Websites Powered by ClientJS
8,240 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
1K
2K
3K
4K
Jul 2021
Oct 2022
Feb 2024
May 2025
Aug 2026
Domains observed using ClientJS in each month's HTTP Archive crawl,
Jul 2021 to Aug 2026 · peak 3,370 in Sep 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 100 ms
CLS 0
TTFB 700 ms
Median site among 2,972 ClientJS sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
980
Germany
713
Brazil
668
India
652
United Kingdom
642
France
575
Italy
553
Canada
488
Sites using ClientJS by audience country, Chrome UX Report.
Top sites by authority
9+
2% · 6 of 372 sites
8+
<1% · 56 of 7,677 sites
7+
<1% · 175 of 45,712 sites
6+
<1% · 257 of 110,136 sites
5+
<1% · 360 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
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 201 | vub.sk | 6.60/10 | 680 | 345 | Jan 2023 |
| 202 | athinorama.gr | 6.60/10 | 3,000 | 4,543 | Jan 2022 |
| 203 | livesicilia.it | 6.59/10 | 270 | 927 | Jul 2021 |
| 204 | sciencespobordeaux.fr | 6.57/10 | 28 | 6 | Jun 2025 |
| 205 | viettel.vn | 6.55/10 | 69 | 80 | Jun 2026 |
| 206 | tylerhost.net | 6.53/10 | - | - | Jul 2021 |
| 207 | konecranes.com | 6.52/10 | 35,100 | 4,599 | Aug 2022 |
| 208 | civis.bz.it | 6.52/10 | 60 | 94 | Sep 2021 |
| 209 | landshut.de | 6.52/10 | 26 | 48 | Dec 2022 |
| 210 | urk.edu.pl | 6.52/10 | 23 | 50 | Feb 2026 |
| 211 | umw.edu.pl | 6.50/10 | 370 | 576 | Jun 2026 |
| 212 | cheers.com.tw | 6.49/10 | 37 | 136 | Apr 2024 |
| 213 | librarypass.com | 6.48/10 | 280 | 75 | Oct 2022 |
| 214 | cba.am | 6.47/10 | 100 | 138 | Dec 2023 |
| 215 | tving.com | 6.46/10 | 1,200 | 156 | Feb 2022 |
| 216 | blogsicilia.it | 6.46/10 | 100 | 410 | Oct 2021 |
| 217 | topcashback.co.uk | 6.45/10 | 6,400 | 9,944 | Jul 2021 |
| 218 | saude.df.gov.br | 6.43/10 | 350 | 1,157 | Apr 2026 |
| 219 | imtbs-tsp.eu | 6.42/10 | - | - | Jul 2026 |
| 220 | bordeaux-inp.fr | 6.42/10 | 9 | 9 | Dec 2025 |
| 221 | insa-rouen.fr | 6.42/10 | 46 | 71 | Jan 2026 |
| 222 | icici.bank.in | 6.39/10 | 44,800 | 1,962 | Apr 2026 |
| 223 | surli.cc | 6.39/10 | 30 | 14 | Jun 2025 |
| 224 | assas-universite.fr | 6.38/10 | 550 | 709 | Oct 2025 |
| 225 | surl.lu | 6.38/10 | - | 3 | Jun 2025 |
| 226 | fnacdarty.com | 6.37/10 | 940 | 106 | Mar 2026 |
| 227 | gedidigital.it | 6.36/10 | - | - | Jan 2023 |
| 228 | bu.ac.th | 6.36/10 | 1,400 | 218 | Aug 2024 |
| 229 | gov.krd | 6.34/10 | 3,500 | 623 | Aug 2022 |
| 230 | ensicaen.fr | 6.33/10 | 81 | 76 | Apr 2026 |
| 231 | wvv.de | 6.32/10 | 12 | 90 | Jul 2021 |
| 232 | biblioclub.ru | 6.30/10 | - | 1 | Oct 2023 |
| 233 | unicreditbank.cz | 6.30/10 | 110 | 154 | Dec 2021 |
| 234 | compass.education | 6.27/10 | 15,000 | 2,589 | Jan 2022 |
| 235 | telecable.es | 6.27/10 | 110 | 169 | Feb 2025 |
| 236 | mypopups.com | 6.26/10 | 12 | 14 | Jul 2023 |
| 237 | topcashback.com | 6.26/10 | 61,000 | 23,031 | Jul 2021 |
| 238 | ecole-paysage.fr | 6.26/10 | 25 | 18 | Jan 2026 |
| 239 | unimes.fr | 6.26/10 | 42 | 75 | Dec 2024 |
| 240 | tanzania.go.tz | 6.25/10 | 24 | 63 | Aug 2022 |
| 241 | hacc.edu | 6.23/10 | 47,100 | 23,407 | Oct 2025 |
| 242 | ondarock.it | 6.21/10 | 3,700 | 5,073 | Aug 2022 |
