Websites Powered by OpenLayers
17,014 websites tracked using OpenLayers (Maps) · openlayers.org
OpenLayers is a mapping service that embeds interactive maps. Its official site is openlayers.org. PoweredBy tracks the websites that use OpenLayers across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the maps ecosystem.
Usage trend
2.5K
5K
7.5K
10K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using OpenLayers in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 8,066 in Oct 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 800 ms
Median site among 7,943 OpenLayers sites with Chrome UX data, p75 values, Jun 2026.
Top countries
Germany
2,633
France
1,376
United States
1,374
Spain
1,093
United Kingdom
967
Brazil
947
Italy
910
Netherlands
859
Sites using OpenLayers by audience country, Chrome UX Report.
Top sites by authority
9+
2% · 7 of 372 sites
8+
2% · 127 of 7,677 sites
7+
<1% · 313 of 45,712 sites
6+
<1% · 485 of 110,136 sites
5+
<1% · 690 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running OpenLayers in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using OpenLayers
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Jun 2020 |
| 2 | bund.de | 9.23/10 | - | - | Feb 2020 |
| 3 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Aug 2018 |
| 4 | cnil.fr | 9.14/10 | 3,100 | 2,187 | Aug 2018 |
| 5 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | Aug 2018 |
| 6 | netlify.app | 9.01/10 | 2 | 2 | May 2026 |
| 7 | psu.edu | 9.01/10 | 581,600 | 94,595 | Sep 2021 |
| 8 | archives.gov | 8.99/10 | 3,336,000 | 450,906 | Jun 2021 |
| 9 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Apr 2020 |
| 10 | usgs.gov | 8.95/10 | 3,119,800 | 407,471 | Aug 2018 |
| 11 | bayern.de | 8.92/10 | 12,500 | 512 | Feb 2019 |
| 12 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Aug 2018 |
| 13 | mlit.go.jp | 8.92/10 | 11,100 | 6,476 | Dec 2021 |
| 14 | nyc.gov | 8.90/10 | 3,942,300 | 913,688 | Dec 2023 |
| 15 | azurewebsites.net | 8.87/10 | - | - | Mar 2020 |
| 16 | appspot.com | 8.87/10 | - | - | Nov 2022 |
| 17 | nrw.de | 8.83/10 | - | - | Jan 2021 |
| 18 | weather.gov | 8.83/10 | 11,573,700 | 1,001,922 | Aug 2018 |
| 19 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Dec 2022 |
| 20 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | May 2025 |
| 21 | fraunhofer.de | 8.79/10 | 2,900 | 3,059 | Apr 2019 |
| 22 | msu.edu | 8.78/10 | 149,500 | 2,641 | Oct 2018 |
| 23 | eu.com | 8.77/10 | - | - | May 2025 |
| 24 | virginia.edu | 8.73/10 | 265,200 | 11,663 | Jun 2021 |
| 25 | faa.gov | 8.73/10 | 2,222,700 | 372,071 | Aug 2018 |
| 26 | ncsu.edu | 8.72/10 | 155,900 | 15,968 | Jan 2019 |
| 27 | mcgill.ca | 8.70/10 | 403,000 | 145,097 | Nov 2022 |
| 28 | idnes.cz | 8.70/10 | 9,700 | 10,609 | Aug 2018 |
| 29 | gov.bc.ca | 8.69/10 | 2,200 | 880 | Apr 2019 |
| 30 | ky.gov | 8.68/10 | - | 1 | Mar 2020 |
| 31 | gsa.gov | 8.67/10 | 767,300 | 348,210 | Jul 2023 |
| 32 | altervista.org | 8.66/10 | - | - | Feb 2019 |
| 33 | nla.gov.au | 8.66/10 | 3,900 | 12,632 | Sep 2023 |
| 34 | usp.br | 8.65/10 | 1 | 19 | Aug 2018 |
| 35 | paris.fr | 8.65/10 | 24,100 | 12,376 | Jul 2023 |
| 36 | gencat.cat | 8.63/10 | 86 | 174 | Oct 2021 |
| 37 | nv.gov | 8.61/10 | 110,100 | 5,488 | Dec 2020 |
| 38 | ucm.es | 8.60/10 | 15,000 | 16,497 | Apr 2020 |
| 39 | iastate.edu | 8.60/10 | 161,300 | 18,508 | Dec 2022 |
| 40 | developpement-durable.gouv.fr | 8.60/10 | - | - | Aug 2018 |
