Websites Powered by mod_perl
14,789 websites tracked using mod_perl (Web server extensions) · perl.apache.org
mod_perl is a web-server extension or module. Its official site is perl.apache.org. PoweredBy tracks the websites that use mod_perl 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
2K
4K
6K
8K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using mod_perl in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 7,747 in Nov 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.5 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 5,782 mod_perl sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
2,270
India
1,325
Japan
1,264
Indonesia
1,193
Germany
984
United Kingdom
968
France
850
Canada
817
Sites using mod_perl by audience country, Chrome UX Report.
Top sites by authority
9+
1% · 5 of 372 sites
8+
1% · 110 of 7,677 sites
7+
<1% · 281 of 45,712 sites
6+
<1% · 388 of 110,136 sites
5+
<1% · 511 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running mod_perl in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using mod_perl
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Apr 2019 |
| 2 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Aug 2018 |
| 3 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | May 2019 |
| 4 | gnu.org | 9.06/10 | 174,300 | 27,908 | Mar 2020 |
| 5 | free.fr | 9.05/10 | 3,400 | 1,262 | Jan 2019 |
| 6 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Jan 2021 |
| 7 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Mar 2024 |
| 8 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Aug 2018 |
| 9 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Aug 2020 |
| 10 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Sep 2021 |
| 11 | gov.ru | 8.91/10 | 2,700 | 216 | Apr 2025 |
| 12 | heart.org | 8.85/10 | 3,203,900 | 465,174 | Nov 2024 |
| 13 | umd.edu | 8.85/10 | 253,300 | 15,690 | Aug 2018 |
| 14 | ufl.edu | 8.84/10 | 241,600 | 3,624 | Aug 2018 |
| 15 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Aug 2018 |
| 16 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Aug 2018 |
| 17 | bu.edu | 8.77/10 | 813,200 | 295,729 | Dec 2020 |
| 18 | uci.edu | 8.76/10 | 94,700 | 9,859 | Apr 2018 |
| 19 | rutgers.edu | 8.75/10 | 147,400 | 31,478 | Aug 2018 |
| 20 | utah.edu | 8.74/10 | 474,600 | 10,598 | Aug 2018 |
| 21 | colorado.edu | 8.72/10 | 591,600 | 213,520 | Aug 2018 |
| 22 | uwaterloo.ca | 8.71/10 | 224,700 | 71,840 | Aug 2018 |
| 23 | ucsf.edu | 8.70/10 | 162,500 | 56,785 | Aug 2018 |
| 24 | pitt.edu | 8.69/10 | 62,900 | 8,815 | Aug 2018 |
| 25 | anu.edu.au | 8.68/10 | 12,900 | 8,767 | Aug 2018 |
| 26 | uw.edu | 8.66/10 | - | - | Aug 2018 |
| 27 | caltech.edu | 8.65/10 | 148,700 | 22,852 | Aug 2018 |
| 28 | uq.edu.au | 8.65/10 | 9,700 | 1,554 | Aug 2022 |
| 29 | umass.edu | 8.64/10 | 348,000 | 111,861 | Aug 2018 |
| 30 | hawaii.edu | 8.62/10 | 117,100 | 43,233 | Apr 2019 |
| 31 | uic.edu | 8.61/10 | 69,500 | 13,549 | Apr 2018 |
| 32 | tum.de | 8.61/10 | 7,800 | 7,642 | Jul 2019 |
| 33 | dartmouth.edu | 8.60/10 | 38,300 | 13,550 | Apr 2018 |
| 34 | ucm.es | 8.60/10 | 15,000 | 16,497 | Aug 2018 |
| 35 | csic.es | 8.59/10 | 1,200 | 2,107 | Aug 2018 |
| 36 | univie.ac.at | 8.58/10 | 10,000 | 1,103 | Apr 2022 |
| 37 | unam.mx | 8.58/10 | 1,900 | 1,196 | Aug 2018 |
| 38 | cnr.it | 8.57/10 | 810 | 1,174 | Apr 2019 |
| 39 | kyoto-u.ac.jp | 8.57/10 | 4,800 | 3,548 | Sep 2018 |
| 40 | ucsc.edu | 8.56/10 | 72,800 | 11,866 | Jan 2024 |
