283*
Sweden
278*
Romania
259*
Belgium
245*
Austria
237*
Taiwan
232*
Turkey
229*
Vietnam
227*
Hong Kong
221*
New Zealand
213*
South Africa
208*
.tv
205*
Chile
194*
Denmark
191*
.me
189*
.io
183*
Israel
178*
Peru
172*
Malaysia
162*
Hungary
162*
Ireland
145*
Thailand
140*
Singapore
137*
Norway
127*
South Korea
124*
Pakistan
121*
Slovakia
113*
Saudi Arabia
108*
Cocos Islands
100*
Philippines
100*
Bulgaria
100*
Nigeria
97*
Belarus
94*
Ecuador
83*
Kazakhstan
83*
Lithuania
78*
Croatia
75*
Egypt
70*
UAE
56*
Uruguay
56*
Slovenia
56*
Panama
51*
Kenya
51*
Sri Lanka
45*
Costa Rica
45*
Serbia
45*
Dominican Republic
43*
Estonia
37*
Latvia
37*
Algeria
37*
Venezuela
35*
Luxembourg
35*
Oman
35*
Azerbaijan
35*
Kuwait
35*
Tonga
32*
Iceland
32*
Cuba
29*
Bolivia
29*
El Salvador
29*
Bangladesh
29*
Jordan
27*
Guatemala
27*
Iraq
27*
Uzbekistan
27*
Bosnia and Herzegovina
27*
Uganda
27*
Malta
24*
Paraguay
24*
Albania
21*
Micronesia
21*
Nicaragua
21*
Armenia
18*
Ghana
18*
Anguilla
18*
Honduras
16*
Samoa
16*
Palau
16*
Georgia
16*
Macedonia
16*
Mongolia
16*
Afghanistan
16*
Morocco
16*
Nepal
13*
Guernsey
13*
Seychelles
13*
Cyprus
13*
Niue
13*
Bhutan
13*
Browse Technology Groups