Websites Powered by ClientJS

8,313 websites tracked using ClientJS (JavaScript libraries) · clientjs.org

ClientJS is a JavaScript library used to add functionality to web pages. Its official site is clientjs.org. PoweredBy tracks the websites that use ClientJS across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the javascript libraries ecosystem.

Usage trend

Domains observed using ClientJS in each month's HTTP Archive crawl, Jul 2021 to Oct 2026 · peak 3,370 in Sep 2022. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.9 s INP 100 ms CLS 0 TTFB 700 ms

Median site among 2,951 ClientJS sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 979
Germany 690
Brazil 669
India 649
United Kingdom 628
France 567
Italy 565
Canada 498

Sites using ClientJS by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
News and media 0.10% 51
Government 0.07% 7
Finance and insurance 0.07% 15
Education 0.04% 25
Pets and animals 0.03% 1
Arts and entertainment 0.02% 10
Blogs and publishing 0.02% 5
Software and apps 0.02% 26
Healthcare 0.01% 16
Non-profit and religious <0.01% 1
Retail <0.01% 35
Professional services <0.01% 5

Share of each industry's websites with a detected stack that use ClientJS; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 1% · 4 of 372 sites
8+ <1% · 54 of 7,677 sites
7+ <1% · 169 of 45,712 sites
6+ <1% · 247 of 110,136 sites
5+ <1% · 350 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running ClientJS in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using ClientJS

