Websites Powered by mod_rack
1,020 websites tracked using mod_rack (Web server extensions) · phusionpassenger.com
mod_rack is a web-server extension or module. Its official site is phusionpassenger.com. PoweredBy tracks the websites that use mod_rack 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
200
400
600
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using mod_rack in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 573 in May 2019. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.4 s
INP 50 ms
CLS 0
TTFB 700 ms
Median site among 335 mod_rack sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
136
Japan
93
United Kingdom
73
Taiwan
70
Spain
67
Germany
65
India
64
Brazil
63
Sites using mod_rack by audience country, Chrome UX Report.
Top sites by authority
9+
0% · 0 of 372 sites
8+
<1% · 4 of 7,677 sites
7+
<1% · 6 of 45,712 sites
6+
<1% · 11 of 110,136 sites
5+
<1% · 18 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running mod_rack in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using mod_rack
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Aug 2018 |
| 2 | ucm.es | 8.60/10 | 15,000 | 16,497 | Aug 2018 |
| 3 | helsinki.fi | 8.57/10 | 10,800 | 5,290 | Aug 2022 |
| 4 | beniculturali.it | 8.41/10 | - | - | Oct 2022 |
| 5 | hinet.net | 7.71/10 | 120 | 43 | Aug 2022 |
| 6 | inpi.gov.br | 7.37/10 | - | 1 | Dec 2020 |
| 7 | ntpc.edu.tw | 6.90/10 | - | 2 | Aug 2022 |
| 8 | grahamfoundation.org | 6.57/10 | 830 | 730 | Jan 2019 |
| 9 | catchmyparty.com | 6.40/10 | 3,400 | 15,601 | Jun 2018 |
| 10 | digipen.edu | 6.35/10 | 4,900 | 3,006 | Aug 2018 |
| 11 | sabah.gov.my | 6.27/10 | 88 | 87 | Aug 2018 |
| 12 | dragoncraze.com | 0.10/10 | - | - | Aug 2018 |
| 13 | 77950.com | 0.16/10 | - | - | Jul 2022 |
| 14 | aurigabonos.es | 1.88/10 | - | - | Jan 2019 |
| 15 | lawschoolnumbers.com | 5.32/10 | 560 | 1,126 | Apr 2018 |
| 16 | loyola.edu.ni | 0.25/10 | - | - | Jan 2019 |
| 17 | manapedia.jp | 3.86/10 | - | - | Aug 2018 |
| 18 | seducpma.com | 0.28/10 | - | - | Apr 2019 |
| 19 | sorrelli.com | 2.07/10 | - | - | Feb 2023 |
| 20 | stroybirzha.by | 0.24/10 | - | - | Jan 2019 |
| 21 | wedding-invi.jp | 0.94/10 | - | - | Jan 2019 |
| 22 | 77901.com | 0.36/10 | - | - | Jun 2024 |
| 23 | 900city.org.tw | 0.64/10 | - | - | Sep 2022 |
| 24 | 94hi.net | 1.37/10 | - | - | Mar 2024 |
| 25 | 9g777.com | - | - | - | Sep 2024 |
| 26 | abtc.com.tw | 0.24/10 | - | - | Jan 2021 |
| 27 | aeg-partner.com.ua | 0.86/10 | - | - | May 2019 |
| 28 | albionmotorcars.com | 1.02/10 | - | - | May 2019 |
| 29 | allvisayashotels.com | 1.23/10 | - | - | Nov 2025 |
| 30 | ambientetile.com | 0.71/10 | - | - | Feb 2020 |
| 31 | arequipahotels24.com | 0.39/10 | - | - | Apr 2025 |
| 32 | asianet.co.th | 1.72/10 | - | - | Aug 2023 |
| 33 | astrocaffe.com | 0.35/10 | - | - | Jan 2019 |
| 34 | autopekin.ru | 0.09/10 | - | - | Nov 2022 |
| 35 | berkeleydailyplanet.com | 5.39/10 | 450 | 930 | Jan 2019 |
| 36 | bitcomp.sk | 0.40/10 | - | - | Aug 2022 |
| 37 | boribook.com | 1.24/10 | - | - | Jul 2019 |
| 38 | br-sudestedobrasil.com | - | - | - | Nov 2025 |
| 39 | cebuphilippineshotel.com | 0.46/10 | - | - | Nov 2025 |
| 40 | chequerestaurante.com | 0.10/10 | - | - | Feb 2019 |
| 41 | chronoreserve.com | 0.21/10 | - | - | Apr 2023 |
