Websites Powered by Caddy

177,452 websites tracked using Caddy (Web servers) · caddyserver.com

Caddy is a web server that delivers the site's pages. Its official site is caddyserver.com. PoweredBy tracks the websites that use Caddy across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the web servers ecosystem.

Usage trend

Domains observed using Caddy in each month's HTTP Archive crawl, Jun 2018 to Oct 2026 · peak 50,969 in Feb 2025. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.8 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 30,509 Caddy sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 8,992
India 5,042
Germany 4,197
United Kingdom 4,098
France 3,710
Romania 3,470
Brazil 3,343
Canada 3,166

Sites using Caddy by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Retail 0.68% 2,494
Beauty and wellness 0.61% 190
Games 0.58% 42
Software and apps 0.42% 673
Restaurants and food 0.37% 580
Education 0.34% 214
Non-profit and religious 0.18% 19
Real estate 0.17% 139
Arts and entertainment 0.16% 85
Sports and fitness 0.16% 34
Government 0.15% 14
Blogs and publishing 0.15% 42

Share of each industry's websites with a detected stack that use Caddy; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 2% · 9 of 372 sites
8+ 2% · 155 of 7,677 sites
7+ <1% · 415 of 45,712 sites
6+ <1% · 699 of 110,136 sites
5+ <1% · 1,059 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Caddy in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Caddy

