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
1001 quick.club 1.74/10 - - Oct 2021
1002 salusterme.it 1.74/10 - - Feb 2022
1003 caixaprepagos.com.br 1.74/10 6 15 Nov 2022
1004 koruraclub.com 1.73/10 - - Jun 2026
1005 proscientific.com 1.73/10 - - May 2025
1006 24heureslln.be 1.73/10 - - Nov 2023
1007 grupont.com.br 1.73/10 - - Jul 2021
1008 ovaltine.co.th 1.72/10 - - Dec 2022
1009 lifeandhome.com 1.72/10 - - May 2025
1010 taliri.go.tz 1.72/10 - - May 2024
1011 thebatteryshowindonesia.com 1.71/10 - - Jun 2025
1012 b-ris.shop 1.71/10 - - Jun 2023
1013 emyafrica.com 1.71/10 - - Nov 2025
1014 uwezeshaji.go.tz 1.71/10 - - Feb 2025
1015 datapacket.net 1.71/10 - - Oct 2026
1016 thegioihoa.net 1.70/10 - - Jun 2022
1017 getaprofessor.com 1.70/10 - - Jul 2021
1018 yahua.com.sg 1.70/10 - - Dec 2023
1019 rieger-tuning.biz 1.69/10 - - Jul 2021
1020 tvtech.it 1.69/10 - - Sep 2024
1021 medicuspensionplan.com 1.68/10 - - May 2023
1022 nordberger.de 1.67/10 - - Jan 2026
1023 kerbl.co.uk 1.67/10 - - Jul 2021
1024 sipgatetrunking.de 1.67/10 - - Sep 2026
1025 wirsind1.at 1.67/10 - - Mar 2023
1026 povako.gr 1.67/10 - - Jul 2025
1027 oishidrink.com 1.66/10 - - Dec 2025
1028 imcd.fi 1.66/10 - - May 2024
1029 srdb.com.np 1.66/10 - - Oct 2023
1030 tirdo.or.tz 1.65/10 - - Sep 2023
1031 cameroonbusinesstoday.cm 1.65/10 1 6 Feb 2022
1032 hyflytaxis.co.uk 1.65/10 - - Jun 2026
1033 hntravel.com.vn 1.65/10 - - Jul 2022
1034 dibukhospital.com 1.64/10 - - Oct 2025
1035 uchukuzi.go.tz 1.64/10 - - Jun 2024
1036 hjn-reiten.de 1.64/10 - - Aug 2026
1037 iame.ac 1.64/10 - - May 2024
1038 teachtravel.org 1.64/10 - - Apr 2024
1039 procard-ltd.com 1.63/10 - - Jun 2025
1040 tmb.go.tz 1.63/10 - - Mar 2023
1041 adem.ac.tz 1.63/10 - 3 Apr 2022
1042 secom.com.ua 1.63/10 - - Jun 2025
1043 elishopping.at 1.63/10 - - Sep 2022
1044 settimanasport.com 1.63/10 - - Feb 2023
1045 saski.gov.tr 1.63/10 - - Jan 2025
1046 copra.go.tz 1.63/10 71 3 Jun 2024
1047 cleanstation.com.tw 1.63/10 - - Jul 2025
1048 mtu.edu.np 1.63/10 - - May 2022
1049 oranasoftware.com 1.62/10 - - Apr 2024
1050 teaboard.go.tz 1.62/10 - - Dec 2023
1051 hiqfood.com 1.61/10 - - Dec 2023
1052 bondora.lv 1.61/10 - - Nov 2023
1053 orpp.go.tz 1.61/10 - - Sep 2025
1054 edara.io 1.60/10 - - Jul 2023
1055 wisud.com 1.60/10 - - Dec 2024
1056 tasaf.go.tz 1.60/10 - - Apr 2022
1057 thongkenhadat.com 1.60/10 - - Sep 2021
1058 die-fsv.de 1.59/10 - - Feb 2022
1059 tasac.go.tz 1.59/10 - - Jun 2023
1060 bardonsupplies.com 1.59/10 97 362 Apr 2024
1061 tonpick.game 1.59/10 - - Oct 2024
1062 verkauf-bochum.de 1.59/10 - - May 2026
1063 truegunvalue.com 1.59/10 - - May 2022
1064 polpick.io 1.58/10 - - Oct 2024
1065 coffee.go.tz 1.58/10 3 6 Sep 2023
1066 wigorservices.net 1.58/10 - - Sep 2025
1067 basata.go.tz 1.58/10 - 5 May 2024
1068 deustobusinessopenalumni.es 1.58/10 - - Feb 2022
1069 nunokullari.com 1.57/10 - - Oct 2026
1070 janssen-maritimes.de 1.57/10 - - Sep 2022
1071 salesmakers.be 1.56/10 - - Nov 2025
1072 deschenes.qc.ca 1.56/10 - - Apr 2024
1073 realolimpiamilano.com 1.56/10 - - Aug 2022
1074 ajourney.academy 1.55/10 - - Feb 2025
1075 accelera.ai 1.55/10 - 1 Jun 2025
1076 dawasa.go.tz 1.55/10 - - Jul 2021
1077 cocone-brand.com 1.55/10 - 2 Sep 2023
1078 payally.co.uk 1.55/10 - - Mar 2024
1079 fsdhgroup.com 1.55/10 - - Aug 2022
1080 geowyongtea.com.tw 1.55/10 - - Apr 2023
1081 toesella.com 1.54/10 - - Nov 2023
1082 materrassesanstabac.com 1.53/10 - - Sep 2022
1083 location-chambres-hotes-eygalieres.fr 1.53/10 - - Jul 2021
1084 centrumgeleen.nl 1.53/10 - - Mar 2025
1085 turvallisestikotona.fi 1.52/10 - - Aug 2022
1086 descair.ca 1.52/10 - - Apr 2024
1087 cd31.fr 1.52/10 - - Feb 2026
1088 toitoi.lt 1.52/10 - - Jul 2021
1089 windsurferclass.com 1.51/10 - - May 2025
1090 imcd.at 1.51/10 - - May 2024
1091 imcd.ch 1.51/10 - - Jan 2025
1092 gobanking.ch 1.51/10 - - Jul 2021
1093 pafory.com 1.50/10 - - Sep 2022
1094 scooternova.com 1.50/10 - - May 2025
1095 nirc.go.tz 1.50/10 - - Aug 2022
1096 himeralive.it 1.50/10 - - Jul 2023
1097 funniestman.com 1.50/10 - - Jul 2021
1098 fujiplus.com.sg 1.50/10 - - Jul 2026
1099 europemark.co.uk 1.50/10 - - Aug 2026
1100 rushmoreviewinn.com 1.49/10 - - Jul 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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