PageSourceSearch

Maps and geolocation

Websites using CARTO basemaps

CARTO basemaps (Positron, Dark Matter, Voyager) are free tile sets used by many web maps. About 7,080 websites in the PageSourceSearch index contain the code that reveals it; the 50 highest-ranked are listed below.

How is CARTO basemaps detected?

The site's map code sets a tile layer on basemaps.cartocdn.com. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

basemaps.cartocdn.com/ Search the index for it

A literal is matched byte for byte, case-sensitively. Combine it with another keyword, a domain, a kind or a date filter on the search page to narrow the list. About CARTO basemaps

Top 50 websites using CARTO basemaps

Ranked by the domain's position in the crawl's ranked list (Common Crawl harmonic centrality), highest first. view source opens the stored page or script with the match highlighted. Computed 2026-09-29 22:07:40 UTC.

#WebsiteRankFound in
1 glottolog.org 1,114 js https://glottolog.org/clld-static/js/packed.d9597719.js view source profile
2 thingiverse.com 2,169 js https://www.thingiverse.com/_next/st…081.1eefbf6f7031ce7b.js view source profile
3 fws.gov 3,859 js https://www.fws.gov/_next/static/chu…502-7ca312b42788078b.js view source profile
4 uv.es 4,714 html https://www.uv.es/ view source profile
5 mskcc.org 6,173 js https://www.mskcc.org/sites/default/…OujblIA9jBRK6im_APC-KYQ view source profile
6 laptop.org 7,877 js https://laptop.org/wp-content/plugin…/js/maps.js?ver=5.0.0 view source profile
7 washington.org 11,902 js https://washington.org/sites/default…rG44rHs8u0pHltm-_jHlTxA view source profile
8 datausa.io 12,005 js https://datausa.io/assets/client.js?v1789139193563 view source profile
9 cirad.fr 12,351 js https://www.cirad.fr/assets/cirad/js-main.32624e7d.js view source profile
10 wta.org 13,422 js https://www.wta.org/++plone++pattern…leaflet-compiled.min.js view source profile
11 svetbehu.cz 13,833 js https://www.svetbehu.cz/wp-content/t…/main-sb_599b5721.js view source profile
12 naturalis.nl 14,934 js https://www.naturalis.nl/uploads/js/…ggc7XS8xKrEAVzAUAKFsfiw view source profile
13 delo.si 15,244 js https://www.delo.si/_next/static/chu…%5D-11fe0ddd0cf3b8d5.js view source profile
14 dantri.com.vn 16,218 js https://cdnweb.dantri.com.vn/dist/29…11d7f2cced47d9.chunk.js view source profile
15 balcanicaucaso.org 17,415 html https://www.balcanicaucaso.org/cp_ar…cario-tra-nato-e-mosca/ view source profile
16 fogos.pt 17,878 js https://fogos.pt/js/main.js?v=1790151925 view source profile
17 isprambiente.gov.it 18,192 js https://www.isprambiente.gov.it/++pl…leaflet-compiled.min.js view source profile
18 capitalandmain.com 18,426 js https://capitalandmain.com/wp-conten…/maps.min.js?ver=6.0.4 view source profile
19 rewildingeurope.com 18,526 js https://rewildingeurope.com/wp-conte…=5.6.0-6ab435046bbd4 view source profile
20 deck.gl 18,604 js https://deck.gl/assets/js/09b2c8fb.ab51efed.js view source profile
21 thereckoningproject.com 19,609 js https://www.thereckoningproject.com/…093.375e98b5a40fae4a.js view source profile
22 localharvest.org 19,764 html https://www.localharvest.org/chicago-il view source profile
23 rina.org 20,456 js https://www.rina.org/bundles/newjque…ocgyXRSiDnvAUK78eU34tE1 view source profile
24 nordcloud.com 20,466 js https://nordcloud.com/wp-content/the…/build/map.js?ver=1 view source profile
25 mundraub.org 20,599 js https://mundraub.org/sites/default/f…iaxCrKsLxV-Jrjj9AtUuC_T view source profile
26 bbg.org 20,640 js https://www.bbg.org/build//app-C0-ioqdm.js view source profile
27 unife.it 20,668 js https://www.unife.it/++theme++unife-…unife_plonetheme.min.js view source profile
