YUI3 Usage Statistics

YUI3 is Yahoo! latest JavaScript and CSS library.

http://developer.yahoo.com/yui/3/

JavaScript Libraries and Functions

YUI3 Customers

Get access to data on 2,065,374 websites that are YUI3 Customers. We know of 890,389 live websites using YUI3 and an additional 1,174,985 sites that used YUI3 historically and 634,361 websites in the United States.

Get a list of 2,065,374 websites using YUI3 which includes location information, hosting data, contact details, 890,389 currently live websites and an additional 354,342 domains that redirect to sites in this list. 1,174,985 sites that used this technology previously and 634,361 websites in the United States currently using YUI3.

Site Totals

Total Live
890,389
354,342 additional website redirects?.
USA Live Sites
634,361
Live and Historical
2,065,374
Top 1m
2.2%
22,004
Top 100k
2.97%
2,973
Top 10k
3.83%
383
United States
634,361
United Kingdom
47,822
Canada
37,818
Australia
27,365
Germany
10,331
France
7,390
Spain
6,754
Netherlands
6,365
New Zealand
5,571
Brazil
5,206
Italy
4,615
Sweden
4,277
Switzerland
4,042
Norway
4,007
Japan
3,754
Russia
3,643
Mexico
3,425
Finland
2,881
Denmark
2,800
Ireland
2,789
Belgium
2,740
Singapore
2,512
.co
2,484
South Africa
2,451
India
2,441
Indonesia
1,924
Austria
1,860
Poland
1,754
Hong Kong
1,686
Portugal
1,658
Hungary
1,555
Argentina
1,416
Czech Republic
1,253
Chile
1,176
Philippines
1,111
.me
1,109
UAE
972
Israel
900
Greece
890
China
834
Thailand
829
South Korea
817
Peru
798
Romania
744
Malaysia
735
Taiwan
727
Vietnam
697
Ukraine
664
Turkey
658
Costa Rica
549
Ecuador
500
Iceland
467
Puerto Rico
449
Iran
439
Slovenia
410
Bulgaria
392
Slovakia
376
Croatia
375
Estonia
336
Kenya
298
.io
293
Lebanon
293
Guatemala
266
Nigeria
266
Saudi Arabia
260
Lithuania
258
Serbia
248
Uruguay
239
Dominican Republic
223
Latvia
217
Luxembourg
212
Pakistan
198
Egypt
197
Panama
188
Venezuela
188
Morocco
174
Trinidad and Tobago
165
Kuwait
160
Cyprus
151
Kazakhstan
137
Sri Lanka
131
.tv
124
Ghana
124
Malta
120
Jamaica
117
Qatar
116
Belarus
115
Bolivia
113
El Salvador
113
Bahamas
112
Cambodia
108
Jordan
105
Bangladesh
103
Mali
97
Nepal
96
Cocos Islands
94
Tanzania
92
Nicaragua
92
Paraguay
90
United States Virgin Islands
88
Honduras
87
Jersey
86
Bahrain
83
Uzbekistan
83
Georgia
81
Uganda
80
Bosnia and Herzegovina
73
Cayman Islands
71
Bermuda
71
Barbados
70
Niue
65
Belize
65
Tunisia
63
Myanmar
61
Armenia
57
Moldova
56
Haiti
55
Guernsey
54
Oman
53
Ethiopia
50
Macedonia
50
Mozambique
50
Zimbabwe
50
Albania
45
Senegal
43
Algeria
41
Guam
39
Zambia
39
Mongolia
38
Reunion
38
Mauritius
37
Rwanda
37
Namibia
36
Samoa
36
Iraq
33
Isle of Man
33
Curacao
33
Fiji
31
Turks and Caicos Islands
31
Macao
30
Anguilla
29
Faroe Islands
29
Brunei
28
Saint Helena
28
Aruba
28
Cote d'Ivoire
28
Liechtenstein
27
Botswana
26
Palestine
26
Monaco
25
Azerbaijan
25
Kyrgyzstan
25
Maldives
24
Palau
23
Antigua and Barbuda
22
Madagascar
22
Angola
21
Afghanistan
20
United States Minor Outlying Islands
19
Saint Lucia
19
Andorra
19
French Polynesia
19
Gibraltar
19
Papua New Guinea
18
Cameroon
18
Sudan
18
Cuba
17
Lao People's Democratic Republic
16
Micronesia
15
Guadeloupe
15
Saint Vincent and the Grenadines
15
Grenada
14
Malawi
14
Tonga
14
Guyana
14
New Caledonia
13
Congo
12
Cabo Verde
11
Saint Kitts and Nevis
11
Vanuatu
11
San Marino
9
Greenland
9
Suriname
9
Tajikistan
9
Bhutan
9
Montserrat
8
American Samoa
8
Sierra Leone
7
British Virgin Islands
7
Swaziland
7
Martinique
7
Sint Maarten
6
Liberia
5
Burkina Faso
5
Dominica
5
East Timor
5
Sao Tome and Principe
5
Saint Barthélemy
5
Yemen
5
Gambia
5
Lesotho
5
Togo
5
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