Websites Powered by OpenSSL

426,704 websites tracked using OpenSSL (Web server extensions) · openssl.org

OpenSSL is a web-server extension or module. Its official site is openssl.org. PoweredBy tracks the websites that use OpenSSL across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the web server extensions ecosystem.

Usage trend

Domains observed using OpenSSL in each month's HTTP Archive crawl, Apr 2018 to Aug 2026 · peak 187,590 in Nov 2022. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.7 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 135,099 OpenSSL sites with Chrome UX data, p75 values, Aug 2026.

Top countries

United States 29,654
Japan 22,526
India 16,898
Brazil 12,786
Germany 11,844
South Korea 11,243
United Kingdom 11,237
Italy 11,018

Sites using OpenSSL by audience country, Chrome UX Report.

Top sites by authority

9+ 10% · 37 of 372 sites
8+ 10% · 748 of 7,677 sites
7+ 5% · 2,406 of 45,712 sites
6+ 4% · 4,113 of 110,136 sites
5+ 3% · 6,465 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running OpenSSL in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using OpenSSL

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
2101 pref.niigata.jp 7.04/10 - - Apr 2020
2102 unissula.ac.id 7.04/10 61 47 Aug 2018
2103 espol.edu.ec 7.04/10 260 512 Aug 2018
2104 fina.hr 7.03/10 370 501 Jul 2026
2105 jus.gob.ar 7.03/10 - - Aug 2018
2106 schmorp.de 7.03/10 - - Apr 2019
2107 ea21.jp 7.03/10 - 2 Aug 2021
2108 now.com 7.03/10 9 6 Feb 2020
2109 iberostar.com 7.03/10 96,200 24,498 Oct 2021
2110 csub.edu 7.03/10 35,100 19,930 May 2018
2111 kemnaker.go.id 7.03/10 37 75 Aug 2018
2112 weatherzone.com.au 7.03/10 25,600 13,425 Apr 2018
2113 plu.edu 7.03/10 40,900 14,905 Aug 2018
2114 knu.ua 7.03/10 440 89 Aug 2018
2115 ans.co.jp 7.03/10 - - Aug 2022
2116 uinsgd.ac.id 7.03/10 81 105 Oct 2019
2117 9-11commission.gov 7.03/10 1,200 398 Apr 2019
2118 kokugakuin.ac.jp 7.03/10 1,100 455 Aug 2018
2119 violet.vn 7.03/10 440 24 Jan 2021
2120 mimestream.com 7.02/10 720 233 Jul 2023
2121 foundersguide.com 7.02/10 240 705 Feb 2021
2122 myrealpage.com 7.02/10 410 1,329 Mar 2022
2123 ykqk.com.tw 7.02/10 - 1 Jan 2019
2124 dwarfstd.org 7.02/10 3 19 Apr 2023
2125 indianyellowpages.com 7.02/10 170 763 Mar 2019
2126 mcdonalds.com.hk 7.02/10 1,800 634 Jan 2023
2127 afrinic.net 7.02/10 98 201 Jan 2019
2128 natcm.gov.cn 7.02/10 - - Jul 2021
2129 ipxe.org 7.02/10 420 150 Jan 2020
2130 pcisig.com 7.02/10 11,400 1,846 Jan 2023
2131 ticalc.org 7.02/10 12,800 6,859 Apr 2018
2132 rpmfind.net 7.02/10 1,800 5,254 Apr 2018
2133 nso.ru 7.02/10 - - May 2020
2134 sogo.nu 7.02/10 460 396 Sep 2022
2135 dcinside.com 7.02/10 48 10 Oct 2018
2136 xbrl.org 7.02/10 500 518 Aug 2018
2137 hensche.de 7.02/10 49 53 Apr 2018
2138 telkomsel.com 7.02/10 5,500 6,551 Aug 2018
2139 delorie.com 7.02/10 230 214 Jun 2019
