Websites Powered by mod_ssl
32,551 websites tracked using mod_ssl (Web server extensions) · modssl.org
mod_ssl is a web-server extension or module. Its official site is modssl.org. PoweredBy tracks the websites that use mod_ssl 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
10K
20K
30K
Apr 2018
Jun 2020
Jul 2022
Sep 2024
Oct 2026
Domains observed using mod_ssl in each month's HTTP Archive crawl,
Apr 2018 to Oct 2026 · peak 24,831 in May 2019. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.5 s
INP 50 ms
CLS 0
TTFB 600 ms
Median site among 9,221 mod_ssl sites with Chrome UX data, p75 values, Sep 2026.
Top countries
Japan
2,538
United States
2,061
South Korea
1,782
Germany
1,065
India
1,063
France
986
United Kingdom
912
Spain
899
Sites using mod_ssl by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Travel and hospitality | 0.03% | 28 |
| Government | 0.03% | 3 |
| Education | 0.03% | 18 |
| Arts and entertainment | 0.02% | 8 |
| News and media | 0.01% | 6 |
| Non-profit and religious | <0.01% | 1 |
| Automotive | <0.01% | 5 |
| Professional services | <0.01% | 3 |
| Real estate | <0.01% | 4 |
| Retail | <0.01% | 17 |
| Sports and fitness | <0.01% | 1 |
| Blogs and publishing | <0.01% | 1 |
Share of each industry's websites with a detected stack that use mod_ssl; industries come from what sites declare in their own structured data.
Top sites by authority
9+
<1% · 1 of 372 sites
8+
<1% · 38 of 7,677 sites
7+
<1% · 113 of 45,712 sites
6+
<1% · 176 of 110,136 sites
5+
<1% · 246 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running mod_ssl in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using mod_ssl
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 401 | aknet.kg | 3.71/10 | 3 | 15 | Oct 2026 |
| 402 | chemotechnique.se | 3.71/10 | 1,400 | 646 | Nov 2023 |
| 403 | freetubegolic.com | 3.71/10 | - | - | Mar 2020 |
| 404 | akabou.ne.jp | 3.69/10 | - | - | Feb 2025 |
| 405 | dhu.ac.kr | 3.69/10 | - | - | Aug 2022 |
| 406 | ivedu.ru | 3.67/10 | - | - | Jun 2016 |
| 407 | legnica.edu.pl | 3.67/10 | - | - | Aug 2018 |
| 408 | hvosting.ua | 3.66/10 | - | - | Jun 2018 |
| 409 | skcp.ca | 3.66/10 | - | - | Jul 2019 |
| 410 | laimoon.com | 3.65/10 | - | - | Aug 2018 |
| 411 | dragonboat.cz | 3.65/10 | - | - | May 2019 |
| 412 | razil.jp | 3.65/10 | - | - | Jan 2016 |
| 413 | libvar.bg | 3.64/10 | - | - | Apr 2019 |
| 414 | cliplister.com | 3.63/10 | - | - | Aug 2022 |
| 415 | lcb.lv | 3.62/10 | - | - | Jan 2019 |
| 416 | valuehost.ru | 3.61/10 | - | - | Nov 2022 |
| 417 | bsru.ac.th | 3.59/10 | 1 | 5 | Jan 2019 |
| 418 | free.net | 3.58/10 | - | - | Nov 2022 |
| 419 | kyobunsha.co.jp | 3.58/10 | - | - | Oct 2016 |
| 420 | yicha.jp | 3.57/10 | - | - | Jun 2016 |
| 421 | wiki1.kr | 3.56/10 | - | - | Jul 2024 |
| 422 | accesoperu.com | 3.55/10 | 1 | 88 | Jan 2016 |
| 423 | alltheway.kr | 3.55/10 | - | - | Jan 2016 |
| 424 | sscmc.or.kr | 3.54/10 | - | - | Jul 2023 |
| 425 | nabeeya.net | 3.54/10 | - | - | Mar 2025 |
| 426 | denpa.jp | 3.53/10 | - | - | Jan 2019 |
| 427 | vakiodaily.com | 3.52/10 | - | - | Apr 2025 |
| 428 | ochw.ac.jp | 3.52/10 | - | - | Jan 2019 |
| 429 | bio.ac.jp | 3.52/10 | - | - | Jan 2019 |
| 430 | monkeycafe.jp | 3.51/10 | - | - | Apr 2019 |
| 431 | homesonpayments.com | 3.49/10 | - | - | Feb 2020 |
| 432 | ekboblsud.ru | 3.49/10 | - | - | Jan 2019 |
| 433 | olympijskyviceboj.cz | 3.49/10 | - | - | Oct 2023 |
| 434 | itrocks.kr | 3.49/10 | - | - | Jul 2016 |
| 435 | regionancash.gob.pe | 3.49/10 | - | - | Aug 2022 |
| 436 | greenbook.co.il | 3.49/10 | - | - | Jan 2019 |
