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 3,800,356 live websites using OpenSSL.

We know of at least 3,800,356 live websites using OpenSSL.

Site Totals

Total Live
3,800,356
542,646 additional website redirects?.
USA Live Sites
146,563
Estimated
Top 1m
4.58%
45,826
Top 100k
6.86%
6,865
Top 10k
8.45%
845
United States
146,563*
United Kingdom
7,877*
India
7,432*
Germany
5,803*
Russia
5,135*
Canada
4,804*
Japan
4,641*
Brazil
4,451*
Italy
3,794*
South Korea
3,762*
Spain
3,398*
France
3,284*
Australia
2,947*
Netherlands
2,073*
Indonesia
1,807*
Czech Republic
1,791*
Mexico
1,759*
China
1,693*
Taiwan
1,650*
Poland
1,617*
Romania
1,302*
.co
1,281*
Argentina
1,275*
Hong Kong
1,031*
Ukraine
982*
Greece
846*
Iran
825*
Austria
825*
Sweden
787*
Thailand
760*
Portugal
754*
Belgium
749*
Chile
743*
Switzerland
689*
Slovakia
684*
Finland
613*
Turkey
608*
Hungary
591*
Vietnam
542*
South Africa
515*
Israel
461*
Peru
434*
Malaysia
412*
Denmark
401*
Bulgaria
401*
.me
380*
.io
374*
.tv
374*
New Zealand
352*
Norway
352*
Nigeria
342*
Azerbaijan
314*
Philippines
293*
Singapore
282*
Ireland
271*
Serbia
266*
Pakistan
255*
Bangladesh
233*
Sri Lanka
228*
Belarus
228*
Ecuador
222*
UAE
206*
Croatia
190*
Saudi Arabia
179*
Cocos Islands
168*
Kazakhstan
168*
Estonia
162*
Tanzania
152*
Slovenia
146*
Kenya
146*
Lithuania
135*
Dominican Republic
130*
Uruguay
130*
Egypt
114*
Uzbekistan
108*
Iceland
103*
Venezuela
103*
Latvia
97*
Mongolia
97*
Guatemala
92*
Costa Rica
86*
Albania
86*
Armenia
81*
Georgia
81*
Panama
76*
Bosnia and Herzegovina
76*
Ghana
70*
Morocco
70*
Paraguay
65*
Luxembourg
65*
Bolivia
65*
Syria
65*
El Salvador
59*
Afghanistan
59*
Jordan
54*
Nepal
54*
Macedonia
54*
Qatar
54*
Tonga
48*
Micronesia
48*
Algeria
48*
Palau
48*
Kuwait
48*
Uganda
43*
Kyrgyzstan
43*
Malta
38*
Isle of Man
38*
Lebanon
38*
Myanmar
38*
Moldova
38*
Samoa
32*
Puerto Rico
32*
Jamaica
32*
Rwanda
32*
Tajikistan
32*
Namibia
27*
Belize
27*
Sudan
27*
Honduras
27*
Cuba
27*
OpenSSL Variations
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