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 3,935,974 live websites using OpenSSL.

We know of at least 3,935,974 live websites using OpenSSL.

Site Totals

Total Live
4,188,201
252,227 of which are redirects.
USA Live Sites
154,667
Estimated
Top 1m
4.39%
43,875
Top 100k
6.79%
6,791
Top 10k
8.38%
838
United States
154,666*
United Kingdom
8,141*
India
6,241*
Germany
6,072*
Russia
5,083*
Canada
4,638*
Brazil
3,626*
Australia
3,266*
Japan
3,075*
France
3,064*
Spain
2,738*
Italy
2,502*
Czech Republic
2,164*
South Korea
2,159*
Netherlands
1,990*
Taiwan
1,669*
Poland
1,484*
Mexico
1,473*
China
1,388*
Romania
1,169*
.co
1,107*
Indonesia
1,107*
Argentina
1,096*
Hong Kong
1,090*
Ukraine
1,057*
Iran
927*
Greece
905*
Switzerland
747*
Sweden
742*
Slovakia
702*
Austria
680*
Turkey
624*
Belgium
612*
Finland
579*
Chile
567*
Thailand
567*
Hungary
534*
.tv
522*
Denmark
511*
Portugal
489*
.me
421*
Singapore
416*
Bulgaria
404*
South Africa
399*
Nigeria
382*
Israel
371*
New Zealand
365*
.io
337*
Norway
314*
Ireland
303*
Vietnam
286*
Bangladesh
286*
Cocos Islands
264*
Pakistan
264*
Malaysia
253*
Slovenia
236*
Philippines
213*
Saudi Arabia
213*
Azerbaijan
208*
Estonia
202*
Serbia
196*
Belarus
196*
UAE
191*
Ecuador
174*
Croatia
163*
Lithuania
157*
Sri Lanka
151*
Dominican Republic
129*
Kenya
129*
Peru
118*
Tanzania
118*
Kazakhstan
118*
Egypt
106*
Latvia
101*
Tonga
89*
Iceland
84*
Uruguay
84*
Afghanistan
84*
Nepal
84*
Costa Rica
78*
Venezuela
78*
Georgia
78*
Guatemala
67*
Luxembourg
61*
Mongolia
61*
Uzbekistan
56*
Micronesia
56*
Albania
56*
Morocco
56*
Algeria
56*
Isle of Man
50*
Panama
50*
Jordan
50*
Palau
50*
.tk
50*
Armenia
44*
Sudan
44*
Kuwait
44*
Syria
44*
Bosnia and Herzegovina
44*
Samoa
39*
Namibia
39*
El Salvador
39*
Paraguay
39*
Macedonia
39*
Bolivia
39*
Moldova
39*
United States Virgin Islands
33*
Ghana
33*
Puerto Rico
28*
Malta
28*
Jamaica
28*
Lebanon
28*
Turkmenistan
28*
Belize
28*
Rwanda
28*
Qatar
28*
Kyrgyzstan
28*
OpenSSL Variations
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