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
701 tiseza.go.tz 3.08/10 - - Aug 2025
702 letalliance.co.uk 3.07/10 - - Aug 2022
703 chfexpo.com 3.06/10 - 4 Dec 2024
704 nps.go.tz 3.06/10 - - Feb 2023
705 hairfinity.com 3.06/10 - - Nov 2025
706 nepalbank.com.np 3.05/10 - - Feb 2024
707 lonestarnationalbank.com 3.04/10 - - Sep 2024
708 fotografidigitali.it 3.04/10 - - May 2024
709 eclinic-hiroshima.jp 3.03/10 - - Jun 2026
710 lrct.go.tz 3.02/10 - - Feb 2023
711 misumi.com.cn 3.01/10 - - Jun 2022
712 chubbyhubby.net 3.01/10 1,400 1,428 May 2023
713 magfedcu.org 3.00/10 - - Jul 2021
714 tpdc.co.tz 3.00/10 - - May 2025
715 maelezo.go.tz 3.00/10 - - Feb 2023
716 enviropack.de 3.00/10 - - May 2025
717 mozeshisha.de 2.99/10 - - May 2025
718 ilmattinodisicilia.it 2.99/10 - - Oct 2023
719 sanluigi.piemonte.it 2.99/10 - - Feb 2026
720 eclinic-sapporo.jp 2.99/10 - - Jun 2026
721 saintprix.fr 2.98/10 - - Jul 2021
722 lgbtq.co.in 2.98/10 - - Oct 2023
723 radiomixtape.de 2.98/10 - - Nov 2025
724 gientech.com 2.97/10 - - Jul 2024
725 boonthavorn.com 2.97/10 49 95 Nov 2023
726 rivieraweb.it 2.96/10 - - Aug 2024
727 nebrodinews.it 2.96/10 - - Dec 2021
728 hostnic.id 2.95/10 - - May 2025
729 uwcrcn.no 2.95/10 - - Nov 2024
730 eclinic-kyoto.jp 2.95/10 - - Jan 2026
731 technovista.com.bd 2.94/10 - - Jul 2021
732 siciliaweb.it 2.94/10 - - Jun 2025
733 buttanissima.it 2.94/10 920 79 Aug 2022
734 publishing.blog 2.94/10 - - Oct 2022
735 lacooltura.com 2.94/10 - - Jul 2022
736 dgi.gob.ni 2.93/10 - - Jul 2021
737 bondora.nl 2.93/10 13 11 Apr 2022
738 suedzucker.com 2.92/10 - - Aug 2025
739 otlnal.ru 2.92/10 - - Jul 2021
740 knister-grill.com 2.92/10 - - Sep 2025
741 digiventures.la 2.92/10 - - Oct 2022
742 glamera.com 2.91/10 - - Jan 2025
743 bnlitalymajorpremierpadel.com 2.91/10 1,700 63 Aug 2023
744 intesasanpaolobank.al 2.91/10 - - Jul 2021
745 alliance-healthcare.fr 2.91/10 1 11 Sep 2026
746 veroniquegabai.com 2.90/10 - - Feb 2026
747 swisslife-weboffice.de 2.90/10 - - Jul 2021
748 apradis.eu 2.90/10 - 1 Oct 2025
749 dayitalianews.com 2.90/10 - - Mar 2024
750 jomhornews.com 2.89/10 - - Apr 2026
751 accountor.ca 2.89/10 - - Sep 2021
752 jsongrid.com 2.88/10 - - Jun 2024
753 topcashback.it 2.88/10 - - Dec 2023
754 jasatirta1.co.id 2.88/10 - - Jul 2025
755 ifrass.fr 2.87/10 - - Sep 2026
756 bondora.es 2.87/10 - 10 Jul 2021
757 bondora.fi 2.86/10 32 14 Jul 2021
758 ienesiciliane.it 2.86/10 - - Aug 2022
759 planery.io 2.85/10 - - Jul 2021
760 vascularites.org 2.85/10 - - Nov 2022
761 gst.go.tz 2.85/10 - - Nov 2023
762 muktinathbank.com.np 2.85/10 - - Feb 2024
763 hespo.hr 2.85/10 - - Jun 2023
764 pc-scol.fr 2.85/10 - - Feb 2026
765 moab.tools 2.84/10 - - Jul 2026
766 lands.go.tz 2.84/10 - - Sep 2023
767 numberdyslexia.com 2.84/10 - - Jul 2021
768 commentimemorabili.it 2.83/10 - - Aug 2022
769 sido.go.tz 2.82/10 - - Dec 2025
770 electricindonesia.com 2.81/10 - - Apr 2025
771 g-power.com 2.81/10 - - Jul 2021
772 georgiaonmyline.org 2.81/10 - - Jul 2021
773 economysicilia.it 2.81/10 - - Aug 2022
774 eclinic-toyama-station.jp 2.81/10 - - Mar 2026
775 artistconnection.net 2.80/10 56 13 Mar 2022
776 dramaqueen.com.tw 2.79/10 - - Oct 2021
777 keimling.ch 2.79/10 - - Dec 2025
778 figliedisancamillo.it 2.79/10 - - Aug 2022
779 topcashback.fr 2.79/10 - - Nov 2022
780 sruraipur.ac.in 2.78/10 - - Jun 2025
781 ino.online 2.78/10 - - Jul 2021
782 apollomagazine.fr 2.77/10 8 15 Dec 2021
783 inec.go.tz 2.77/10 - - May 2024
784 imcd.it 2.77/10 - - May 2024
785 lanovitaonline.it 2.77/10 - - Aug 2024
786 rexago.com 2.76/10 - - Sep 2026
787 reidinger.de 2.76/10 - - Jul 2026
788 abcard.io 2.76/10 - 2 Feb 2024
789 dechuantea.com 2.75/10 - - Apr 2023
790 midcontinentcabinetry.com 2.74/10 - - Nov 2021
791 around-rosenheim.de 2.74/10 - 1 Jan 2026
792 primapaginamarsala.it 2.73/10 - - Apr 2023
793 web-telecoms.co.za 2.72/10 - - May 2025
794 waterindonesiaexpo.com 2.72/10 - - Jun 2025
795 osg.go.tz 2.72/10 - - Dec 2024
796 toitoi.pl 2.70/10 - - Jul 2021
797 irts-pacacorse.com 2.69/10 - - Jan 2026
798 lst.ac.tz 2.68/10 - - Nov 2023
799 mobipaid.com 2.68/10 - - Aug 2022
800 asm-autos.co.uk 2.68/10 1,300 1,932 Aug 2022

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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