Websites Powered by Perl
27,033 websites tracked using Perl (Programming languages) · perl.org
Perl is a programming language the site's backend is built in. Its official site is perl.org. PoweredBy tracks the websites that use Perl across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the programming languages ecosystem.
Usage trend
5K
10K
15K
Jun 2018
Jun 2020
Jun 2022
Jun 2024
Jun 2026
Domains observed using Perl in each month's HTTP Archive crawl,
Jun 2018 to Jun 2026 · peak 10,095 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 12,510 Perl sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
4,472
India
3,070
Indonesia
2,807
Germany
2,618
United Kingdom
2,153
France
2,034
Russia
2,011
Japan
1,900
Sites using Perl by audience country, Chrome UX Report.
Top sites by authority
9+
3% · 10 of 372 sites
8+
3% · 223 of 7,677 sites
7+
1% · 638 of 45,712 sites
6+
<1% · 1,034 of 110,136 sites
5+
<1% · 1,531 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Perl in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Perl
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | mozilla.org | 9.48/10 | 41,800 | 5,538 | Aug 2018 |
| 2 | github.io | 9.43/10 | 1,800 | 1 | Oct 2022 |
| 3 | who.int | 9.26/10 | 3,114,700 | 778,407 | Aug 2022 |
| 4 | wikimedia.org | 9.25/10 | 26,200 | 5,466 | May 2020 |
| 5 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Apr 2019 |
| 6 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Aug 2018 |
| 7 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Aug 2018 |
| 8 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | May 2019 |
| 9 | gnu.org | 9.06/10 | 174,300 | 27,908 | Mar 2020 |
| 10 | free.fr | 9.05/10 | 3,400 | 1,262 | Jan 2019 |
| 11 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Jan 2021 |
| 12 | texas.gov | 8.98/10 | 856,400 | 43,777 | Aug 2022 |
| 13 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Apr 2019 |
| 14 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Mar 2024 |
| 15 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Aug 2018 |
| 16 | wa.gov | 8.93/10 | 719,800 | 8,195 | Oct 2022 |
| 17 | bayern.de | 8.92/10 | 12,500 | 512 | Aug 2018 |
| 18 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Aug 2020 |
| 19 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Sep 2021 |
| 20 | gov.ru | 8.91/10 | 2,700 | 216 | May 2024 |
| 21 | duke.edu | 8.88/10 | 193,100 | 821 | Apr 2019 |
| 22 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Aug 2018 |
| 23 | heart.org | 8.85/10 | 3,203,900 | 465,174 | Nov 2024 |
| 24 | umd.edu | 8.85/10 | 253,300 | 15,690 | Aug 2018 |
| 25 | ufl.edu | 8.84/10 | 241,600 | 3,624 | Aug 2018 |
| 26 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Aug 2018 |
| 27 | redhat.com | 8.83/10 | 290,500 | 84,884 | Aug 2022 |
| 28 | mpg.de | 8.81/10 | 59,700 | 20,903 | Jan 2019 |
| 29 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Aug 2018 |
| 30 | bu.edu | 8.77/10 | 813,200 | 295,729 | Dec 2020 |
| 31 | uci.edu | 8.76/10 | 94,700 | 9,859 | Jun 2018 |
| 32 | cern.ch | 8.76/10 | 950 | 261 | Jan 2019 |
| 33 | postgresql.org | 8.75/10 | 136,300 | 75,214 | Aug 2022 |
| 34 | rutgers.edu | 8.75/10 | 147,400 | 31,478 | Aug 2018 |
| 35 | ucl.ac.uk | 8.74/10 | 154,800 | 93,062 | Aug 2018 |
| 36 | utah.edu | 8.74/10 | 474,600 | 10,598 | Aug 2018 |
| 37 | kernel.org | 8.73/10 | 29,000 | 6,432 | Feb 2019 |
| 38 | colorado.edu | 8.72/10 | 591,600 | 213,520 | Aug 2018 |
| 39 | uwaterloo.ca | 8.71/10 | 224,700 | 71,840 | Aug 2018 |
