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 1,958,074 websites that are YUI3 Customers. We know of 735,872 live websites using YUI3 and an additional 1,222,202 sites that used YUI3 historically and 589,452 websites in the United States.

Get a list of 1,958,074 websites using YUI3 which includes location information, hosting data, contact details, 735,872 currently live websites and an additional 324,227 domains that redirect to sites in this list. 1,222,202 sites that used this technology previously and 589,452 websites in the United States currently using YUI3.

Site Totals

Total Live
735,872
324,227 additional website redirects?.
USA Live Sites
589,452
Live and Historical
1,958,074
Top 1m
2.12%
21,158
Top 100k
2.78%
2,785
Top 10k
4.03%
403
United States
589,452
United Kingdom
20,230
Canada
12,317
Australia
11,181
Germany
6,197
.co
4,968
Spain
4,083
France
3,827
Netherlands
3,423
Brazil
3,414
.me
3,390
Russia
2,914
Italy
2,725
Gabon
2,546
Central African Republic
2,496
New Zealand
2,361
Japan
2,273
Norway
2,110
Switzerland
1,919
Sweden
1,674
Mexico
1,532
Equatorial Guinea
1,517
Finland
1,419
South Africa
1,311
Hungary
1,224
Poland
1,209
Belgium
1,170
Denmark
1,111
India
1,098
Austria
963
Indonesia
938
Argentina
936
Czech Republic
875
Portugal
838
Ireland
818
.io
791
Chile
762
Peru
483
Singapore
456
Romania
452
Ukraine
449
Hong Kong
448
Greece
446
China
425
Iran
425
.tv
374
Vietnam
329
Slovakia
276
Israel
260
Ecuador
256
Bulgaria
254
Malaysia
247
Slovenia
228
Estonia
227
Croatia
226
Iceland
214
Philippines
210
Taiwan
199
Serbia
172
Turkey
164
Uruguay
159
Lithuania
157
Cocos Islands
152
Venezuela
136
UAE
132
South Korea
130
Costa Rica
130
Nigeria
125
Thailand
121
Latvia
113
Luxembourg
112
Niue
109
Kenya
90
Guatemala
90
Kazakhstan
89
Belarus
89
Anguilla
87
Dominican Republic
84
Pakistan
83
Bolivia
80
Mali
67
Paraguay
57
Uzbekistan
57
Egypt
54
Sri Lanka
53
El Salvador
53
Saudi Arabia
48
Morocco
47
Bosnia and Herzegovina
42
Micronesia
41
Panama
40
Nepal
40
Armenia
39
Macedonia
37
Samoa
36
Nicaragua
36
Jamaica
35
Georgia
34
Tunisia
34
Saint Vincent and the Grenadines
33
American Samoa
31
Guernsey
30
Ethiopia
29
Cyprus
28
Algeria
28
Jordan
27
Moldova
27
Mozambique
27
Tanzania
27
Oman
26
Saint Helena
26
Reunion
26
Lebanon
26
Albania
25
Belize
25
Uganda
24
Puerto Rico
24
Bangladesh
24
Liechtenstein
23
Mongolia
23
Ghana
23
Trinidad and Tobago
21
Namibia
20
Isle of Man
20
Bermuda
20
Palau
20
Zimbabwe
20
Honduras
19
Kuwait
19
Faroe Islands
19
Kyrgyzstan
18
Malta
17
Iraq
17
Cayman Islands
16
Azerbaijan
16
Antigua and Barbuda
15
Senegal
14
Palestine
14
Qatar
13
Tonga
13
Mauritius
12
Bahrain
12
Bhutan
12
Montserrat
10
Bahamas
10
Cuba
10
Myanmar
10
Zambia
10
Rwanda
9
Tajikistan
9
Brunei
9
Cote d'Ivoire
9
Jersey
8
Cambodia
8
Haiti
8
Sudan
8
Barbados
7
French Polynesia
7
Afghanistan
7
Sao Tome and Principe
6
Botswana
6
Papua New Guinea
6
Cameroon
6
Andorra
6
New Caledonia
6
Malawi
6
Greenland
5
Christmas Island
5
Madagascar
5
Grenada
5
Monaco
5
Fiji
5
Yemen
5
Somalia
5
Turks and Caicos Islands
5
Maldives
5
United States Virgin Islands
5
Saint Lucia
5
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