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
601 youschool.fr 6.34/10 55 142 Sep 2026
602 iitmandi.ac.in 6.34/10 540 1,230 Oct 2026
603 inventorysource.com 6.33/10 8,200 2,190 Mar 2025
604 niteroi.rj.gov.br 6.33/10 120 398 Aug 2022
605 infotbm.com 6.32/10 840 673 Aug 2023
606 woolworths.co.za 6.32/10 7,600 16,300 Sep 2026
607 dendreo.com 6.31/10 110 76 Mar 2025
608 xtool.com 6.31/10 84,000 23,965 Aug 2022
609 deltastate.edu 6.31/10 39,400 8,046 Sep 2025
610 rentecdirect.com 6.30/10 9,700 6,051 Mar 2025
611 yuntech.edu.tw 6.30/10 2 23 Nov 2022
612 revampco.com 6.29/10 2 22 Jun 2026
613 prive.eu 6.29/10 - 2 Jul 2021
614 tabletop.events 6.29/10 8,600 2,481 Mar 2025
615 dlt.go.th 6.29/10 160 30 May 2023
616 riot-os.org 6.29/10 61 34 Jan 2023
617 jsonfeed.org 6.28/10 29 7 Sep 2022
618 dux-soup.com 6.28/10 2,100 785 Apr 2023
619 ninjakitchen.com 6.28/10 28,000 5,369 Aug 2022
620 microg.org 6.28/10 23 10 Jan 2022
621 ifg.edu.br 6.27/10 30 123 Oct 2025
622 ra.ee 6.26/10 55 51 Jan 2023
623 supla.fi 6.26/10 3,200 2,321 Mar 2025
624 filmweb.no 6.26/10 3,500 5,629 Mar 2025
625 zoo-hannover.de 6.26/10 130 131 Nov 2023
626 acidcow.com 6.26/10 2,700 1,390 Apr 2023
627 gomag.ro 6.25/10 5 10 Aug 2021
628 wearetechwomen.com 6.25/10 1,800 1,187 May 2023
629 tuftandneedle.com 6.25/10 56,200 12,605 Mar 2025
630 kath-kirche-vorarlberg.at 6.25/10 4 11 Oct 2023
631 kidsbowlfree.com 6.25/10 30,500 7,464 Mar 2025
632 billbee.io 6.24/10 9 61 Apr 2025
633 scrapbook.com 6.24/10 84,200 42,648 Mar 2025
634 dpdns.org 6.24/10 - - Jun 2026
635 wirtschaft-entwicklung.de 6.24/10 140 93 Feb 2026
636 shopco.com 6.23/10 - - Feb 2026
637 mirea.ru 6.22/10 2 24 May 2026
638 comeup.com 6.22/10 190 449 Mar 2025
639 charleseisenstein.org 6.22/10 1,200 172 Nov 2025
640 comune.bergamo.it 6.22/10 51 112 Jan 2019
641 unicauca.edu.co 6.22/10 760 386 Aug 2026
642 ruzuku.com 6.21/10 22 6 Mar 2025
643 ciat.org 6.21/10 2,600 1,195 Jul 2026
644 photovoltaique.info 6.21/10 190 126 Feb 2024
645 edge.app 6.21/10 1,300 527 Sep 2020
646 hypb.st 6.21/10 1 1 Oct 2024
647 crous-paris.fr 6.21/10 83 316 Oct 2026
648 dy.fi 6.20/10 - - Jul 2019
649 soyuz.by 6.20/10 21 96 Mar 2026
650 matterhackers.com 6.20/10 70,200 12,761 Mar 2025
651 enbek.kz 6.20/10 2 9 Sep 2026
652 graz-seckau.at 6.20/10 - - Oct 2022
653 wb-web.de 6.20/10 - - Mar 2025
654 porgy.at 6.20/10 440 471 Sep 2024
655 scans.io 6.19/10 2 6 Jul 2021
656 brivo.com 6.19/10 10,000 2,732 Aug 2022
657 minghui.org 6.19/10 12 18 Mar 2023
658 katholisch.at 6.19/10 63 196 Oct 2024
659 culturepub.fr 6.19/10 150 634 Oct 2026
660 betcity.nl 6.19/10 38 141 Oct 2025
661 meetingrimini.org 6.18/10 250 241 Sep 2026
662 auditori.cat 6.18/10 310 244 Mar 2024
663 mcu.ac.th 6.18/10 1 19 Apr 2023
664 electerious.com 6.17/10 - - May 2026
665 ethn.io 6.16/10 67 120 Mar 2025
666 autonoma.pt 6.16/10 49 72 Oct 2025
667 stapelberg.ch 6.16/10 - - Mar 2025
668 trunojoyo.ac.id 6.16/10 - - Feb 2026
669 smp.no 6.14/10 630 892 Aug 2026
670 sulselprov.go.id 6.14/10 120 130 Nov 2025
671 wokwi.com 6.13/10 4,400 3,053 May 2021
672 petrescue.com.au 6.13/10 3,100 6,471 Mar 2025
673 lorangebleue.fr 6.12/10 250 705 Nov 2022
674 rwgenting.com 6.11/10 3,200 2,947 May 2026
675 meininger-hotels.com 6.11/10 16,300 12,208 Apr 2024
676 momu.be 6.11/10 670 171 Oct 2026
677 teltonika-gps.com 6.09/10 1,300 1,031 Sep 2023
678 iphonephotographyschool.com 6.09/10 14,400 12,222 Apr 2025
679 quantic.edu 6.09/10 4,700 3,427 Mar 2025
680 excelr.com 6.09/10 340 942 Jul 2026
681 ignatianum.edu.pl 6.09/10 23 43 Feb 2025
682 emokykla.lt 6.08/10 3 20 Mar 2020
683 jundiai.sp.gov.br 6.08/10 1,400 1,139 May 2026
684 data-archive.ac.uk 6.07/10 14 27 Mar 2026
685 exrx.net 6.07/10 83,500 14,958 Sep 2026
686 celemony.com 6.07/10 4,100 2,050 Feb 2026
687 beeminder.com 6.06/10 69 20 Mar 2025
688 investorsobserver.com 6.06/10 7,500 2,421 Feb 2026
689 legalserver.org 6.06/10 490 85 Mar 2025
690 aui.ma 6.06/10 3,500 986 May 2024
691 wts.edu 6.06/10 8,700 2,049 Jul 2025
692 chatbooks.com 6.04/10 59,600 17,750 Jul 2026
693 thearmstradetreaty.org 6.04/10 930 122 Jun 2026
694 trinixy.ru 6.03/10 17 41 Apr 2023
695 playoffinformatica.com 6.02/10 9 30 Mar 2025
696 manton.org 6.02/10 16 194 Jan 2023
697 ncssm.edu 6.02/10 10,800 4,975 Jan 2026
698 blackswanltd.com 6.00/10 10,200 929 Feb 2026
699 europeanschoolnetacademy.eu 6.00/10 43 44 Dec 2023
700 hrpartner.io 5.99/10 2,400 275 Mar 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) →

Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).

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