| 41 | baden-wuerttemberg.de | 8.59/10 | 760 | 462 | Sep 2025 |
| 42 | csic.es | 8.59/10 | 1,200 | 2,107 | Aug 2025 |
| 43 | salesforce-sites.com | 8.58/10 | - | - | Apr 2023 |
| 44 | unam.mx | 8.58/10 | 1,900 | 1,196 | Aug 2018 |
| 45 | cnr.it | 8.57/10 | 810 | 1,174 | Nov 2022 |
| 46 | emory.edu | 8.56/10 | 201,700 | 16,626 | May 2021 |
| 47 | jreast.co.jp | 8.56/10 | 45,600 | 12,579 | Oct 2025 |
| 48 | uvic.ca | 8.54/10 | 44,200 | 19,833 | Feb 2019 |
| 49 | openstreetmap.fr | 8.54/10 | 17 | 66 | Aug 2022 |
| 50 | juntadeandalucia.es | 8.54/10 | 5,400 | 17,242 | Aug 2018 |
| 51 | wmo.int | 8.53/10 | 104,500 | 28,334 | Aug 2018 |
| 52 | gov.ro | 8.51/10 | 640 | 166 | Aug 2018 |
| 53 | syr.edu | 8.50/10 | - | - | Dec 2021 |
| 54 | ku.dk | 8.50/10 | 5,000 | 2,453 | Jun 2021 |
| 55 | vlaanderen.be | 8.49/10 | 7,000 | 3,242 | Feb 2019 |
| 56 | uni-tuebingen.de | 8.49/10 | 2,900 | 2,712 | May 2020 |
| 57 | gov.wales | 8.48/10 | 37,700 | 16,015 | Jan 2019 |
| 58 | gva.es | 8.47/10 | 490 | 1,924 | Dec 2018 |
| 59 | poznan.pl | 8.47/10 | 320 | 564 | Nov 2024 |
| 60 | gov.hu | 8.44/10 | - | - | Aug 2018 |
| 61 | act.gov.au | 8.43/10 | 17,200 | 9,573 | Apr 2019 |
| 62 | mcmaster.ca | 8.43/10 | 4,600 | 1,351 | Apr 2020 |
| 63 | unipd.it | 8.41/10 | 3,000 | 3,552 | Apr 2025 |
| 64 | beniculturali.it | 8.41/10 | - | - | Aug 2018 |
| 65 | uvm.edu | 8.40/10 | 262,000 | 92,075 | Dec 2025 |
| 66 | upv.es | 8.38/10 | 2,500 | 2,576 | Dec 2020 |
| 67 | pp.ua | 8.37/10 | 22 | 5 | Jul 2019 |
| 68 | uni-lj.si | 8.37/10 | 3,200 | 359 | Mar 2022 |
| 69 | lodz.pl | 8.37/10 | 90 | 193 | Jul 2019 |
| 70 | umu.se | 8.37/10 | 3,300 | 3,203 | Sep 2022 |
| 71 | uchile.cl | 8.35/10 | 1,900 | 3,976 | Dec 2024 |
| 72 | auckland.ac.nz | 8.34/10 | 23,300 | 13,721 | May 2026 |
| 73 | openstreetmap.de | 8.33/10 | 210 | 415 | May 2026 |
| 74 | uw.edu.pl | 8.33/10 | 240 | 261 | Oct 2024 |
| 75 | zh.ch | 8.32/10 | 2,200 | 1,780 | Aug 2018 |
| 76 | thueringen.de | 8.30/10 | 82 | 184 | Nov 2025 |
| 77 | naturvardsverket.se | 8.30/10 | 550 | 756 | Aug 2018 |
| 78 | e-monsite.com | 8.28/10 | 190 | 125 | Feb 2020 |
| 79 | uc3m.es | 8.28/10 | 6,600 | 5,330 | Mar 2025 |
| 80 | firebaseapp.com | 8.27/10 | - | - | Mar 2024 |
| 81 | upc.edu | 8.27/10 | 1,400 | 1,502 | May 2026 |
| 82 | cea.fr | 8.27/10 | 2,000 | 1,809 | Apr 2025 |
| 83 | phila.gov | 8.27/10 | 643,900 | 199,195 | Oct 2019 |
| 84 | barcelona.cat | 8.26/10 | 18,300 | 7,599 | Aug 2018 |
| 85 | unistra.fr | 8.26/10 | 1,500 | 1,386 | Oct 2024 |
| 86 | euskadi.eus | 8.25/10 | 42,700 | 10,687 | Oct 2019 |
| 87 | lansstyrelsen.se | 8.25/10 | 1,800 | 885 | Jun 2021 |
| 88 | pepperdine.edu | 8.24/10 | 82,900 | 15,688 | Apr 2020 |
| 89 | uni-jena.de | 8.24/10 | 2,000 | 1,033 | Jun 2022 |
| 90 | kyoto.lg.jp | 8.24/10 | - | - | Aug 2022 |
| 91 | weizmann.ac.il | 8.23/10 | 11,500 | 4,802 | Aug 2018 |
| 92 | vd.ch | 8.23/10 | 800 | 1,523 | Aug 2018 |
| 93 | gov.hr | 8.22/10 | 1,600 | 883 | May 2023 |
| 94 | alaska.edu | 8.22/10 | 50,600 | 9,009 | Aug 2018 |
| 95 | rub.de | 8.19/10 | - | - | Oct 2021 |
| 96 | comunidad.madrid | 8.17/10 | 14,800 | 41,226 | Jul 2024 |
| 97 | lublin.pl | 8.17/10 | 4 | 3 | Sep 2020 |
| 98 | aemet.es | 8.16/10 | 15,000 | 24,125 | Aug 2018 |
| 99 | culture.fr | 8.16/10 | 140 | 260 | Apr 2019 |
| 100 | state.ma.us | 8.15/10 | - | - | 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) →
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