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
601 honda-taiwan.com.tw 3.43/10 - - Sep 2021
602 petfairasia.com 3.43/10 - - Apr 2023
603 skytrek.co.jp 3.43/10 - - Jun 2026
604 52tvdy.com 3.42/10 - 1 May 2025
605 samshield.com 3.42/10 - - Sep 2025
606 copyright.go.ke 3.42/10 - - Jul 2021
607 cartaocontinente.pt 3.41/10 11 30 Jul 2021
608 eclinic-toyama.jp 3.41/10 - - Oct 2024
609 sigmapaghe.com 3.39/10 - - Aug 2022
610 moha.go.tz 3.38/10 - - Feb 2023
611 mawasiliano.go.tz 3.38/10 - - Mar 2022
612 marsalalive.it 3.38/10 - - Aug 2022
613 eclinic-okayama.jp 3.38/10 - - Oct 2024
614 eclinic-yokohama.jp 3.38/10 - - Oct 2024
615 renner.com 3.37/10 - - Aug 2025
616 colsanitas.com 3.37/10 - - Nov 2024
617 topcashback.de 3.37/10 - - Jul 2021
618 madoniepress.it 3.37/10 - - Feb 2022
619 tuthost.ua 3.36/10 - - Oct 2026
620 fingercheck.com 3.35/10 - - Apr 2023
621 smartx.com 3.34/10 - - Jun 2023
622 barmherzige.de 3.34/10 - 4 Jul 2024
623 comparaencasa.com 3.34/10 - - Jul 2021
624 logo.pt 3.33/10 - - Oct 2026
625 aclechina.com 3.33/10 5 14 Jun 2025
626 twtoto.com.tw 3.33/10 - - May 2024
627 poclain-hydraulics.com 3.33/10 - - Jun 2024
628 cgdigital.com.np 3.32/10 380 496 Aug 2023
629 datacenter-asia.com 3.32/10 - - Jun 2025
630 gounified.com 3.32/10 - - Jun 2023
631 aum.edu.kw 3.32/10 720 463 Apr 2026
632 propertypistol.com 3.31/10 - - Oct 2025
633 hugkumiplus.net 3.31/10 - - Nov 2021
634 aopp.sk 3.31/10 1 1 Dec 2021
635 graziaonline.bg 3.31/10 - - Oct 2021
636 topextracts.com 3.31/10 - - Nov 2021
637 volleynews.it 3.30/10 - - Oct 2024
638 kumaribank.com 3.29/10 - - Apr 2026
639 yan.sg 3.29/10 - - Jun 2023
640 inuovivespri.it 3.29/10 - - Dec 2021
641 bmby.com 3.28/10 - - Jun 2023
642 am.gov.ae 3.28/10 27 47 Jan 2026
643 jda.es 3.28/10 - - Aug 2026
644 primapaginatrapani.it 3.28/10 - - Apr 2023
645 safe2pay.com.br 3.28/10 - - Jul 2021
646 pans.glogow.pl 3.28/10 - - Apr 2026
647 seiinvestorportal.com 3.27/10 - - Sep 2022
648 psy-chat.ru 3.27/10 - - Apr 2025
649 eclinic-fukuoka.jp 3.27/10 - - Oct 2024
650 scotiaitrade.com 3.25/10 - - Jul 2021
651 creativecruising.com.au 3.25/10 - - Oct 2021
652 ff-bz.com 3.24/10 - - Jul 2021
653 tie.go.tz 3.24/10 - - Mar 2025
654 cronachenuoresi.it 3.24/10 - - Jul 2021
655 fanfare-shop.com 3.23/10 - - Sep 2025
656 vikingdirect.be 3.23/10 - - Sep 2025
657 crosscards.com 3.23/10 - - Jul 2021
658 monrealepress.it 3.23/10 - - Aug 2022
659 telejato.it 3.23/10 - - Aug 2022
660 viwanda.go.tz 3.22/10 - - Aug 2023
661 theguardianpostcameroon.com 3.22/10 - - Dec 2022
662 approdocalabria.it 3.22/10 70 135 Oct 2021
663 swo-netz.de 3.22/10 - - Jun 2023
664 direttasicilia.it 3.22/10 - - Oct 2021
665 crateandbarrel.me 3.21/10 - - Jul 2026
666 islamtimes.com 3.21/10 - - Sep 2024
667 edubloxtutor.com 3.21/10 - - Aug 2022
668 fundo.com.au 3.21/10 - - May 2026
669 narscosmetics.com.tw 3.20/10 - - Jul 2025
670 jamii.go.tz 3.19/10 - - Feb 2025
671 fiu.go.tz 3.19/10 - - Aug 2024
672 gamingboard.go.tz 3.19/10 - - Aug 2022
673 ammex.com 3.18/10 350 141 Nov 2022
674 siracusapress.it 3.18/10 - - Sep 2024
675 eclinic-nagoya.jp 3.18/10 - - Oct 2024
676 authing.co 3.17/10 - - Apr 2022
677 enoplan.de 3.17/10 - - Jul 2026
678 infiniti.com.tw 3.17/10 - - Oct 2021
679 bancoripley.com.pe 3.17/10 440 599 Jun 2023
680 punjab-zameen.gov.pk 3.16/10 - - Jun 2025
681 cmsa.go.tz 3.16/10 - - Aug 2022
682 stoertebekker.com 3.16/10 - - Nov 2025
683 gamelegends.it 3.16/10 - - Aug 2023
684 eclinic-shinjuku.jp 3.16/10 - - Dec 2024
685 sheria.go.tz 3.15/10 - - Mar 2023
686 prosmarketplace.com 3.15/10 - - Feb 2024
687 castelvetranoselinunte.it 3.15/10 32 72 Oct 2021
688 eclinic-naha.jp 3.15/10 - - Oct 2024
689 dawaai.pk 3.14/10 - - Sep 2021
690 nmt.go.tz 3.14/10 - - Aug 2022
691 canalreus.cat 3.13/10 180 137 Mar 2025
692 carstuff.com.tw 3.13/10 19 217 Aug 2022
693 localingual.com 3.13/10 - - Jul 2021
694 awl.edu.pl 3.11/10 - - Nov 2025
695 eclinic-tokyo.jp 3.11/10 - - Oct 2024
696 nrces.in 3.10/10 - - Jul 2021
697 eclinic-umeda.jp 3.10/10 - - Apr 2025
698 inetz.de 3.09/10 - - Nov 2022
699 salekit.io 3.08/10 - - May 2022
700 apppexpo.com 3.08/10 - 6 Apr 2023

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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