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
901 eminevim.com 2.12/10 - - May 2026
902 gratis-lesen-sachsen-anhalt.de 2.12/10 - - Aug 2022
903 reinert.lu 2.12/10 - - Aug 2026
904 webpush.vn 2.10/10 - - Jul 2021
905 maianimalhealth.com 2.10/10 - - Jul 2025
906 smart.cn 2.09/10 - - Feb 2025
907 portalventas.net 2.09/10 - - Jul 2021
908 dart.go.tz 2.08/10 - - Apr 2023
909 sanimabank.com 2.07/10 - - Apr 2025
910 onlineliga.de 2.07/10 - - Jul 2021
911 cyta.at 2.07/10 - - Sep 2022
912 oktennis.it 2.07/10 - - Jul 2021
913 mainfrankennetze.de 2.06/10 - - Oct 2024
914 namecrane.com 2.05/10 - - May 2025
915 imcd.nl 2.05/10 - - Jun 2024
916 bagherianews.com 2.05/10 39 28 Aug 2024
917 baumbet.ro 2.05/10 - - Jul 2021
918 avantaprevencion.com 2.04/10 69 45 Jul 2025
919 bnbpick.io 2.04/10 - 9 May 2023
920 cosota.go.tz 2.03/10 - - May 2023
921 beldora.com.tw 2.03/10 7 13 May 2026
922 latra.go.tz 2.03/10 - - Aug 2022
923 wblp.in 2.03/10 - - Jul 2025
924 pozzuolinews24.it 2.03/10 - - Nov 2024
925 ooaki.se 2.01/10 - - Mar 2026
926 bezowsikow.pl 2.01/10 - - Jul 2021
927 klubkantar.pl 2.00/10 - - Jul 2021
928 imcd.fr 2.00/10 - - May 2024
929 fabucar-shop.de 1.99/10 - - Feb 2023
930 imcd.co.uk 1.99/10 - - Jul 2024
931 gokai.co 1.99/10 - - Aug 2022
932 vodochet.ru 1.99/10 - - Jan 2023
933 hanska.es 1.99/10 - - Jul 2021
934 ucsaf.go.tz 1.98/10 - - Aug 2022
935 xometry.asia 1.98/10 - - Dec 2022
936 senser.net 1.97/10 - - Sep 2024
937 formacion.cc 1.97/10 - - Nov 2021
938 tfra.go.tz 1.95/10 - - Aug 2022
939 dungmori.com 1.94/10 - - Jul 2021
940 kirmanpremium.com 1.94/10 - - Aug 2026
941 josemola.de 1.93/10 - - Jan 2023
942 1c-itilium.ru 1.92/10 - - Nov 2025
943 zo-live.nl 1.92/10 - - Aug 2025
944 bloemencorsorekken.nl 1.92/10 - 1 Aug 2024
945 fabucarfix.de 1.91/10 - - Mar 2025
946 kgb.bank.in 1.91/10 - - Aug 2026
947 topcashback.es 1.91/10 - - Jun 2024
948 fonix.pl 1.91/10 - - Jul 2021
949 psc.go.tz 1.90/10 - - Mar 2025
950 deschenes.ca 1.90/10 - - Apr 2024
951 grillgoods.de 1.90/10 - - Sep 2025
952 u4bear.com 1.88/10 - - Feb 2022
953 xrage-nakama.com 1.88/10 - - Oct 2021
954 odette.com.mx 1.88/10 - - Jan 2023
955 limestonefcu.com 1.87/10 - - Feb 2025
956 stamico.co.tz 1.87/10 - - Aug 2022
957 parachuteadvansed.com 1.87/10 - - Feb 2025
958 2026usagames.org 1.86/10 - - Jan 2026
959 denggle.com 1.86/10 - - Jul 2025
960 imcd.es 1.86/10 - - May 2024
961 psptb.go.tz 1.86/10 - - Dec 2025
962 energiaitalia.info 1.86/10 - - May 2023
963 seguonews.com 1.85/10 - - Jul 2024
964 prissa.mx 1.85/10 - - Mar 2022
965 reliablelife.com.np 1.85/10 - - Oct 2023
966 saffola.in 1.85/10 - - Feb 2025
967 gcla.go.tz 1.84/10 - - Oct 2023
968 indomobil.co.id 1.84/10 - - Nov 2022
969 michezo.go.tz 1.83/10 - - Aug 2025
970 chemradar.com 1.83/10 2,100 1,213 Dec 2024
971 centuryasia.com.tw 1.83/10 - 5 Feb 2022
972 cig.org.gt 1.82/10 43 83 Mar 2025
973 chudostom.ru 1.82/10 - - Jul 2021
974 mtfrance.org 1.82/10 - - Oct 2025
975 skoolix.app 1.81/10 - - Dec 2021
976 corpcaterers.com 1.81/10 - - Dec 2023
977 nebraskaquiltcompany.com 1.81/10 - - Sep 2026
978 10thandmseafoods.com 1.81/10 4,000 1,435 May 2025
979 dorsetroadsafe.org.uk 1.81/10 - - Oct 2026
980 truykichpc.vn 1.81/10 - - Jun 2023
981 flocor.ca 1.81/10 - - Apr 2024
982 onlineliga.at 1.80/10 - - Sep 2021
983 tdb.go.tz 1.80/10 - - Aug 2022
984 aperisnack.com 1.80/10 - 4 May 2022
985 mespace-selfstorage.co.th 1.80/10 - - Jan 2024
986 romago.ch 1.80/10 - - Feb 2022
987 stwhw-netze.de 1.79/10 - - Aug 2023
988 tba.go.tz 1.79/10 - - Jul 2025
989 imcdus.com 1.79/10 - - May 2024
990 m4woergl.at 1.79/10 - - Sep 2022
991 imcd.com.tr 1.78/10 - - May 2024
992 filmboard.go.tz 1.78/10 - - Sep 2022
993 desco.ca 1.78/10 - - Apr 2024
994 oranastay.com 1.77/10 - - Jan 2025
995 cgmotors.com.np 1.77/10 - - Sep 2024
996 themumsandbabies.com 1.77/10 - - May 2023
997 tnbc.go.tz 1.76/10 - - Oct 2022
998 favly-pet.de 1.76/10 - - Aug 2025
999 greatbuilding.com.tw 1.76/10 - - Apr 2025
1000 modelstars.bz 1.74/10 - - Apr 2026

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).

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