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 2,045,868 websites that are YUI3 Customers. We know of 585,544 live websites using YUI3 and an additional 1,460,324 sites that used YUI3 historically and 408,641 websites in the United States.

Get a list of 2,045,868 websites using YUI3 which includes location information, hosting data, contact details, 585,544 currently live websites and an additional 301,812 domains that redirect to sites in this list. 1,460,324 sites that used this technology previously and 408,641 websites in the United States currently using YUI3.

Site Totals

Total Live
585,544
301,812 additional website redirects?.
USA Live Sites
408,641
Live and Historical
2,045,868
Top 1m
1.9%
18,998
Top 100k
2.7%
2,702
Top 10k
3.56%
356
United States
408,641
United Kingdom
29,213
Canada
23,305
Australia
16,482
Germany
7,508
France
5,169
Spain
4,950
Netherlands
4,401
Brazil
3,778
New Zealand
3,582
Italy
3,358
Japan
3,061
Russia
2,974
Sweden
2,830
Norway
2,686
Gabon
2,592
Switzerland
2,591
Central African Republic
2,555
Mexico
2,319
Finland
2,179
.co
1,852
South Africa
1,767
Denmark
1,733
Belgium
1,700
Equatorial Guinea
1,663
India
1,636
Ireland
1,615
Singapore
1,480
Poland
1,331
Austria
1,330
Hungary
1,239
Indonesia
1,203
Portugal
1,158
Argentina
1,090
Hong Kong
1,040
Czech Republic
959
.me
833
Chile
827
Philippines
704
Greece
620
Israel
607
China
574
South Korea
538
Peru
538
Vietnam
526
Ukraine
511
Thailand
511
UAE
503
Malaysia
487
Romania
486
Taiwan
483
Iran
429
Turkey
368
Ecuador
367
Costa Rica
334
Iceland
331
Bulgaria
320
Slovakia
311
Slovenia
299
Croatia
296
Estonia
286
Puerto Rico
267
.io
224
Kenya
195
Serbia
193
Uruguay
188
Lithuania
181
Nigeria
177
Lebanon
171
Saudi Arabia
166
Guatemala
156
Latvia
148
Dominican Republic
143
Luxembourg
143
Venezuela
137
Pakistan
121
.tv
117
Egypt
114
Sri Lanka
101
Panama
100
Morocco
97
Kazakhstan
97
Trinidad and Tobago
95
Belarus
92
Jamaica
90
Bolivia
85
Cocos Islands
84
Cyprus
83
Kuwait
82
El Salvador
76
Nepal
70
Nicaragua
69
Jordan
68
Ghana
67
Qatar
65
Tanzania
65
Niue
65
Paraguay
64
Malta
62
Mali
62
Bangladesh
61
Cambodia
60
Uzbekistan
58
United States Virgin Islands
57
Bahamas
56
Bosnia and Herzegovina
51
Honduras
51
Oman
49
Georgia
47
Jersey
46
Uganda
46
Bermuda
45
Ethiopia
42
Tunisia
42
Bahrain
42
Moldova
41
Barbados
41
Macedonia
39
Armenia
39
Myanmar
38
Samoa
37
Guam
36
Mozambique
35
Guernsey
35
Belize
34
Cayman Islands
31
Algeria
31
Albania
28
Senegal
28
Faroe Islands
28
Zimbabwe
28
Reunion
27
Brunei
26
Namibia
25
Mauritius
25
Iraq
23
Kyrgyzstan
23
Zambia
23
Rwanda
22
Haiti
21
Liechtenstein
21
Mongolia
21
Palestine
20
Macao
20
Isle of Man
20
Cote d'Ivoire
19
Fiji
19
Aruba
18
Palau
18
Turks and Caicos Islands
18
Azerbaijan
17
Saint Helena
17
Anguilla
16
Sudan
14
Botswana
14
Micronesia
14
Monaco
14
Saint Lucia
14
Maldives
13
Gibraltar
13
Angola
13
French Polynesia
13
Madagascar
12
Antigua and Barbuda
12
Curacao
12
Congo
11
Andorra
11
Grenada
11
Bhutan
11
Tajikistan
11
Malawi
11
United States Minor Outlying Islands
11
Saint Vincent and the Grenadines
11
Afghanistan
10
Greenland
9
Papua New Guinea
9
Guyana
9
Cuba
8
New Caledonia
8
Cameroon
8
Lao People's Democratic Republic
8
Guadeloupe
8
Tonga
8
San Marino
7
American Samoa
7
Montserrat
6
Burkina Faso
6
Suriname
6
Sao Tome and Principe
5
Swaziland
5
Browse Technology Groups