Websites Powered by OpenCms
1,659 websites tracked using OpenCms (CMS) · www.opencms.org
OpenCms is a content management system for building and running websites. Its official site is opencms.org. PoweredBy tracks the websites that use OpenCms across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the cms ecosystem.
Usage trend
500
1K
1.5K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using OpenCms in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 1,165 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 600 ms
Median site among 918 OpenCms sites with Chrome UX data, p75 values, Jun 2026.
Top countries
Spain
475
Germany
361
Italy
221
United States
122
United Kingdom
90
France
80
India
76
Brazil
71
Sites using OpenCms by audience country, Chrome UX Report.
Top sites by authority
9+
0% · 0 of 372 sites
8+
<1% · 23 of 7,677 sites
7+
<1% · 59 of 45,712 sites
6+
<1% · 85 of 110,136 sites
5+
<1% · 112 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running OpenCms in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using OpenCms
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Aug 2018 |
| 2 | utah.gov | 8.80/10 | 129,900 | 27,432 | Oct 2021 |
| 3 | wipo.int | 8.75/10 | 212,400 | 61,637 | May 2018 |
| 4 | sachsen.de | 8.62/10 | 45 | 135 | Oct 2025 |
| 5 | ucm.es | 8.60/10 | 15,000 | 16,497 | May 2024 |
| 6 | unam.mx | 8.58/10 | 1,900 | 1,196 | May 2019 |
| 7 | juntadeandalucia.es | 8.54/10 | 5,400 | 17,242 | Aug 2018 |
| 8 | uni-stuttgart.de | 8.53/10 | 1,600 | 2,181 | Jun 2018 |
| 9 | upm.es | 8.52/10 | 2,100 | 1,692 | Aug 2024 |
| 10 | gva.es | 8.47/10 | 490 | 1,924 | Aug 2018 |
| 11 | us.es | 8.43/10 | 1,400 | 3,306 | Jun 2023 |
| 12 | cas.cz | 8.33/10 | - | - | Apr 2018 |
| 13 | udc.es | 8.29/10 | 280 | 628 | Jul 2018 |
| 14 | mef.gov.it | 8.20/10 | 670 | 768 | Aug 2018 |
| 15 | sbn.it | 8.15/10 | - | - | Aug 2018 |
| 16 | uma.es | 8.15/10 | 1,700 | 2,592 | Oct 2024 |
| 17 | interior.gob.es | 8.10/10 | 1,900 | 5,269 | Apr 2022 |
| 18 | cultura.gov.it | 8.09/10 | 670 | 1,458 | Apr 2023 |
| 19 | xunta.gal | 8.07/10 | 2,400 | 3,286 | Jan 2019 |
| 20 | dgt.es | 8.04/10 | 2,800 | 11,201 | Oct 2021 |
| 21 | uoc.edu | 8.03/10 | 3,700 | 4,614 | Aug 2018 |
| 22 | ehu.eus | 8.02/10 | 5,900 | 4,043 | Dec 2024 |
| 23 | gobiernodecanarias.org | 8.01/10 | 1,900 | 3,008 | Jun 2018 |
| 24 | cnb.cz | 7.98/10 | 4,600 | 2,313 | Apr 2019 |
| 25 | zcu.cz | 7.92/10 | 280 | 42 | Apr 2018 |
| 26 | uah.es | 7.87/10 | 970 | 1,237 | Apr 2020 |
| 27 | uco.es | 7.84/10 | 1,900 | 3,340 | Mar 2025 |
| 28 | uca.es | 7.79/10 | 580 | 632 | Jan 2022 |
| 29 | cdsco.gov.in | 7.74/10 | 2,600 | 4,912 | Jan 2019 |
| 30 | unipa.it | 7.74/10 | 2,800 | 1,399 | Apr 2018 |
| 31 | regione.fvg.it | 7.71/10 | 490 | 1,254 | Jun 2018 |
| 32 | regione.campania.it | 7.71/10 | 180 | 516 | Sep 2020 |
| 33 | unex.es | 7.65/10 | 770 | 484 | Feb 2025 |
| 34 | upo.es | 7.61/10 | 1,700 | 1,906 | Aug 2018 |
| 35 | tom.com | 7.60/10 | - | - | Apr 2018 |
| 36 | eurocontrol.int | 7.57/10 | 6,600 | 3,407 | Aug 2018 |
| 37 | pfron.org.pl | 7.54/10 | 120 | 110 | Jan 2019 |
| 38 | uhu.es | 7.53/10 | 990 | 1,923 | Jan 2025 |
| 39 | dgt.gob.es | 7.50/10 | - | - | Dec 2019 |
| 40 | acquistinretepa.it | 7.47/10 | 95 | 108 | Apr 2018 |
| 41 | cvm.gov.br | 7.47/10 | - | - | Apr 2018 |
