Websites Powered by mod_fastcgi
3,793 websites tracked using mod_fastcgi (Web server extensions) · www.fastcgi.com
mod_fastcgi is a web-server extension or module. Its official site is fastcgi.com. PoweredBy tracks the websites that use mod_fastcgi 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
1K
2K
3K
Apr 2018
May 2020
Jul 2022
Aug 2024
Sep 2026
Domains observed using mod_fastcgi in each month's HTTP Archive crawl,
Apr 2018 to Sep 2026 · peak 2,283 in May 2019. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.6 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 1,061 mod_fastcgi sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
277
Spain
209
Germany
168
Argentina
162
Italy
148
France
139
United Kingdom
135
India
124
Sites using mod_fastcgi by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Government | 0.01% | 1 |
| Education | 0.01% | 5 |
| Sports and fitness | <0.01% | 1 |
| Beauty and wellness | <0.01% | 1 |
| Professional services | <0.01% | 1 |
| Arts and entertainment | <0.01% | 1 |
| Automotive | <0.01% | 1 |
| Travel and hospitality | <0.01% | 1 |
| Restaurants and food | <0.01% | 1 |
| Retail | <0.01% | 1 |
Share of each industry's websites with a detected stack that use mod_fastcgi; industries come from what sites declare in their own structured data.
Top sites by authority
9+
0% · 0 of 372 sites
8+
<1% · 12 of 7,677 sites
7+
<1% · 21 of 45,712 sites
6+
<1% · 32 of 110,136 sites
5+
<1% · 40 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running mod_fastcgi in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using mod_fastcgi
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | princeton.edu | 8.98/10 | 244,600 | 46,551 | Jan 2021 |
| 2 | uci.edu | 8.76/10 | 94,600 | 9,503 | May 2025 |
| 3 | u-tokyo.ac.jp | 8.71/10 | 25,200 | 7,795 | Aug 2018 |
| 4 | krakow.pl | 8.59/10 | 690 | 649 | Jan 2016 |
| 5 | unam.mx | 8.58/10 | 1,900 | 1,196 | Feb 2019 |
| 6 | tohoku.ac.jp | 8.38/10 | 2,300 | 1,759 | May 2025 |
| 7 | fukuoka.lg.jp | 8.36/10 | - | - | Apr 2019 |
| 8 | uv.es | 8.35/10 | 19,100 | 19,126 | Aug 2018 |
| 9 | rub.de | 8.19/10 | - | - | Jan 2019 |
| 10 | msu.ru | 8.02/10 | 4,500 | 86 | Jan 2019 |
| 11 | bg.ac.rs | 8.02/10 | 68 | 28 | Jan 2019 |
| 12 | uminho.pt | 8.01/10 | 300 | 85 | Aug 2018 |
| 13 | pearsoncmg.com | 7.47/10 | - | - | Jan 2016 |
| 14 | koha-community.org | 7.47/10 | 2,000 | 506 | May 2017 |
| 15 | tele2.se | 7.44/10 | 160 | 348 | Aug 2018 |
| 16 | upce.cz | 7.41/10 | 60 | 48 | Jun 2020 |
| 17 | uca.edu.ar | 7.29/10 | 170 | 503 | Apr 2023 |
| 18 | url.tw | 7.15/10 | - | - | Jun 2020 |
| 19 | irk.ru | 7.02/10 | 19 | 15 | Aug 2018 |
| 20 | sheridancollege.ca | 7.02/10 | 5,300 | 4,763 | Dec 2018 |
| 21 | educarex.es | 7.02/10 | 460 | 358 | Feb 2019 |
| 22 | iap.fr | 6.98/10 | 24 | 72 | Jan 2019 |
| 23 | rdrop.com | 6.86/10 | 340 | 342 | Jan 2019 |
| 24 | mediaplaynews.com | 6.80/10 | 61,400 | 39,146 | Jun 2020 |
| 25 | url.com.tw | 6.78/10 | 4 | 12 | Dec 2021 |
| 26 | org.by | 6.60/10 | - | - | Jan 2019 |
| 27 | tribunadonorte.com.br | 6.60/10 | 660 | 593 | Dec 2023 |
| 28 | unt.edu.ar | 6.49/10 | 180 | 185 | Aug 2018 |
| 29 | mcu.edu.tw | 6.47/10 | 25 | 21 | Apr 2021 |
| 30 | iap.pl | 6.40/10 | - | - | Mar 2021 |
| 31 | booklikes.com | 6.28/10 | - | 8 | Sep 2018 |
| 32 | jaame.or.jp | 6.24/10 | 31 | 2 | Aug 2024 |
| 33 | zoomshare.com | 5.53/10 | - | 1 | Jan 2016 |
| 34 | sidar.org | 5.51/10 | 4 | 1 | Jan 2016 |
| 35 | tele2.ee | 5.40/10 | 71 | 139 | Aug 2018 |
