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
801 roynat.com 2.68/10 - - Jul 2022
802 senior-connect.de 2.68/10 - - Jun 2026
803 ija.ac.tz 2.67/10 - - Jan 2025
804 peopledrivencu.org 2.67/10 - - Jul 2021
805 e-clinic.group 2.67/10 - - Nov 2024
806 ulm-netze.de 2.65/10 - - May 2026
807 pureaudiostreaming.com 2.64/10 - - Aug 2025
808 queuebuster.co 2.63/10 - - Jul 2021
809 idemeum.com 2.62/10 - - Feb 2024
810 primapaginacastelvetrano.it 2.62/10 - - Apr 2023
811 radiogecko.cz 2.60/10 - - May 2023
812 mow.go.tz 2.59/10 - - Sep 2022
813 ennaora.it 2.58/10 - - Jul 2024
814 oilgasindonesia.com 2.57/10 - - Jun 2025
815 easyspaparts.com 2.57/10 - - May 2026
816 ip123.in 2.56/10 - - Sep 2022
817 tacaids.go.tz 2.54/10 - - Aug 2022
818 cutedressup.com 2.54/10 - - Nov 2022
819 racingclub.com 2.54/10 - - Feb 2024
820 lbsfcu.org 2.54/10 - - Jul 2021
821 favacard.com.ar 2.53/10 - - Oct 2022
822 mabelle.com 2.53/10 - - Dec 2021
823 planning.go.tz 2.53/10 - - Sep 2024
824 closingspaces.org 2.53/10 - - Jun 2024
825 digitalpro.bg 2.51/10 - - Aug 2022
826 pneunet.cz 2.50/10 - - Jul 2021
827 paysley.com 2.49/10 - - Sep 2021
828 marineparks.go.tz 2.49/10 - - Jun 2023
829 waltongas.com 2.48/10 - - Jun 2026
830 keimling.at 2.48/10 - - Dec 2025
831 azulzinhadacaixa.com.br 2.48/10 8 33 Apr 2026
832 neirelo.com 2.48/10 - - Jun 2026
833 tajbank.com 2.47/10 - - Jul 2021
834 c3softworks.com 2.47/10 86 43 Feb 2024
835 iae.ac.tz 2.47/10 - - Dec 2021
836 ehrenkind.de 2.47/10 - - Jul 2026
837 scotiainsurance.com 2.46/10 - - Oct 2022
838 thaicycling.or.th 2.45/10 - - Nov 2024
839 giallorossi.net 2.45/10 - - Oct 2021
840 scotiafunds.com 2.44/10 - - Jul 2021
841 guruin.com 2.44/10 - - Aug 2022
842 compassmanager.com 2.43/10 - - Aug 2026
843 nbaa.go.tz 2.43/10 - - Feb 2026
844 kerbl.fr 2.43/10 - - Jul 2021
845 perizona.it 2.43/10 - - Oct 2021
846 peconnectors.com 2.42/10 - - May 2025
847 wyethnutrition.com.tw 2.41/10 - - Aug 2025
848 blue-yachting.de 2.41/10 - 16 Sep 2022
849 girlstalk.cc 2.41/10 - - Apr 2024
850 suvtv.com.ar 2.39/10 - - Apr 2022
851 grillstar.de 2.39/10 - - Sep 2025
852 sjgle.com 2.38/10 - - Nov 2024
853 mensdio-datsumou.jp 2.38/10 - - Sep 2024
854 open-college.ru 2.37/10 - - Sep 2021
855 topcashback.cn 2.37/10 - - Mar 2025
856 litepick.io 2.37/10 - - May 2022
857 siciliaingol.it 2.34/10 - - Jun 2024
858 harz-abenteuer-wandern.de 2.33/10 - - Jul 2021
859 viking-direct.lu 2.33/10 - - Oct 2025
860 primapaginapartanna.it 2.32/10 - - Apr 2023
861 unitybankng.com 2.31/10 - - Aug 2021
862 eskinclinic-kanazawa.co.jp 2.31/10 - - Oct 2024
863 superterminalexpo.com 2.30/10 - - Jul 2025
864 chiefsecretary.go.tz 2.30/10 - 6 Mar 2022
865 vogelbusch-biocommodities.com 2.30/10 - - Dec 2023
866 bakita.go.tz 2.30/10 2 4 Mar 2026
867 spazionotizia.it 2.30/10 - - Jan 2023
868 sportwebsicilia.it 2.30/10 - - Aug 2023
869 buoncalcioatutti.it 2.30/10 110 48 Jul 2022
870 pace-edwards.com 2.29/10 - - Sep 2023
871 solpick.io 2.29/10 - - Nov 2022
872 getpackage.com 2.28/10 - - Aug 2022
873 nssf.go.tz 2.28/10 - - Sep 2022
874 calabrianews24.com 2.28/10 43 33 May 2023
875 backyard-shop.de 2.28/10 9 37 May 2026
876 siciliamotori.it 2.28/10 - - Jun 2024
877 tosci.go.tz 2.26/10 - - Feb 2023
878 paykassa.pro 2.26/10 - - Sep 2021
879 csicasasnovas.com 2.24/10 - - Sep 2022
880 cea.org.sg 2.22/10 - - May 2023
881 tronpick.io 2.22/10 - - Sep 2022
882 moneymarket.com.au 2.22/10 - - Dec 2025
883 boone.ca 2.22/10 150 196 Apr 2024
884 arschin.ru 2.21/10 - - Dec 2022
885 oxersport.com 2.21/10 - - Jul 2021
886 efectecloud.com 2.20/10 - - Oct 2022
887 pura.go.tz 2.20/10 - - Aug 2022
888 virginmediastore.com 2.19/10 - - Jul 2021
889 honeycoffee.com 2.19/10 - - Nov 2022
890 imcd.in 2.18/10 - - Jan 2025
891 concreteshowseasia.com 2.18/10 - - Apr 2025
892 brandripe.com 2.18/10 77 237 Mar 2024
893 withbureau.com 2.17/10 - - Sep 2025
894 kapitalwise.com 2.17/10 - - Sep 2023
895 amfn.pl 2.17/10 - - Dec 2025
896 carrie.hu 2.16/10 - 4 May 2023
897 tphpa.go.tz 2.15/10 - - Dec 2023
898 fashionsource.cn 2.14/10 - - Dec 2024
899 onlineliga.ch 2.13/10 - - Sep 2021
900 seqme.eu 2.13/10 - - Jul 2021

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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