28 heidihealth.com 20,877 js https://www.heidihealth.com/_next/st…697.46e69bd13435c1fe.js view source profile
29 amung.us 21,445 js https://assets.amung.us/js/stats.min.js?dv=1790180731 view source profile
30 bird.co 21,642 js https://bird.co/_astro/CitiesMap.ast…ndex_0_lang.to8y_ptF.js view source profile
31 rotterdam.nl 22,357 js https://kaartlaag.rotterdam.nl/build/assets/app-bc1661de.js view source profile
32 ciencia.gob.es 22,690 js https://www.ciencia.gob.es/.resource…4-10-54-41-363~cache.js view source profile
33 leica-microsystems.com 23,329 js https://www.leica-microsystems.com/_…/dist/app.js?1788864117 view source profile
34 dimagi.com 23,677 html https://dimagi.com/company/about/ view source profile
35 eslov.se 24,174 js https://eslov.se/app/themes/municipi…32082af2b5.js?ver=6.8.1 view source profile
36 entireweb.com 24,204 html https://www.entireweb.com/status/map view source profile
37 codot.gov 24,284 js https://www.codot.gov/++plone++patte…leaflet-compiled.min.js view source profile
38 meteo.go.ke 24,350 js https://meteo.go.ke/static/vue/home-map.22e5a4ff915c.js view source profile
39 wordsmith.org 24,577 js https://wordsmith.org/langitude/langitude.js view source profile
40 chesapeakebay.net 24,980 js https://www.chesapeakebay.net/assets…?v=1789069870 view source profile
41 vol.at 25,540 js https://www.vol.at/_nuxt/BMJNPZ6P.js view source profile
42 ruv.is 25,585 js https://www.ruv.is/_next/static/chun…880.4061e26c2c27430c.js view source profile
43 jakarta.go.id 25,881 js https://www.jakarta.go.id/assets/js/geojson.js?version=1.0.5 view source profile
44 fmsh.fr 26,003 js https://www.fmsh.fr/sites/default/fi…ZKQ00FYln19ddTvcNMh57Gg view source profile
45 lapor.go.id 26,169 js https://lapor.go.id/themes/lapor/ass…/leaflet-providers.js view source profile
46 shareok.org 28,348 js https://shareok.org/958.55b0389f39b4c697.js view source profile
47 resourcewatch.org 28,367 js https://resourcewatch.org/_next/stat…a4c-7bf11fef1548162f.js view source profile
48 ipgp.fr 28,397 js https://www.ipgp.fr/wp-content/theme…/js/map-home.js?ver=7.1 view source profile
49 sha.org 29,775 js https://sha.org/wp-content/plugins/w…/js/maps.js?ver=5.0.0 view source profile
50 doaks.org 29,833 js https://www.doaks.org/++plone++patte…leaflet-compiled.min.js view source profile

How it appears in the source

From glottolog.org (js):

ptions:{attribution:'{attribution.OpenStreetMap} &amp; USGS'}},CartoDB:{url:'https://{s}.basemaps.cartocdn.com/{variant}/{z}/{x}/{y}{r}.png',options:{attribution:'{attribution.OpenStreetMap} &copy; <a

See every site: search for basemaps.cartocdn.com/

Questions about finding CARTO basemaps

How does PageSourceSearch know a website uses CARTO basemaps?
By the source itself: The site's map code sets a tile layer on basemaps.cartocdn.com. PageSourceSearch stores the raw HTML and first-party JavaScript of each crawled site and matches the keyword byte for byte, so every listed site's stored source contains it.
Is this a complete list of websites using CARTO basemaps?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 7,080 websites that do; the count is the index's estimate at the time the list was computed. Run the keyword as a search to page through all of them, or add a kind or date filter.
How do I find websites that use CARTO basemaps together with another technology?
Search for both keywords at once: several terms separated by spaces must all be found on the same site, or with the Same page toggle in the same page. For example basemaps.cartocdn.com/ with wp-content/plugins/ lists the WordPress sites that use CARTO basemaps.