Websites Powered by Ckan
1,121 websites tracked using Ckan (CMS) · ckan.org
Ckan is a content management system for building and running websites. Its official site is ckan.org. PoweredBy tracks the websites that use Ckan 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
200
400
600
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using Ckan in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 455 in Jun 2024. 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 929 Ckan sites with Chrome UX data, p75 values, Jun 2026.
Top countries
Indonesia
360
United States
330
Brazil
223
Spain
219
Germany
211
United Kingdom
204
Italy
204
India
196
Sites using Ckan by audience country, Chrome UX Report.
Top sites by authority
9+
1% · 4 of 372 sites
8+
<1% · 48 of 7,677 sites
7+
<1% · 135 of 45,712 sites
6+
<1% · 198 of 110,136 sites
5+
<1% · 255 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Ckan in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Ckan
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | who.int | 9.26/10 | 3,114,700 | 778,407 | Jan 2025 |
| 2 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Aug 2018 |
| 3 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Apr 2025 |
| 4 | unesco.org | 9.06/10 | 294,400 | 71,304 | Oct 2024 |
| 5 | service.gov.uk | 8.99/10 | - | - | Sep 2022 |
| 6 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Aug 2018 |
| 7 | sba.gov | 8.95/10 | 1,497,200 | 300,158 | Nov 2021 |
| 8 | umd.edu | 8.85/10 | 253,300 | 15,690 | May 2025 |
| 9 | nrw.de | 8.83/10 | - | - | Aug 2022 |
| 10 | virginia.gov | 8.82/10 | 339,900 | 20,933 | Feb 2024 |
| 11 | in.gov | 8.80/10 | 3,076,000 | 1,001,546 | May 2019 |
| 12 | mn.gov | 8.78/10 | 964,200 | 281,325 | Aug 2018 |
| 13 | faa.gov | 8.73/10 | 2,222,700 | 372,071 | Aug 2022 |
| 14 | ontario.ca | 8.70/10 | 272,300 | 273,056 | Mar 2020 |
| 15 | hessen.de | 8.69/10 | 110 | 145 | Jan 2026 |
| 16 | unsw.edu.au | 8.69/10 | 77,400 | 61,319 | Dec 2022 |
| 17 | hawaii.gov | 8.67/10 | 34 | 270 | Sep 2020 |
| 18 | wto.org | 8.58/10 | 234,600 | 39,569 | Jan 2026 |
| 19 | gov.on.ca | 8.57/10 | - | - | Aug 2022 |
| 20 | ucar.edu | 8.52/10 | 1,500 | 961 | Jul 2022 |
| 21 | nebraska.gov | 8.52/10 | 97,900 | 26,778 | Jan 2024 |
| 22 | ok.gov | 8.49/10 | 18,300 | 7,739 | Jul 2020 |
| 23 | iadb.org | 8.47/10 | 41,900 | 17,252 | Jun 2025 |
| 24 | doe.gov | 8.43/10 | - | - | Aug 2018 |
| 25 | pref.kanagawa.jp | 8.43/10 | 130 | 139 | Apr 2024 |
| 26 | yokohama.lg.jp | 8.41/10 | - | - | Jun 2020 |
| 27 | muenchen.de | 8.39/10 | 38,100 | 5,555 | Aug 2022 |
| 28 | bcb.gov.br | 8.36/10 | 83,600 | 15,876 | Aug 2018 |
| 29 | schleswig-holstein.de | 8.33/10 | 510 | 478 | Jan 2022 |
| 30 | miteco.gob.es | 8.30/10 | 3,600 | 8,935 | Oct 2025 |
| 31 | stuttgart.de | 8.28/10 | 6,500 | 2,016 | Jul 2024 |
| 32 | um.es | 8.26/10 | 7,100 | 7,111 | Jun 2026 |
| 33 | boston.gov | 8.25/10 | 645,100 | 155,908 | Aug 2018 |
| 34 | madrid.es | 8.22/10 | 5,200 | 11,494 | Mar 2026 |
| 35 | kobe.lg.jp | 8.19/10 | - | - | Aug 2018 |
| 36 | tse.jus.br | 8.18/10 | 15,900 | 3,390 | Jan 2022 |
| 37 | navarra.es | 8.17/10 | 2,600 | 4,406 | Mar 2022 |
| 38 | gov.mt | 8.13/10 | 3,400 | 1,456 | Feb 2026 |
| 39 | gifu.lg.jp | 8.12/10 | - | - | Jul 2020 |
| 40 | prefeitura.sp.gov.br | 8.07/10 | 3,800 | 5,554 | Jan 2019 |