| 41 | cuni.cz | 8.56/10 | 4,400 | 1,637 | Jul 2022 |
| 42 | liu.se | 8.56/10 | 6,700 | 3,335 | Aug 2018 |
| 43 | arkansas.gov | 8.55/10 | 1,000 | 768 | Aug 2022 |
| 44 | missouri.edu | 8.55/10 | 111,700 | 10,535 | Oct 2023 |
| 45 | uoregon.edu | 8.55/10 | 156,600 | 8,876 | Aug 2018 |
| 46 | fsu.edu | 8.53/10 | 247,200 | 10,316 | Aug 2018 |
| 47 | su.se | 8.53/10 | 31,900 | 7,908 | Aug 2018 |
| 48 | upm.es | 8.52/10 | 2,100 | 1,692 | Aug 2018 |
| 49 | keio.ac.jp | 8.52/10 | 9,400 | 1,068 | Aug 2018 |
| 50 | unizar.es | 8.51/10 | 280 | 138 | Nov 2021 |
| 51 | clemson.edu | 8.50/10 | 373,300 | 114,661 | Feb 2020 |
| 52 | greenend.org.uk | 8.47/10 | 54 | 76 | Apr 2018 |
| 53 | kobe-u.ac.jp | 8.44/10 | 2,400 | 1,229 | Aug 2018 |
| 54 | austlii.edu.au | 8.44/10 | 7,600 | 8,156 | Aug 2018 |
| 55 | uwo.ca | 8.44/10 | 24,700 | 12,317 | Apr 2019 |
| 56 | unh.edu | 8.42/10 | 159,700 | 47,900 | Aug 2018 |
| 57 | leeds.ac.uk | 8.41/10 | 8,300 | 5,209 | Oct 2025 |
| 58 | unipd.it | 8.41/10 | 3,000 | 3,552 | Aug 2018 |
| 59 | beniculturali.it | 8.41/10 | - | - | Apr 2020 |
| 60 | uqam.ca | 8.36/10 | 1,100 | 355 | Jul 2022 |
| 61 | ufmg.br | 8.36/10 | 3,300 | 1,765 | Aug 2018 |
| 62 | rmit.edu.au | 8.36/10 | 10,700 | 16,187 | Apr 2024 |
| 63 | uib.no | 8.35/10 | 9,400 | 3,966 | Aug 2018 |
| 64 | tu-darmstadt.de | 8.34/10 | 3,000 | 2,060 | Oct 2020 |
| 65 | unicamp.br | 8.34/10 | 860 | 1,061 | Aug 2018 |
| 66 | med.or.jp | 8.34/10 | 210 | 304 | Aug 2018 |
| 67 | dal.ca | 8.30/10 | 26,100 | 12,945 | Nov 2022 |
| 68 | jma.or.jp | 8.28/10 | 24 | 46 | Apr 2018 |
| 69 | kyushu-u.ac.jp | 8.28/10 | 680 | 731 | Feb 2020 |
| 70 | fiocruz.br | 8.27/10 | 500 | 722 | Aug 2018 |
| 71 | umbc.edu | 8.24/10 | 70,000 | 13,948 | Apr 2018 |
| 72 | uibk.ac.at | 8.24/10 | 7,200 | 4,770 | Dec 2024 |
| 73 | wayne.edu | 8.24/10 | 157,600 | 24,727 | Aug 2018 |
| 74 | gda.pl | 8.24/10 | - | - | Apr 2018 |
| 75 | uj.edu.pl | 8.24/10 | 360 | 132 | Aug 2018 |
| 76 | sourceware.org | 8.23/10 | 6,000 | 2,524 | Mar 2020 |
| 77 | jasso.go.jp | 8.23/10 | 790 | 794 | Sep 2021 |
| 78 | soton.ac.uk | 8.22/10 | - | - | Aug 2018 |
| 79 | pbase.com | 8.22/10 | 16,900 | 20,049 | Apr 2018 |
| 80 | polito.it | 8.21/10 | 13,800 | 2,655 | Aug 2018 |
| 81 | uba.ar | 8.21/10 | 670 | 586 | Aug 2018 |
| 82 | uc.pt | 8.21/10 | 3,500 | 1,118 | Aug 2018 |
| 83 | reading.ac.uk | 8.20/10 | 15,100 | 12,029 | Aug 2018 |
| 84 | rub.de | 8.19/10 | - | - | Jan 2019 |
| 85 | uni-ulm.de | 8.19/10 | 2,700 | 1,858 | Aug 2018 |
| 86 | uam.es | 8.19/10 | 910 | 1,945 | Aug 2018 |
| 87 | financialcontent.com | 8.18/10 | 63,500 | 8,067 | Dec 2018 |
| 88 | cygwin.com | 8.17/10 | 2,200 | 3,586 | Mar 2020 |
| 89 | bfi.org.uk | 8.16/10 | 250,200 | 57,643 | Apr 2018 |
| 90 | univ-lorraine.fr | 8.16/10 | 510 | 500 | Feb 2020 |
| 91 | unina.it | 8.10/10 | 2,800 | 1,842 | Aug 2018 |
| 92 | nau.edu | 8.09/10 | 99,500 | 18,711 | Aug 2018 |
| 93 | icm.edu.pl | 8.06/10 | 1 | 2 | Aug 2018 |
| 94 | binghamton.edu | 8.06/10 | 280,400 | 71,511 | Sep 2018 |
| 95 | strath.ac.uk | 8.04/10 | 16,900 | 8,662 | Aug 2018 |
| 96 | elte.hu | 8.04/10 | 1,100 | 915 | Aug 2018 |
| 97 | scoop.co.nz | 8.03/10 | 4,700 | 11,002 | Apr 2018 |
| 98 | msu.ru | 8.02/10 | 4,500 | 86 | Aug 2018 |
| 99 | msk.ru | 8.02/10 | - | - | May 2025 |
| 100 | bham.ac.uk | 8.02/10 | - | - | Feb 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) →
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