| 437 | inea.gob.mx | 3.49/10 | - | - | Aug 2018 |
| 438 | airpaca.org | 3.48/10 | - | - | Jul 2026 |
| 439 | saqinform.ge | 3.48/10 | - | - | Jan 2019 |
| 440 | auto-expert.jp | 3.47/10 | - | - | Feb 2020 |
| 441 | rv.ru | 3.46/10 | - | - | Jan 2019 |
| 442 | transgender.at | 3.46/10 | - | - | Aug 2017 |
| 443 | jannavi.net | 3.45/10 | - | - | Jan 2019 |
| 444 | schornsteinfeger-liv-niedersachsen.de | 3.45/10 | - | - | Dec 2020 |
| 445 | sanyurin.jp | 3.45/10 | - | - | Jan 2019 |
| 446 | signgallery.kr | 3.45/10 | - | - | Dec 2022 |
| 447 | forum-turystyczne.pl | 3.45/10 | - | - | Jan 2019 |
| 448 | wikigarrigue.info | 3.44/10 | - | - | May 2021 |
| 449 | toycarland.com | 3.44/10 | - | - | Jan 2019 |
| 450 | churchof8wheels.com | 3.43/10 | 2,400 | 282 | Jan 2019 |
| 451 | libertygroup.in | 3.43/10 | - | - | Aug 2018 |
| 452 | yeonje.go.kr | 3.43/10 | - | - | Jul 2025 |
| 453 | ontex.co.jp | 3.42/10 | - | - | Jan 2019 |
| 454 | tbe.ac.jp | 3.41/10 | - | - | Sep 2019 |
| 455 | urata-k.co.jp | 3.41/10 | - | - | Jan 2019 |
| 456 | libsmr.ru | 3.40/10 | - | - | Dec 2018 |
| 457 | ilocis.org | 3.40/10 | - | - | Jun 2016 |
| 458 | ilquotidiano.it | 3.40/10 | - | - | Jan 2016 |
| 459 | krumlov.cz | 3.39/10 | - | - | Nov 2021 |
| 460 | power-tab.net | 3.38/10 | - | - | Jan 2019 |
| 461 | moca.taipei | 3.38/10 | - | - | Apr 2024 |
| 462 | kanjiza.rs | 3.37/10 | - | - | Jan 2019 |
| 463 | msu.az | 3.37/10 | - | - | May 2025 |
| 464 | brokore.com | 3.36/10 | - | - | Jan 2019 |
| 465 | inside-las-vegas.com | 3.35/10 | - | - | Oct 2022 |
| 466 | juhs.ac.jp | 3.34/10 | - | - | Aug 2025 |
| 467 | tucsonpimaep.com | 3.33/10 | - | - | Sep 2026 |
| 468 | wmgs.org | 3.33/10 | - | - | Nov 2024 |
| 469 | usaxtube.com | 3.33/10 | - | - | Mar 2020 |
| 470 | e.pl | 3.33/10 | - | - | Feb 2019 |
| 471 | 365mc.co.kr | 3.32/10 | - | 1 | May 2021 |
| 472 | speel.me.uk | 3.32/10 | - | - | Jan 2019 |
| 473 | bigduo.pl | 3.32/10 | - | - | Jan 2016 |
| 474 | fullpornnetwork.com | 3.31/10 | - | - | Jun 2021 |
| 475 | iyogi.com | 3.31/10 | - | - | Jan 2016 |
| 476 | superplanning.co.jp | 3.31/10 | - | - | Jan 2019 |
| 477 | tonxton.com | 3.30/10 | - | - | Aug 2022 |
| 478 | narafestival.com | 3.30/10 | - | - | Feb 2017 |
| 479 | justice21.org | 3.30/10 | - | - | Jun 2016 |
| 480 | dsautomobiles-dealer.jp | 3.30/10 | - | - | Mar 2019 |
| 481 | kaupa.cz | 3.28/10 | - | - | Aug 2026 |
| 482 | rowiki.jp | 3.28/10 | - | - | Jan 2016 |
| 483 | signbank.org | 3.27/10 | - | - | Jan 2019 |
| 484 | mikaelwiehe.se | 3.27/10 | - | - | Jan 2019 |
| 485 | lookkorea.jp | 3.27/10 | - | - | Jan 2019 |
| 486 | bikey.co.kr | 3.27/10 | - | 1 | Jan 2016 |
| 487 | luwukab.go.id | 3.26/10 | - | - | May 2026 |
| 488 | fuzoku24.com | 3.25/10 | - | - | Jun 2021 |
| 489 | berazategui.gov.ar | 3.25/10 | - | - | Dec 2018 |
| 490 | porticolibrerias.es | 3.24/10 | - | - | Jul 2023 |
| 491 | d21c.com | 3.23/10 | - | - | Jan 2016 |
| 492 | matsubaya.jp | 3.23/10 | - | - | Apr 2024 |
| 493 | imc.co.kr | 3.22/10 | - | - | Nov 2022 |
| 494 | webapteka.ru | 3.22/10 | - | - | Jul 2017 |
| 495 | mysavvastraining.com | 3.20/10 | - | - | Sep 2020 |
| 496 | hapiuta.jp | 3.19/10 | - | - | May 2022 |
| 497 | kaktusy.cz | 3.19/10 | - | - | Oct 2022 |
| 498 | aso-bo.com | 3.18/10 | - | - | May 2017 |
| 499 | uhbvn.org.in | 3.18/10 | - | - | Oct 2017 |
| 500 | comicon.co.jp | 3.18/10 | - | - | Jan 2019 |
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.
Download top 10,000 as CSV (zip) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).