| 42 | cigarfactoryneworleans.com | 1.52/10 | - | - | Feb 2019 |
| 43 | crown.edu | 5.29/10 | 1,200 | 561 | Oct 2021 |
| 44 | cusco-hotels.net | 0.26/10 | - | - | Apr 2025 |
| 45 | cy.edu.tw | 5.39/10 | - | - | Aug 2022 |
| 46 | digitaluniversity.ac | 5.29/10 | - | 1 | Jan 2023 |
| 47 | escambiahfa.com | 1.48/10 | - | - | Aug 2022 |
| 48 | euroleader.it | 1.28/10 | - | - | Sep 2022 |
| 49 | festland-verlag.com | 1.87/10 | - | - | Feb 2019 |
| 50 | fotomoto.com | 5.50/10 | 61 | 10 | Jan 2019 |
| 51 | gamesforlanguage.com | 2.40/10 | - | - | Jan 2019 |
| 52 | gcfarmsinc.com | 0.91/10 | - | - | Sep 2022 |
| 53 | guitar-shop.com.ua | 0.37/10 | - | - | Dec 2021 |
| 54 | hairlife-konikoni.com | 0.29/10 | - | - | Feb 2023 |
| 55 | hcc.edu.tw | 5.94/10 | - | 4 | Aug 2022 |
| 56 | heiando.net | 2.20/10 | - | - | Jan 2019 |
| 57 | heidiclementi.at | 1.81/10 | - | - | May 2020 |
| 58 | hitap.net | 3.15/10 | - | - | Jan 2019 |
| 59 | hopkinsons.net | 0.37/10 | - | - | Sep 2020 |
| 60 | hotel-lasvegas.net | 0.86/10 | - | - | Feb 2026 |
| 61 | hotelaracaju.com | 0.11/10 | - | - | Jan 2026 |
| 62 | hotels-agra.com | 0.39/10 | - | - | Nov 2025 |
| 63 | hotels-in-budva.com | 0.62/10 | - | - | Nov 2025 |
| 64 | hotels-malaga.net | - | - | - | Nov 2025 |
| 65 | hotels-mecca.com | 0.43/10 | - | - | Feb 2026 |
| 66 | hotels-split-dalmatia.com | 1.24/10 | - | - | Nov 2025 |
| 67 | hotelsmarsaalam.com | 0.55/10 | - | - | Apr 2025 |
| 68 | hotelssofia.net | 0.25/10 | - | - | Nov 2025 |
| 69 | hotelustka.com | - | - | - | Mar 2026 |
| 70 | hotelzandvoort.net | - | - | - | Nov 2025 |
| 71 | indoorsoccercity.com | 0.43/10 | - | - | Jan 2019 |
| 72 | ishome.com.tw | 2.03/10 | - | - | Jan 2019 |
| 73 | iskon.hr | 4.75/10 | - | - | May 2023 |
| 74 | jkbprint.pl | 3.49/10 | - | - | Feb 2021 |
| 75 | job509.com | 0.28/10 | - | - | Apr 2018 |
| 76 | kaasbro.org.tw | 0.93/10 | - | - | May 2019 |
| 77 | kkbeb.com.my | 1.69/10 | - | - | Feb 2019 |
| 78 | kolmisoft.com | 2.16/10 | - | - | Dec 2022 |
| 79 | krsu.kg | 4.24/10 | - | - | May 2025 |
| 80 | learntolead.com | 1.77/10 | - | - | Apr 2020 |
| 81 | lunin.net | 1.24/10 | - | - | Sep 2020 |
| 82 | mainstage.com | 1.62/10 | - | - | Aug 2022 |
| 83 | marrakeshotels.com | 0.12/10 | - | - | Nov 2025 |
| 84 | miaolihouse.org.tw | 0.63/10 | - | - | May 2021 |
| 85 | mississippitophotels.com | 0.78/10 | - | - | Mar 2026 |
| 86 | mtcook.com | 1.77/10 | - | - | Feb 2019 |
| 87 | naijalingo.com | 1.99/10 | - | - | Jan 2019 |
| 88 | netspace.sk | 2.74/10 | - | - | Aug 2022 |
| 89 | noukotsu.net | 0.35/10 | - | - | Aug 2022 |
| 90 | novikontas.lv | 1.39/10 | - | - | Aug 2022 |
| 91 | obecny-portal.sk | 1.07/10 | - | - | Aug 2022 |
| 92 | parkettachse.at | 1.18/10 | - | - | Jul 2020 |
| 93 | philharmoniachorus.co.uk | 1.62/10 | - | - | Aug 2022 |
| 94 | pikkado.com | 1.35/10 | - | - | Jan 2019 |
| 95 | port-elizabeth-hotels.com | 0.28/10 | - | - | Nov 2025 |
| 96 | ppbep.org | 3.26/10 | - | - | Oct 2022 |
| 97 | pravosoznanie.org | 1.43/10 | - | - | Jul 2020 |
| 98 | przyforcie.pl | 0.69/10 | - | - | May 2019 |
| 99 | qinglongtk1.com | 4.17/10 | - | - | Dec 2025 |
| 100 | qinglongtk3.com | 4.06/10 | - | - | Jun 2025 |
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) →
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