| 42 | unavarra.es | 7.46/10 | 920 | 1,040 | Feb 2025 |
| 43 | nrwbank.de | 7.45/10 | 40 | 22 | Apr 2020 |
| 44 | avcr.cz | 7.45/10 | 1,900 | 483 | Apr 2018 |
| 45 | malaga.eu | 7.42/10 | 290 | 787 | Aug 2018 |
| 46 | usc.gal | 7.42/10 | 2,000 | 1,511 | Jan 2019 |
| 47 | ipma.pt | 7.37/10 | 4,200 | 5,829 | Apr 2018 |
| 48 | udl.cat | 7.37/10 | 89 | 99 | Jan 2019 |
| 49 | ltsh.de | 7.34/10 | - | - | May 2023 |
| 50 | mctic.gov.br | 7.33/10 | - | - | Apr 2018 |
| 51 | salud.gob.mx | 7.31/10 | 20 | 77 | Aug 2018 |
| 52 | sevilla.org | 7.17/10 | 1,300 | 2,701 | Sep 2021 |
| 53 | coopculture.it | 7.17/10 | 5,500 | 1,015 | Sep 2021 |
| 54 | girona.cat | 7.15/10 | 910 | 338 | Aug 2018 |
| 55 | nbs.rs | 7.11/10 | 420 | 270 | Oct 2020 |
| 56 | turismo.gal | 7.10/10 | 3,900 | 1,468 | Feb 2023 |
| 57 | npolar.no | 7.05/10 | 6,100 | 1,516 | Aug 2018 |
| 58 | fazenda.mg.gov.br | 7.02/10 | 820 | 970 | Feb 2019 |
| 59 | bildung-mv.de | 7.00/10 | 15 | 14 | Mar 2025 |
| 60 | rentenbank.de | 6.98/10 | 40 | 13 | Oct 2023 |
| 61 | valladolid.es | 6.95/10 | 250 | 790 | Dec 2024 |
| 62 | dipujaen.es | 6.92/10 | 310 | 864 | Apr 2018 |
| 63 | hcdn.gob.ar | 6.88/10 | 160 | 453 | Jan 2019 |
| 64 | dipgra.es | 6.88/10 | 72 | 373 | Jan 2019 |
| 65 | aneca.es | 6.87/10 | 250 | 281 | Jul 2025 |
| 66 | notariato.it | 6.83/10 | 400 | 150 | May 2020 |
| 67 | visittuscany.com | 6.81/10 | 74,400 | 14,419 | Apr 2018 |
| 68 | nmns.edu.tw | 6.78/10 | 160 | 193 | Aug 2018 |
| 69 | gazzettaamministrativa.it | 6.77/10 | 13 | 23 | Aug 2018 |
| 70 | laspalmasgc.es | 6.76/10 | 1,200 | 2,455 | Aug 2018 |
| 71 | sanita.fvg.it | 6.70/10 | - | - | Aug 2018 |
| 72 | inta.es | 6.70/10 | 870 | 489 | Dec 2019 |
| 73 | tcu.es | 6.63/10 | 16 | 115 | Aug 2018 |
| 74 | dipusevilla.es | 6.63/10 | 370 | 801 | Jan 2019 |
| 75 | caminodesantiago.gal | 6.59/10 | 5,200 | 951 | Feb 2023 |
| 76 | diphuelva.es | 6.57/10 | 85 | 344 | Jul 2020 |
| 77 | eir.ie | 6.55/10 | 2,500 | 3,951 | Apr 2018 |
| 78 | lfi-mv.de | 6.53/10 | 4 | 4 | Apr 2022 |
| 79 | diakonie-hamburg.de | 6.51/10 | 1 | 14 | Jan 2019 |
| 80 | cittametropolitana.mi.it | 6.50/10 | 120 | 180 | Jun 2020 |
| 81 | kylottery.com | 6.45/10 | 47,900 | 17,286 | Apr 2018 |
| 82 | cts-strasbourg.eu | 6.31/10 | 710 | 923 | Aug 2018 |
| 83 | oevsv.at | 6.27/10 | 4 | 22 | Apr 2018 |
| 84 | academia.cz | 6.24/10 | 1 | 2 | Nov 2023 |
| 85 | provincia.brescia.it | 6.22/10 | - | 2 | May 2025 |
| 86 | algeciras.es | 4.54/10 | - | - | Jan 2019 |
| 87 | arabianhorses.org | 5.87/10 | 14,700 | 1,818 | Aug 2018 |
| 88 | ayto-fuenlabrada.es | 5.51/10 | 130 | 619 | Jun 2020 |
| 89 | biodiversidadcanarias.es | 4.03/10 | - | - | Mar 2020 |
| 90 | boltenhagen.de | 4.64/10 | - | - | Nov 2019 |
| 91 | cliffedekkerhofmeyr.com | 4.69/10 | - | - | Aug 2018 |
| 92 | diputaciondezamora.es | 5.64/10 | 47 | 61 | Apr 2023 |
| 93 | diputados.gov.ar | 5.62/10 | 200 | 840 | Jan 2019 |
| 94 | eupchaarharyana.org.in | 1.09/10 | - | - | Oct 2021 |
| 95 | famp.es | 5.27/10 | 43 | 122 | Jan 2019 |
| 96 | icribis.com | 3.19/10 | - | - | Apr 2018 |
| 97 | isu.ru | 5.76/10 | 250 | 28 | Jun 2018 |
| 98 | lasalina.es | 5.45/10 | 1,400 | 234 | Jan 2019 |
| 99 | lingua.gal | 5.21/10 | 71 | 45 | May 2026 |
| 100 | mairenadelaljarafe.es | 3.23/10 | - | - | 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) →