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 websites using OpenSSL across the entire internet.

Site Totals

Total Live
3,935,974
USA Live Sites
149,691
Estimated
Top 1m
4.15%
41,468
Top 100k
5.89%
5,886
Top 10k
6.75%
675
United States
149,690*
United Kingdom
7,315*
India
6,089*
Germany
5,510*
Russia
4,976*
Canada
4,104*
Brazil
3,654*
Australia
2,839*
France
2,620*
Japan
2,468*
Spain
2,423*
Italy
2,063*
South Korea
1,984*
Czech Republic
1,759*
Netherlands
1,602*
Mexico
1,405*
Indonesia
1,366*
China
1,186*
Iran
1,135*
Romania
1,085*
Taiwan
1,051*
Ukraine
1,028*
Argentina
989*
Poland
978*
.co
961*
Hong Kong
899*
Greece
871*
Slovakia
680*
Switzerland
618*
Sweden
612*
Finland
573*
Turkey
573*
Belgium
551*
Thailand
483*
Chile
477*
Portugal
472*
South Africa
455*
Malaysia
449*
Israel
438*
Austria
421*
Norway
416*
Hungary
416*
New Zealand
410*
.tv
404*
Denmark
371*
Bulgaria
371*
Nigeria
314*
.me
303*
Ireland
286*
.io
286*
Bangladesh
286*
Singapore
281*
Vietnam
275*
Pakistan
269*
Cocos Islands
264*
Philippines
253*
UAE
253*
Saudi Arabia
219*
Serbia
213*
Azerbaijan
185*
Sri Lanka
174*
Estonia
168*
Belarus
146*
Ecuador
129*
Slovenia
123*
Lithuania
123*
Croatia
118*
Egypt
118*
Tanzania
118*
Dominican Republic
112*
Kazakhstan
106*
Latvia
95*
Afghanistan
95*
Iceland
89*
Uruguay
89*
Peru
89*
Jordan
84*
Palau
84*
Kenya
84*
Morocco
78*
Uzbekistan
73*
Georgia
73*
Mongolia
73*
Costa Rica
67*
Micronesia
61*
Guatemala
56*
Albania
56*
Nepal
56*
Algeria
56*
Syria
56*
Samoa
50*
Tonga
44*
Isle of Man
44*
Panama
44*
Jamaica
44*
Lebanon
44*
Venezuela
44*
Bosnia and Herzegovina
44*
Papua New Guinea
44*
Kuwait
39*
Bolivia
39*
Moldova
39*
Qatar
33*
Niue
33*
.tk
33*
Puerto Rico
28*
Armenia
28*
Belize
28*
El Salvador
28*
Kyrgyzstan
28*
Sudan
28*
Uganda
28*
Macedonia
28*
OpenSSL Variations
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