| 41 | houstontx.gov | 8.05/10 | 596,000 | 204,891 | Aug 2018 |
| 42 | dgt.es | 8.04/10 | 2,800 | 11,201 | Jan 2022 |
| 43 | gov.md | 8.03/10 | 2,100 | 76 | Feb 2024 |
| 44 | buenosaires.gob.ar | 8.02/10 | 10,800 | 14,023 | Apr 2019 |
| 45 | uff.br | 8.02/10 | 56 | 156 | Nov 2022 |
| 46 | knmi.nl | 8.02/10 | 2,000 | 1,503 | Sep 2021 |
| 47 | okfn.org | 8.01/10 | 180 | 75 | Mar 2026 |
| 48 | city.sendai.jp | 8.01/10 | 740 | 67 | May 2024 |
| 49 | akita.lg.jp | 7.94/10 | - | - | May 2023 |
| 50 | leipzig.de | 7.88/10 | 480 | 1,045 | Jul 2021 |
| 51 | bndes.gov.br | 7.88/10 | 450 | 605 | Sep 2021 |
| 52 | ufc.br | 7.85/10 | 280 | 529 | Oct 2025 |
| 53 | sanjoseca.gov | 7.83/10 | 393,600 | 61,466 | Sep 2020 |
| 54 | yukon.ca | 7.82/10 | 17,200 | 8,062 | Aug 2025 |
| 55 | mit.gov.it | 7.82/10 | 590 | 713 | Aug 2018 |
| 56 | renfe.com | 7.81/10 | 41,100 | 20,020 | Feb 2019 |
| 57 | ufrn.br | 7.80/10 | 37 | 165 | Jul 2019 |
| 58 | suomi.fi | 7.79/10 | 4,400 | 1,548 | Oct 2023 |
| 59 | stj.jus.br | 7.79/10 | 1,600 | 1,914 | Feb 2024 |
| 60 | city.minato.tokyo.jp | 7.78/10 | 310 | 179 | Nov 2023 |
| 61 | ufpe.br | 7.78/10 | 42,700 | 34,698 | Dec 2025 |
| 62 | presidencia.gov.br | 7.77/10 | - | 2 | Aug 2022 |
| 63 | sanantonio.gov | 7.77/10 | 65,100 | 27,400 | Apr 2019 |
| 64 | ufscar.br | 7.77/10 | 150 | 114 | Dec 2022 |
| 65 | milwaukee.gov | 7.76/10 | 5,000 | 1,212 | Mar 2020 |
| 66 | ufsm.br | 7.76/10 | 1,500 | 1,773 | Nov 2022 |
| 67 | moph.go.th | 7.75/10 | 8 | 9 | Nov 2022 |
| 68 | vegvesen.no | 7.75/10 | 750 | 1,588 | Sep 2021 |
| 69 | mma.gov.br | 7.75/10 | - | - | Jul 2022 |
| 70 | karlsruhe.de | 7.73/10 | 73 | 262 | Nov 2023 |
| 71 | ufg.br | 7.73/10 | 120 | 217 | Oct 2023 |
| 72 | uwi.edu | 7.72/10 | 5,000 | 1,801 | Oct 2023 |
| 73 | unc.edu.ar | 7.70/10 | 620 | 954 | Jan 2025 |
| 74 | montreal.ca | 7.69/10 | 31,500 | 8,760 | Apr 2023 |
| 75 | city.sagamihara.kanagawa.jp | 7.65/10 | 8 | 15 | Sep 2024 |
| 76 | unex.es | 7.65/10 | 770 | 484 | Jan 2021 |
| 77 | ingv.it | 7.61/10 | 380 | 729 | Jan 2021 |
| 78 | valencia.es | 7.52/10 | 470 | 1,606 | Apr 2026 |
| 79 | unifesp.br | 7.51/10 | 9 | 22 | Oct 2022 |
| 80 | eawag.ch | 7.48/10 | 590 | 644 | May 2023 |
| 81 | cvm.gov.br | 7.47/10 | - | - | May 2019 |
| 82 | ufv.br | 7.47/10 | 68 | 68 | Jul 2025 |
| 83 | city.fukuyama.hiroshima.jp | 7.46/10 | 47 | 23 | Jul 2021 |
| 84 | gba.gob.ar | 7.45/10 | 2,800 | 6,640 | May 2020 |
| 85 | aachen.de | 7.45/10 | 110 | 116 | Aug 2022 |
| 86 | agricultura.gov.br | 7.44/10 | - | 3 | Oct 2021 |
| 87 | kyivcity.gov.ua | 7.43/10 | 120 | 86 | May 2026 |
| 88 | malaga.eu | 7.42/10 | 290 | 787 | Aug 2018 |
| 89 | ibama.gov.br | 7.42/10 | 29 | 68 | Jan 2019 |
| 90 | gov.je | 7.41/10 | 49,400 | 18,038 | May 2020 |
| 91 | giustizia-amministrativa.it | 7.41/10 | 37 | 180 | Jan 2025 |
| 92 | rd.go.th | 7.40/10 | 1,500 | 647 | Dec 2023 |
| 93 | aneel.gov.br | 7.40/10 | - | 3 | May 2022 |
| 94 | cultura.gov.br | 7.40/10 | - | - | Jan 2019 |
| 95 | mma.gob.cl | 7.37/10 | 210 | 732 | Sep 2022 |
| 96 | santamonica.gov | 7.37/10 | 214,200 | 25,556 | Jan 2023 |
| 97 | publications.qld.gov.au | 7.35/10 | 3,100 | 4,112 | Sep 2019 |
| 98 | nectec.or.th | 7.33/10 | 34 | 128 | Apr 2026 |
| 99 | pbh.gov.br | 7.33/10 | - | 6 | Feb 2020 |
| 100 | antt.gov.br | 7.32/10 | - | - | Dec 2020 |
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) →