| 40 | ucsf.edu | 8.70/10 | 162,500 | 56,785 | Aug 2018 |
| 41 | pitt.edu | 8.69/10 | 62,900 | 8,815 | Aug 2018 |
| 42 | unibo.it | 8.68/10 | 11,100 | 4,872 | Aug 2018 |
| 43 | anu.edu.au | 8.68/10 | 12,900 | 8,767 | Aug 2018 |
| 44 | lse.ac.uk | 8.67/10 | 60,400 | 38,566 | Aug 2018 |
| 45 | uw.edu | 8.66/10 | - | - | Aug 2018 |
| 46 | caltech.edu | 8.65/10 | 148,700 | 22,852 | Aug 2018 |
| 47 | idaho.gov | 8.65/10 | 97,600 | 7,310 | May 2026 |
| 48 | cuny.edu | 8.65/10 | 294,000 | 61,388 | Aug 2018 |
| 49 | uq.edu.au | 8.65/10 | 9,700 | 1,554 | Aug 2022 |
| 50 | umass.edu | 8.64/10 | 348,000 | 111,861 | Aug 2018 |
| 51 | nh.gov | 8.63/10 | 193,800 | 6,712 | Aug 2022 |
| 52 | hawaii.edu | 8.62/10 | 117,100 | 43,233 | Apr 2019 |
| 53 | uva.nl | 8.62/10 | 24,400 | 9,670 | Feb 2023 |
| 54 | webkit.org | 8.61/10 | 2,200 | 1,844 | Aug 2022 |
| 55 | gosuslugi.ru | 8.61/10 | 680 | 181 | Nov 2025 |
| 56 | uic.edu | 8.61/10 | 69,500 | 13,549 | Jun 2018 |
| 57 | tum.de | 8.61/10 | 7,800 | 7,642 | Aug 2018 |
| 58 | videolan.org | 8.60/10 | 112,400 | 2,440 | Jun 2022 |
| 59 | kit.edu | 8.60/10 | 3,500 | 1,669 | Jan 2024 |
| 60 | dartmouth.edu | 8.60/10 | 38,300 | 13,550 | Aug 2018 |
| 61 | ucm.es | 8.60/10 | 15,000 | 16,497 | Aug 2018 |
| 62 | rug.nl | 8.60/10 | 11,600 | 9,018 | Apr 2020 |
| 63 | freedesktop.org | 8.59/10 | 4,600 | 1,645 | Aug 2018 |
| 64 | kaspersky.com | 8.59/10 | 179,900 | 48,293 | Feb 2024 |
| 65 | krakow.pl | 8.59/10 | 690 | 649 | Aug 2018 |
| 66 | csic.es | 8.59/10 | 1,200 | 2,107 | Aug 2018 |
| 67 | warwick.ac.uk | 8.58/10 | 45,500 | 33,900 | Aug 2018 |
| 68 | univie.ac.at | 8.58/10 | 10,000 | 1,103 | Aug 2018 |
| 69 | uni-heidelberg.de | 8.58/10 | 8,000 | 4,696 | Jun 2018 |
| 70 | unam.mx | 8.58/10 | 1,900 | 1,196 | Aug 2018 |
| 71 | cnr.it | 8.57/10 | 810 | 1,174 | Aug 2018 |
| 72 | kyoto-u.ac.jp | 8.57/10 | 4,800 | 3,548 | Sep 2018 |
| 73 | ucsc.edu | 8.56/10 | 72,800 | 11,866 | Jan 2024 |
| 74 | uni-muenchen.de | 8.56/10 | - | - | Aug 2018 |
| 75 | goethe.de | 8.56/10 | 39,200 | 35,320 | Apr 2020 |
| 76 | cuni.cz | 8.56/10 | 4,400 | 1,637 | Jul 2022 |
| 77 | liu.se | 8.56/10 | 6,700 | 3,335 | Aug 2018 |
| 78 | freebsd.org | 8.55/10 | 7,900 | 2,474 | Aug 2018 |
| 79 | kde.org | 8.55/10 | 11,800 | 3,856 | Feb 2022 |
| 80 | arkansas.gov | 8.55/10 | 1,000 | 768 | Aug 2022 |
| 81 | missouri.edu | 8.55/10 | 111,700 | 10,535 | Oct 2023 |
| 82 | uoregon.edu | 8.55/10 | 156,600 | 8,876 | Aug 2018 |
| 83 | uvic.ca | 8.54/10 | 44,200 | 19,833 | Aug 2018 |
| 84 | spb.ru | 8.53/10 | - | - | Jan 2019 |
| 85 | fsu.edu | 8.53/10 | 247,200 | 10,316 | Aug 2018 |
| 86 | su.se | 8.53/10 | 31,900 | 7,908 | Aug 2018 |
| 87 | ms.gov | 8.52/10 | 209,500 | 27,026 | Jul 2024 |
| 88 | upm.es | 8.52/10 | 2,100 | 1,692 | Aug 2018 |
| 89 | keio.ac.jp | 8.52/10 | 9,400 | 1,068 | Aug 2018 |
| 90 | unizar.es | 8.51/10 | 280 | 138 | May 2020 |
| 91 | ucalgary.ca | 8.51/10 | 11,000 | 10,559 | Apr 2019 |
| 92 | opensuse.org | 8.50/10 | 4,200 | 853 | Aug 2022 |
| 93 | gla.ac.uk | 8.50/10 | 53,300 | 23,537 | Aug 2018 |
| 94 | clemson.edu | 8.50/10 | 373,300 | 114,661 | Feb 2020 |
| 95 | britishcouncil.org | 8.50/10 | 20,900 | 11,121 | Apr 2020 |
| 96 | uni-goettingen.de | 8.49/10 | 6,400 | 3,874 | Aug 2022 |
| 97 | tu-dresden.de | 8.49/10 | 2,300 | 3,199 | Dec 2021 |
| 98 | uni-koeln.de | 8.49/10 | 1,200 | 427 | Aug 2018 |
| 99 | greenend.org.uk | 8.47/10 | 54 | 76 | Jun 2018 |
| 100 | gov.si | 8.46/10 | 6,300 | 3,751 | Aug 2018 |
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) →