| 36 | slingeland.nl | 5.29/10 | 21 | 55 | Dec 2020 |
| 37 | subgit.com | 5.28/10 | 14 | 26 | Sep 2022 |
| 38 | opennicproject.org | 5.28/10 | - | - | Sep 2019 |
| 39 | greencoop.or.jp | 5.27/10 | - | 1 | Aug 2022 |
| 40 | romanvideo.com | 5.08/10 | - | - | Dec 2021 |
| 41 | worldsocialism.org | 4.97/10 | - | - | Feb 2020 |
| 42 | finances.gov.tn | 4.78/10 | - | - | May 2019 |
| 43 | cup.com | 4.76/10 | - | - | Nov 2022 |
| 44 | ima.mg.gov.br | 4.74/10 | - | - | Mar 2025 |
| 45 | traben-trarbach.de | 4.73/10 | - | - | Jan 2019 |
| 46 | tele2.lv | 4.71/10 | - | - | Aug 2018 |
| 47 | dracos.co.uk | 4.71/10 | - | - | Jan 2019 |
| 48 | neuromed.it | 4.70/10 | - | - | Dec 2023 |
| 49 | hsantalucia.it | 4.70/10 | - | - | Dec 2020 |
| 50 | ferozo.net | 4.69/10 | - | - | Nov 2022 |
| 51 | dynalias.com | 4.69/10 | - | - | Nov 2020 |
| 52 | unisuam.edu.br | 4.69/10 | - | - | Mar 2020 |
| 53 | cngof.asso.fr | 4.69/10 | - | - | Feb 2017 |
| 54 | slv.cz | 4.46/10 | - | - | Aug 2018 |
| 55 | shigakukan.ac.jp | 4.32/10 | - | - | Dec 2020 |
| 56 | ngonb.ru | 4.20/10 | - | - | Oct 2021 |
| 57 | m.to | 4.18/10 | - | - | Nov 2022 |
| 58 | skbwinterswijk.nl | 4.17/10 | - | - | Dec 2021 |
| 59 | zdrav.ru | 4.16/10 | - | - | Dec 2023 |
| 60 | lppkn.gov.my | 4.16/10 | - | - | Mar 2024 |
| 61 | singlemothersbychoice.org | 4.16/10 | - | - | Jun 2020 |
| 62 | keens.com | 4.14/10 | - | - | Dec 2016 |
| 63 | soy.es | 4.13/10 | - | - | May 2017 |
| 64 | amsat.org.ar | 4.00/10 | 6 | 16 | Nov 2019 |
| 65 | ippi.org.ua | 3.92/10 | - | - | Jan 2019 |
| 66 | editdiazdesantos.com | 3.90/10 | - | - | Jan 2019 |
| 67 | iat.pl | 3.88/10 | - | - | Oct 2022 |
| 68 | internet.ne.jp | 3.88/10 | - | - | Dec 2022 |
| 69 | rkka.ru | 3.80/10 | - | - | Jan 2016 |
| 70 | indexa.org | 3.78/10 | - | - | Oct 2022 |
| 71 | ems-network.org | 3.78/10 | - | - | Dec 2022 |
| 72 | heppell.net | 3.75/10 | - | - | Jan 2025 |
| 73 | dxlabsuite.com | 3.71/10 | - | - | Mar 2020 |
| 74 | mhr.com.pl | 3.69/10 | - | - | May 2021 |
| 75 | nagvis.org | 3.67/10 | - | - | Aug 2022 |
| 76 | kgbbar.com | 3.58/10 | - | - | Jun 2021 |
| 77 | seas.no | 3.55/10 | - | - | Nov 2023 |
| 78 | hualientour.com.tw | 3.54/10 | - | - | Nov 2020 |
| 79 | vanweelbethesda.nl | 3.53/10 | - | - | Feb 2023 |
| 80 | curamare.nl | 3.52/10 | - | - | Jan 2025 |
| 81 | samorzadoweforum.pl | 3.51/10 | - | - | Dec 2020 |
| 82 | rv.ru | 3.46/10 | - | - | Jan 2019 |
| 83 | apen.de | 3.46/10 | - | 1 | Feb 2019 |
| 84 | spijkenissemc.nl | 3.46/10 | - | - | Aug 2025 |
| 85 | bejbej.ca | 3.45/10 | 110 | 39 | Jan 2019 |
| 86 | bgunb.ru | 3.45/10 | - | - | Aug 2022 |
| 87 | americanprofessional.com | 3.43/10 | 2,900 | 957 | Jan 2021 |
| 88 | lkim.gov.my | 3.42/10 | - | - | Feb 2023 |
| 89 | eaae.eu | 3.39/10 | - | - | Jun 2026 |
| 90 | russelllab.org | 3.37/10 | - | - | Jan 2021 |
| 91 | mgounb.ru | 3.34/10 | - | - | Nov 2022 |
| 92 | oiktv.cz | 3.32/10 | - | - | Jan 2019 |
| 93 | sauvo.fi | 3.31/10 | - | - | Sep 2021 |
| 94 | transip.email | 3.28/10 | - | - | Feb 2019 |
| 95 | wint.global | 3.25/10 | - | - | Mar 2019 |
| 96 | worldslargestthings.com | 3.24/10 | - | - | Jan 2019 |
| 97 | tahkospa.fi | 3.23/10 | - | - | Sep 2020 |
| 98 | ocean-commerce.co.jp | 3.22/10 | - | - | Mar 2024 |
| 99 | ferraranyc.com | 3.16/10 | - | - | Jun 2020 |
| 100 | millet.co.jp | 3.14/10 | - | - | 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).
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