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
401 santegidio.org 7.02/10 1,700 1,742 Oct 2026
402 heiligenlexikon.de 7.02/10 58 363 Sep 2021
403 puc.cl 7.02/10 - - May 2023
404 foodrevolution.org 7.02/10 32,700 24,968 Mar 2025
405 econtalk.org 7.02/10 2,500 2,899 Dec 2022
406 rws.nl 7.02/10 - - Aug 2025
407 ipb.pt 7.02/10 46 62 Sep 2025
408 route.nl 7.02/10 2 20 Mar 2025
409 mee.nu 7.02/10 1 2 Dec 2022
410 ggather.com 7.02/10 - - Feb 2023
411 usk.ac.id 7.02/10 57 40 May 2024
412 ssru.ac.th 7.02/10 10 12 Mar 2021
413 uffs.edu.br 7.02/10 23 117 Oct 2026
414 smm.lt 7.01/10 - - Sep 2020
415 onemileatatime.com 7.01/10 185,000 116,429 Mar 2024
416 keyoxide.org 6.99/10 15 1 Sep 2020
417 freifunk.net 6.99/10 10 4 Nov 2024
418 buynothingproject.org 6.99/10 4,700 534 Feb 2026
419 workvivo.com 6.98/10 4,400 4,043 Jul 2025
420 flexmail.eu 6.98/10 - - Apr 2025
421 commonlit.org 6.98/10 55,400 21,509 Mar 2025
422 talkable.com 6.97/10 290 132 Oct 2026
423 digdir.no 6.97/10 240 49 Jan 2026
424 lingoda.com 6.97/10 283,100 64,591 May 2026
425 tn.edu.tw 6.96/10 - - Jan 2022
426 korail.com 6.95/10 8,100 1,249 Dec 2025
427 tvspb.ru 6.95/10 57 37 Oct 2026
428 spanishdict.com 6.95/10 10,754,100 646,094 Apr 2025
429 baselgovernance.org 6.95/10 1,400 649 Nov 2021
430 i3wm.org 6.95/10 1,200 295 Apr 2025
431 ducks.ca 6.95/10 8,100 4,419 Apr 2025
432 nucleus.church 6.94/10 4,300 465 Mar 2025
433 gamefound.com 6.94/10 76,100 31,125 Mar 2025
434 webauthn.io 6.92/10 240 265 Apr 2019
435 aip.de 6.92/10 350 186 Oct 2022
436 downes.ca 6.92/10 57 140 Feb 2026
437 maplesoft.com 6.91/10 63,200 13,364 Jan 2024
438 raileurope.com 6.91/10 404,800 50,321 Jun 2025
439 next.ink 6.91/10 570 1,104 Feb 2025
440 gigsalad.com 6.89/10 78,300 43,895 Mar 2025
441 campax.org 6.89/10 - - Feb 2023
442 utalca.cl 6.89/10 78 291 Dec 2024
443 puc-campinas.edu.br 6.89/10 370 763 Feb 2022
444 greenweb.org 6.87/10 - - Mar 2024
445 punchbowl.com 6.87/10 41,300 47,355 Mar 2025
446 bni.co.id 6.86/10 2,000 1,346 Feb 2025
447 ratemyprofessors.com 6.86/10 2,837,400 95,151 Apr 2025
448 sharkninja.com 6.85/10 957,600 172,265 Sep 2025
449 fable.co 6.85/10 25,000 20,667 Mar 2025
450 atomicwallet.io 6.85/10 9,100 5,047 Mar 2025
451 getmaintainx.com 6.84/10 17,600 8,434 Jun 2024
452 sze.hu 6.84/10 - 7 Nov 2024
453 mockflow.com 6.83/10 55,700 4,674 Aug 2023
454 verband-wohneigentum.de 6.83/10 2 10 Aug 2024
455 hyrox.com 6.83/10 39,800 32,988 Jan 2025
456 cscc.edu 6.83/10 79,300 26,877 Jan 2026
457 mkvtoolnix.download 6.82/10 6,400 1,734 Oct 2024
458 nitter.net 6.82/10 22,900 27 Mar 2021
459 europcar.de 6.82/10 69 163 May 2023
460 poolside.ai 6.81/10 2,300 350 May 2026
461 sovos.com 6.81/10 13,700 6,020 Aug 2026
462 mooo.com 6.81/10 160 4 Mar 2023
463 exoscale.com 6.80/10 2,300 418 Feb 2026
464 ceibal.edu.uy 6.80/10 290 531 Oct 2026
465 cyclescheme.co.uk 6.80/10 3,900 3,075 Mar 2025
466 exordo.com 6.80/10 10,300 952 Mar 2025
467 bistum-regensburg.de 6.80/10 64 176 Feb 2024
468 fachschaften.org 6.80/10 - - Jul 2024
469 untad.ac.id 6.80/10 1 1 Aug 2025
470 thegamecrafter.com 6.79/10 22,100 11,713 Apr 2025
471 invidious.io 6.79/10 2,400 784 Apr 2022
472 kaznu.kz 6.79/10 640 3 Aug 2025
473 convertri.com 6.78/10 370 178 Oct 2025
474 shots.net 6.78/10 1,400 234 Apr 2025
475 schemers.org 6.78/10 - - Oct 2024
476 vids.io 6.77/10 - - Aug 2022
477 westendverlag.de 6.77/10 3 20 Mar 2024
478 dhis2.org 6.76/10 480 376 Jun 2026
479 loinc.org 6.76/10 8,800 7,928 Aug 2026
480 yurplan.com 6.76/10 19 24 Mar 2025
481 mieterverband.ch 6.76/10 49 148 May 2023
482 reincubate.com 6.75/10 37,900 18,108 Mar 2024
483 banzai.org 6.75/10 17,500 3,418 Apr 2025
484 everlywell.com 6.75/10 163,700 58,578 Mar 2025
485 testbook.com 6.75/10 678,000 517,857 Oct 2024
486 therundown.ai 6.74/10 3,600 1,058 Nov 2023
487 visualcv.com 6.73/10 28,100 23,676 Mar 2025
488 gardatrentino.it 6.73/10 250 308 Jul 2026
489 arcee.ai 6.72/10 860 150 Jan 2026
490 artfinder.com 6.72/10 19,300 8,472 Mar 2025
491 restic.net 6.72/10 1,200 867 Feb 2019
492 exness.com 6.72/10 4,100 3,790 May 2023
493 nationaldeafcenter.org 6.72/10 8,100 1,760 Aug 2025
494 nandos.co.uk 6.72/10 4,300 8,046 Apr 2021
495 safezone.ch 6.72/10 - 5 Apr 2025
496 scalar.com 6.71/10 5,100 1,430 Oct 2024
497 ocg.at 6.71/10 9 7 Sep 2026
498 ballotready.org 6.71/10 9,000 13,868 Nov 2025
499 bkpm.go.id 6.71/10 38 165 Dec 2021
500 hfg-karlsruhe.de 6.71/10 97 41 Nov 2023

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).

Compare Caddy

Related Web servers

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018