Websites Powered by YUI

881,163 websites tracked using YUI (JavaScript libraries) · clarle.github.io

YUI is a JavaScript library used to add functionality to web pages. Its official site is clarle.github.io. PoweredBy tracks the websites that use YUI 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 YUI in each month's HTTP Archive crawl, Apr 2018 to Jun 2026 · peak 290,944 in Oct 2024. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.6 s INP 50 ms CLS 0 TTFB 500 ms

Median site among 278,335 YUI sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 179,743
United Kingdom 34,441
Canada 26,943
Australia 21,473
India 16,285
Germany 14,312
France 12,463
Spain 11,638

Sites using YUI by audience country, Chrome UX Report.

Top sites by authority

9+ 12% · 43 of 372 sites
8+ 10% · 793 of 7,677 sites
7+ 6% · 2,639 of 45,712 sites
6+ 4% · 4,457 of 110,136 sites
5+ 3% · 6,973 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running YUI in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using YUI

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
1601 astate.edu 7.43/10 124,100 32,962 Jun 2018
1602 upct.es 7.43/10 1,000 627 Aug 2018
1603 u-picardie.fr 7.43/10 360 318 Aug 2018
1604 tufs.ac.jp 7.43/10 1,800 547 Jan 2021
1605 menufy.com 7.42/10 16,400 35,922 Feb 2019
1606 dmi.org 7.42/10 290 216 Jan 2019
1607 sca.coffee 7.42/10 21,600 9,215 Jun 2018
1608 rcseng.ac.uk 7.42/10 14,000 5,173 Jan 2019
1609 vm.fi 7.42/10 110 192 Aug 2018
1610 stroke.org.uk 7.42/10 36,000 8,970 Jun 2026
1611 csc.fi 7.42/10 780 58 Jun 2018
1612 pbgc.gov 7.42/10 66,400 25,149 Dec 2022
1613 ku.de 7.42/10 560 466 Aug 2018
1614 triathlon.org 7.42/10 10,500 11,870 Jan 2019
1615 indstate.edu 7.42/10 8 60 Jul 2019
1616 tru.ca 7.42/10 21,700 9,937 Jan 2025
1617 ipp.pt 7.42/10 220 115 Aug 2018
1618 kubota.co.jp 7.42/10 26 39 Aug 2018
1619 nagaokaut.ac.jp 7.42/10 22 50 Apr 2022
1620 fh-joanneum.at 7.42/10 220 317 Aug 2018
1621 jatengprov.go.id 7.42/10 590 444 Jan 2021
1622 ibama.gov.br 7.42/10 29 68 Apr 2019
1623 regionstockholm.se 7.42/10 280 179 Jan 2022
1624 univ-rennes2.fr 7.42/10 360 146 Aug 2018
1625 buap.mx 7.42/10 550 2,160 Jan 2019
1626 ufam.edu.br 7.42/10 78 73 Aug 2018
1627 chicos.net 7.41/10 7 57 Sep 2024
1628 kargo.com 7.41/10 790 222 May 2019
1629 lions.de 7.41/10 33 54 Aug 2018
1630 rte-france.com 7.41/10 880 653 Nov 2022
1631 mintic.gov.co 7.41/10 510 1,964 Sep 2021
1632 ilportaledellautomobilista.it 7.41/10 280 630 Jun 2018
1633 fh-dortmund.de 7.41/10 130 189 Aug 2018
1634 dvv.fi 7.41/10 1,500 719 Mar 2020
1635 regione.umbria.it 7.41/10 550 327 Jun 2018
1636 uniss.it 7.41/10 82 86 Aug 2018
1637 okm.fi 7.41/10 410 213 Jan 2022
1638 london.ac.uk 7.41/10 20,000 9,408 Jan 2019
1639 hants.gov.uk 7.41/10 9,100 7,591 Jul 2020
1640 stiftunglesen.de 7.41/10 10 41 Oct 2024
