OpenSSL Usage Statistics

The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, full-featured, and Open Source toolkit implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols as well as a full-strength general purpose cryptography library.

http://openssl.org

Operating Systems and Servers

OpenSSL Customers

We know of 3,542,710 live websites using OpenSSL.

We know of at least 3,542,710 live websites using OpenSSL.

Site Totals

Total Live
3,542,710
535,652 additional website redirects?.
USA Live Sites
145,423
Estimated
Top 1m
4.62%
46,184
Top 100k
7.16%
7,158
Top 10k
8.91%
891
United States
145,423*
India
14,256*
United Kingdom
6,164*
Russia
5,354*
Canada
4,671*
Japan
3,001*
Australia
2,905*
Germany
2,651*
Indonesia
2,581*
Brazil
2,363*
France
2,216*
South Korea
1,887*
Taiwan
1,761*
Italy
1,730*
Spain
1,639*
Mexico
1,538*
.co
1,447*
Netherlands
1,432*
Turkey
1,401*
Vietnam
1,386*
Thailand
1,260*
Iran
1,174*
China
1,037*
Greece
951*
Ukraine
865*
Hong Kong
804*
Malaysia
769*
Peru
668*
Argentina
647*
Poland
627*
Sweden
602*
South Africa
551*
Israel
526*
Chile
495*
Czech Republic
460*
.io
455*
Romania
409*
Switzerland
394*
Philippines
379*
Serbia
374*
.me
369*
Pakistan
359*
New Zealand
354*
Portugal
354*
Bangladesh
344*
Ecuador
334*
Nigeria
308*
Sri Lanka
308*
Singapore
298*
.tv
278*
Austria
278*
UAE
273*
Denmark
242*
Belgium
237*
Finland
232*
Saudi Arabia
227*
Hungary
217*
Kenya
207*
Egypt
197*
Norway
192*
Kazakhstan
192*
Estonia
172*
Ireland
167*
Belarus
167*
Slovakia
161*
Uzbekistan
151*
Dominican Republic
141*
Bulgaria
136*
Azerbaijan
136*
Cocos Islands
131*
Latvia
131*
Uruguay
126*
Mongolia
126*
Bolivia
121*
Georgia
111*
Croatia
96*
Lithuania
96*
Slovenia
91*
Albania
91*
Ghana
86*
Morocco
86*
Nepal
86*
Tonga
80*
Guatemala
80*
Costa Rica
80*
Venezuela
80*
Panama
75*
Tunisia
70*
Paraguay
70*
Tanzania
70*
Algeria
65*
Armenia
60*
Jordan
60*
Macedonia
60*
Iceland
55*
Lebanon
55*
Cambodia
55*
Nicaragua
50*
Bosnia and Herzegovina
50*
Anguilla
50*
Palau
50*
Uganda
50*
El Salvador
45*
Honduras
45*
Moldova
45*
Bhutan
45*
Senegal
45*
Mauritius
35*
Malta
35*
Belize
35*
Cyprus
35*
Ethiopia
35*
Micronesia
35*
Rwanda
35*
Kuwait
35*
Kyrgyzstan
35*
Qatar
25*
Cuba
25*
Jamaica
25*
Samoa
25*
Afghanistan
25*
Niue
25*
Syria
25*
OpenSSL Variations
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