We know of at least 3,847,778 live websites using reCAPTCHA.

Site Totals

Total Live
3,847,778
3,903,198 additional website redirects?.
USA Live Sites
236,968
Estimated
Top 1m
8.05%
80,458
Top 100k
11.37%
11,371
Top 10k
17.02%
1,702
United States
236,968*
United Kingdom
22,685*
Russia
20,750*
Germany
11,422*
Australia
10,158*
France
9,690*
Brazil
9,355*
Canada
9,152*
Spain
6,546*
India
5,958*
Italy
5,760*
Netherlands
5,540*
Poland
5,238*
Iran
4,562*
Czech Republic
2,957*
Ukraine
2,770*
South Africa
2,654*
Romania
2,616*
.co
2,572*
Greece
2,528*
Sweden
2,385*
Mexico
2,231*
Japan
2,165*
.io
1,934*
Argentina
1,846*
Indonesia
1,780*
Slovakia
1,671*
Hungary
1,671*
Switzerland
1,660*
Turkey
1,561*
Denmark
1,390*
Belgium
1,308*
Chile
1,236*
Portugal
1,225*
Norway
1,181*
Austria
1,176*
Singapore
1,115*
Israel
1,104*
Taiwan
1,099*
.me
1,049*
New Zealand
1,000*
Hong Kong
950*
Ireland
863*
Vietnam
813*
Bulgaria
808*
.tv
769*
Belarus
681*
Finland
681*
Kazakhstan
621*
Malaysia
588*
UAE
566*
Slovenia
533*
Lithuania
516*
Philippines
483*
Pakistan
445*
Thailand
439*
Azerbaijan
417*
Serbia
401*
Croatia
395*
Saudi Arabia
379*
Cocos Islands
357*
China
346*
Nigeria
346*
Latvia
296*
South Korea
274*
Estonia
247*
Peru
241*
Tonga
214*
Bangladesh
214*
Ecuador
208*
Egypt
208*
Uzbekistan
203*
Iceland
197*
Dominican Republic
197*
Venezuela
170*
Palau
164*
Luxembourg
159*
Moldova
142*
Morocco
142*
Panama
142*
Sri Lanka
142*
Armenia
137*
Georgia
137*
Samoa
131*
Costa Rica
126*
Qatar
126*
Kenya
109*
Anguilla
104*
Cyprus
104*
Uruguay
98*
Guatemala
98*
Macedonia
93*
Bosnia and Herzegovina
93*
Belize
87*
Lebanon
76*
Paraguay
76*
Micronesia
76*
Oman
76*
Kuwait
71*
Saint Helena
71*
Tunisia
71*
Guernsey
71*
Zimbabwe
71*
Malta
71*
Nepal
71*
Niue
71*
Tajikistan
65*
Kyrgyzstan
60*
Myanmar
60*
Tanzania
60*
Bahrain
54*
Algeria
54*
Mauritius
54*
Afghanistan
54*
Seychelles
49*
Albania
49*
El Salvador
49*
Mongolia
49*
Cambodia
43*
Nicaragua
43*
Uganda
43*
Iraq
43*
Jamaica
38*
Bolivia
38*
Jordan
38*
Trinidad and Tobago
38*
Puerto Rico
38*
Cote d'Ivoire
38*
Gabon
38*
Antigua and Barbuda
32*
Angola
32*
Isle of Man
32*
Liechtenstein
32*
Mali
32*
Sao Tome and Principe
27*
United States Virgin Islands
27*
Honduras
27*
Christmas Island
27*
Namibia
27*
Saint Pierre and Miquelon
27*
Ghana
27*
Syria
27*
Turks and Caicos Islands
27*
Andorra
27*
Madagascar
27*
Palestine
27*
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