2140 prestomusic.com 7.02/10 32,200 39,627 Jan 2019
2141 mycounter.ua 7.02/10 - - Aug 2018
2142 venturacounty.gov 7.02/10 104,600 23,364 Feb 2026
2143 justsystems.com 7.02/10 56 40 Oct 2022
2144 h3c.com 7.02/10 1,100 1,919 Aug 2018
2145 ecommercebytes.com 7.02/10 45,400 9,047 Apr 2018
2146 ncte.gov.in 7.02/10 1,200 1,348 Dec 2025
2147 tirerack.com 7.02/10 1,073,200 199,274 Feb 2025
2148 pmb.ro 7.02/10 38 42 Aug 2022
2149 sendy.co 7.02/10 2,800 461 Jan 2019
2150 kosgeb.gov.tr 7.02/10 89 204 Dec 2019
2151 columbiasouthern.edu 7.02/10 68,500 15,117 Jan 2026
2152 irk.ru 7.02/10 19 15 Aug 2018
2153 sarc.or.jp 7.02/10 - - May 2021
2154 iridium.com 7.02/10 18,900 3,450 Nov 2020
2155 ferguson.com 7.02/10 408,800 224,555 Nov 2023
2156 bacb.com 7.02/10 156,500 34,887 Apr 2018
2157 sakarya.edu.tr 7.02/10 36 21 Dec 2019
2158 vaisala.com 7.02/10 14,400 5,771 Sep 2018
2159 rps.org 7.02/10 980 785 Feb 2022
2160 enneagraminstitute.com 7.02/10 186,600 39,527 Feb 2024
2161 f1000.com 7.02/10 320 191 Apr 2018
2162 panix.com 7.02/10 2,400 1,651 Apr 2018
2163 sena.edu.co 7.02/10 1,600 3,058 Aug 2018
2164 oma.be 7.02/10 - - Sep 2022
2165 mtishows.com 7.02/10 337,900 50,952 Feb 2024
2166 umss.edu.bo 7.02/10 120 62 Aug 2018
2167 unifal-mg.edu.br 7.02/10 140 367 Jan 2019
2168 nkom.no 7.02/10 - - Aug 2018
2169 mamedev.org 7.02/10 7,800 3,373 Sep 2018
2170 hufs.ac.kr 7.02/10 200 27 Jun 2021
2171 eurail.com 7.02/10 92,100 34,317 Apr 2019
2172 bkn.go.id 7.02/10 530 324 Jun 2020
2173 meteo.be 7.02/10 4,600 1,867 Oct 2022
2174 pblworks.org 7.02/10 8,500 3,092 Apr 2019
2175 bafg.de 7.02/10 130 47 Sep 2021
2176 mdh.gov.br 7.02/10 - - Dec 2020
2177 csir.co.za 7.02/10 1,200 551 Oct 2024
2178 aacounty.org 7.02/10 287,200 69,861 Mar 2021
2179 crl.edu 7.02/10 760 197 Apr 2018
2180 aberdeencity.gov.uk 7.02/10 7,200 4,386 Aug 2022
2181 gs-jj.com 7.02/10 55,100 10,237 Oct 2020
2182 uscurrency.gov 7.02/10 336,800 24,164 Jul 2020
2183 lkpp.go.id 7.02/10 47 12 Aug 2018
2184 razomforukraine.org 7.02/10 1,200 919 Apr 2022
2185 cnmp.mp.br 7.02/10 750 388 Sep 2020
2186 biopreferred.gov 7.02/10 820 235 Jul 2020
2187 rfb.gov.br 7.02/10 - - May 2023
2188 met.ie 7.02/10 28,100 18,623 Oct 2020
2189 bchousing.org 7.02/10 3,600 7,452 Aug 2018
2190 thameswater.co.uk 7.02/10 3,700 5,457 Mar 2021
2191 pusan.ac.kr 7.02/10 470 78 Aug 2018
2192 entetsu.co.jp 7.02/10 2 6 Aug 2018
2193 glos.ac.uk 7.02/10 2,700 2,134 Aug 2018
2194 sify.com 7.02/10 7,400 3,523 Apr 2018
2195 sjdm.org 7.02/10 23,700 1,145 Apr 2018
2196 modot.org 7.02/10 139,200 56,272 Dec 2022
2197 kg.ac.rs 7.02/10 2 6 Aug 2018
2198 moet.gov.vn 7.02/10 10 41 Jul 2021
2199 vidnoz.com 7.02/10 37,600 27,917 Jul 2023
2200 susep.gov.br 7.02/10 - - Apr 2020

Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.

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