1641 cri.it 7.41/10 98 246 Jul 2021
1642 tntech.edu 7.41/10 73,400 22,549 Aug 2022
1643 mtroyal.ca 7.41/10 3,200 2,582 Nov 2022
1644 philarchive.org 7.41/10 35,200 44,952 Jan 2019
1645 odisha.gov.in 7.41/10 340 365 Dec 2023
1646 pancan.org 7.41/10 37,100 14,368 Aug 2018
1647 famu.edu 7.41/10 81,000 26,944 Aug 2022
1648 upr.edu 7.41/10 4,200 1,098 Aug 2018
1649 giustizia-amministrativa.it 7.41/10 37 180 Aug 2018
1650 gironde.fr 7.41/10 170 262 Aug 2018
1651 ewu.edu 7.41/10 47,200 10,542 Feb 2020
1652 upce.cz 7.41/10 60 48 Aug 2018
1653 finep.gov.br 7.41/10 93 181 Oct 2025
1654 univ-orleans.fr 7.41/10 600 601 Aug 2018
1655 utfpr.edu.br 7.41/10 720 201 Aug 2018
1656 vscht.cz 7.41/10 320 143 Aug 2018
1657 uma.ac.id 7.41/10 2 1 May 2020
1658 zjol.com.cn 7.40/10 - - Jun 2018
1659 ilce.edu.mx 7.40/10 13 47 Aug 2018
1660 ghostscript.com 7.40/10 2,100 3,759 Feb 2024
1661 dhsprogram.com 7.40/10 8,400 4,211 Sep 2021
1662 kendrascott.com 7.40/10 176,600 102,880 Oct 2018
1663 onefootball.com 7.40/10 265,200 121,936 Jun 2021
1664 goarch.org 7.40/10 145,700 27,050 Jun 2018
1665 ascm.org 7.40/10 46,300 11,293 Jul 2022
1666 hercampus.com 7.40/10 355,200 436,202 Aug 2018
1667 hamline.edu 7.40/10 22,700 8,066 Aug 2018
1668 whales.org 7.40/10 290 79 Sep 2025
1669 eurecom.fr 7.40/10 69 165 Dec 2021
1670 vbg.de 7.40/10 28 78 Aug 2023
1671 voegol.com.br 7.40/10 54,800 26,160 Aug 2018
1672 saude.sp.gov.br 7.40/10 270 432 Jan 2019
1673 ehesp.fr 7.40/10 18 129 Aug 2021
1674 ago.ca 7.40/10 17,400 6,624 Feb 2024
1675 rtu.lv 7.40/10 2,100 8,467 Aug 2018
1676 cultura.gov.br 7.40/10 - - Jun 2018
1677 gaiaonline.com 7.40/10 42,000 4,905 Jun 2018
1678 tul.cz 7.40/10 57 79 Aug 2018
1679 gunb.gov.pl 7.40/10 - - May 2023
1680 univ-montp3.fr 7.40/10 480 247 Aug 2018
1681 umcs.pl 7.40/10 970 661 Aug 2018
1682 ufop.br 7.40/10 71 133 Jan 2019
1683 flysaa.com 7.39/10 43,300 7,289 Jun 2018
1684 usskiandsnowboard.org 7.39/10 40,100 14,444 Dec 2025
1685 vrchat.com 7.39/10 111,900 3,244 Oct 2020
1686 forvismazars.com 7.39/10 5,200 3,091 Apr 2026
1687 moh.gov.vn 7.39/10 430 1,264 Aug 2018
1688 ben-evans.com 7.39/10 490 596 Jun 2018
1689 moving.com 7.39/10 71,100 31,634 Jun 2018
1690 rcgp.org.uk 7.39/10 1,900 1,774 Aug 2018
1691 eduhk.hk 7.39/10 2,500 3,300 Aug 2018
1692 equifax.ca 7.39/10 11,600 3,892 Jul 2018
1693 tudublin.ie 7.39/10 8,600 3,828 Feb 2020
1694 astho.org 7.39/10 13,100 6,119 Jun 2025
1695 korea.ac.kr 7.39/10 160 108 Jan 2019
1696 marylandpublicschools.org 7.39/10 69,900 18,443 Jun 2018
1697 douglas.de 7.39/10 4,100 8,194 Aug 2022
1698 edqm.eu 7.39/10 2,000 1,217 Apr 2022
1699 md.gov 7.39/10 - - Oct 2021
1700 regione.abruzzo.it 7.39/10 180 153 Oct 2025

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) →

Compare YUI

Related JavaScript libraries

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018