| 243 | dipta.cat | 6.20/10 | 3 | 52 | Feb 2026 |
| 244 | cronachemaceratesi.it | 6.20/10 | 150 | 427 | Aug 2022 |
| 245 | kujiale.com | 6.19/10 | 4 | 13 | Jun 2023 |
| 246 | pk12ls.com | 6.19/10 | - | - | Jul 2026 |
| 247 | nbs.go.tz | 6.18/10 | 740 | 500 | Jun 2024 |
| 248 | libas.in | 5.06/10 | 1,600 | 6,536 | Jun 2022 |
| 249 | 83virtual.com | - | - | - | Jun 2025 |
| 250 | alexbank.com | 3.73/10 | 400 | 280 | Jul 2021 |
| 251 | allcontentmedia.com | - | - | - | Aug 2026 |
| 252 | altice.com.do | 3.92/10 | 800 | 819 | May 2026 |
| 253 | atkfan.com | 0.63/10 | 120 | 216 | Nov 2022 |
| 254 | avaibook.com | 5.33/10 | 68 | 139 | Jul 2021 |
| 255 | baltbet.ru | 3.52/10 | 3 | 3 | Mar 2024 |
| 256 | bchpick.io | 0.80/10 | - | - | Aug 2026 |
| 257 | beardo.in | 4.42/10 | 1,400 | 2,087 | Oct 2022 |
| 258 | beauty321.com | 4.27/10 | 30 | 220 | May 2024 |
| 259 | bet-master.club | 0.41/10 | - | - | Oct 2024 |
| 260 | bet092.net | - | - | - | Jul 2023 |
| 261 | bnbpick.io | 2.04/10 | - | - | May 2023 |
| 262 | boonthavorn.com | 2.97/10 | - | - | Nov 2023 |
| 263 | brownthomas.com | 4.73/10 | - | - | Dec 2025 |
| 264 | camicado.com.br | 5.24/10 | 1,100 | 933 | Jul 2024 |
| 265 | citynow.it | 5.09/10 | 140 | 335 | Oct 2024 |
| 266 | cool3c.com | 5.39/10 | 29 | 315 | Oct 2021 |
| 267 | cronachefermane.it | 4.69/10 | - | - | Feb 2025 |
| 268 | dcs.vn | 5.60/10 | 32 | 18 | Sep 2021 |
| 269 | e-task.net | 1.88/10 | - | - | Jun 2026 |
| 270 | edh.tw | 5.79/10 | 15 | 160 | Dec 2021 |
| 271 | fanfare-shop.com | 3.23/10 | - | - | Sep 2025 |
| 272 | fingercheck.com | 3.35/10 | - | - | Apr 2023 |
| 273 | fitp.it | 5.73/10 | 340 | 769 | Mar 2023 |
| 274 | giallorossi.net | 2.45/10 | - | - | Oct 2021 |
| 275 | glbclub.io | - | - | - | Nov 2024 |
| 276 | grandangoloagrigento.it | 4.46/10 | - | - | Aug 2022 |
| 277 | immediato.net | 5.24/10 | 89 | 236 | Jun 2022 |
| 278 | ino.online | 2.78/10 | - | - | Jul 2021 |
| 279 | jiotv.com | 3.92/10 | - | - | Nov 2023 |
| 280 | jogabets.com.br | - | - | - | Feb 2025 |
| 281 | jogodasorte.vip | - | - | - | Nov 2025 |
| 282 | jogos.app | 0.38/10 | - | - | Nov 2024 |
| 283 | linetv.tw | 4.82/10 | - | - | Oct 2021 |
| 284 | litepick.io | 2.37/10 | - | - | May 2022 |
| 285 | luminor.lt | 5.34/10 | 38 | 178 | Oct 2023 |
| 286 | maxximusbet.com.br | 0.55/10 | - | - | Apr 2025 |
| 287 | nacionalesportes.vip | - | - | - | Jun 2026 |
| 288 | newbienudes.com | 3.47/10 | - | - | Jul 2021 |
| 289 | nordestebets.bet | - | - | - | Apr 2025 |
| 290 | ocsbet.net | 0.24/10 | - | - | Aug 2025 |
| 291 | pagsmile.com | 4.75/10 | - | - | Feb 2025 |
| 292 | polpick.io | 1.58/10 | - | - | Oct 2024 |
| 293 | pxmart.com.tw | 5.47/10 | 11 | 40 | Jun 2023 |
| 294 | recconsultoria.site | - | - | - | Apr 2025 |
| 295 | riachuelo.com.br | 6.12/10 | 2,400 | 2,908 | Sep 2024 |
| 296 | salmoiraghievigano.it | 3.99/10 | - | - | Jul 2021 |
| 297 | sb99.club | 0.25/10 | - | - | Nov 2024 |
| 298 | semparar.com.br | 5.63/10 | 180 | 459 | Aug 2022 |
| 299 | sigepe.gov.br | 5.84/10 | - | 3 | May 2023 |
| 300 | solpick.io | 2.29/10 | - | - | Nov 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) →
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