Websites Powered by YUI

896,273 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 Aug 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 279,542 YUI sites with Chrome UX data, p75 values, Aug 2026.

Top countries

United States 161,474
United Kingdom 30,241
Canada 23,814
Australia 19,153
India 14,321
Germany 12,570
France 10,188
Spain 9,841

Sites using YUI by audience country, Chrome UX Report.

Top sites by authority

9+ 12% · 44 of 372 sites
8+ 10% · 779 of 7,677 sites
7+ 6% · 2,603 of 45,712 sites
6+ 4% · 4,379 of 110,136 sites
5+ 3% · 6,855 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 ipp.pt 7.42/10 220 115 Aug 2018
1602 kubota.co.jp 7.42/10 26 39 Aug 2018
1603 nagaokaut.ac.jp 7.42/10 22 50 Apr 2022
1604 santannapisa.it 7.42/10 1,200 775 Jan 2023
1605 fh-joanneum.at 7.42/10 220 317 Aug 2018
1606 jatengprov.go.id 7.42/10 590 444 Jan 2021
1607 ibama.gov.br 7.42/10 29 68 Apr 2019
1608 regionstockholm.se 7.42/10 280 179 Jan 2022
1609 univ-rennes2.fr 7.42/10 360 146 Aug 2018
1610 buap.mx 7.42/10 550 2,160 Jan 2019
1611 ufam.edu.br 7.42/10 78 73 Aug 2018
1612 chicos.net 7.41/10 7 57 Sep 2024
1613 kargo.com 7.41/10 790 222 May 2019
1614 roymorgan.com 7.41/10 460 1,014 Feb 2025
1615 lions.de 7.41/10 33 54 Aug 2018
1616 mintic.gov.co 7.41/10 510 1,964 Sep 2021
1617 ilportaledellautomobilista.it 7.41/10 280 630 Jun 2018
1618 fh-dortmund.de 7.41/10 130 189 Aug 2018
1619 dvv.fi 7.41/10 1,500 719 Mar 2020
1620 regione.umbria.it 7.41/10 550 327 Jun 2018
1621 uniss.it 7.41/10 82 86 Aug 2018
1622 okm.fi 7.41/10 410 213 Jan 2022
1623 london.ac.uk 7.41/10 20,000 9,408 Jan 2019
1624 hants.gov.uk 7.41/10 9,100 7,591 Jul 2020
1625 stiftunglesen.de 7.41/10 10 41 Oct 2024
1626 cri.it 7.41/10 98 246 Jul 2021
1627 tntech.edu 7.41/10 73,400 22,549 Aug 2022
1628 mtroyal.ca 7.41/10 3,200 2,582 Nov 2022
1629 philarchive.org 7.41/10 35,200 44,952 Jan 2019
1630 pancan.org 7.41/10 37,100 14,368 Aug 2018
1631 famu.edu 7.41/10 81,000 26,944 Aug 2022
1632 upr.edu 7.41/10 4,200 1,098 Aug 2018
1633 giustizia-amministrativa.it 7.41/10 37 180 Aug 2018
1634 gironde.fr 7.41/10 170 262 Aug 2018
1635 ewu.edu 7.41/10 47,200 10,542 Feb 2020
1636 upce.cz 7.41/10 60 48 Aug 2018
1637 finep.gov.br 7.41/10 93 181 Oct 2025
1638 univ-orleans.fr 7.41/10 600 601 Aug 2018
1639 utfpr.edu.br 7.41/10 720 201 Aug 2018
1640 vscht.cz 7.41/10 320 143 Aug 2018
1641 uma.ac.id 7.41/10 2 1 May 2020
1642 zjol.com.cn 7.40/10 - - Jun 2018
1643 ilce.edu.mx 7.40/10 13 47 Aug 2018
1644 ghostscript.com 7.40/10 2,100 3,759 Feb 2024
1645 lastminute.com 7.40/10 56,400 111,750 Feb 2023
1646 dhsprogram.com 7.40/10 8,400 4,211 Sep 2021
1647 kendrascott.com 7.40/10 176,600 102,880 Oct 2018
1648 onefootball.com 7.40/10 265,200 121,936 Jun 2021
1649 goarch.org 7.40/10 145,700 27,050 Jun 2018
1650 ascm.org 7.40/10 46,300 11,293 Jul 2022
1651 hercampus.com 7.40/10 355,200 436,202 Aug 2018
1652 unescwa.org 7.40/10 26,600 6,609 Oct 2024
1653 hamline.edu 7.40/10 22,700 8,066 Aug 2018
1654 whales.org 7.40/10 290 79 Sep 2025
1655 eurecom.fr 7.40/10 69 165 Dec 2021
1656 vbg.de 7.40/10 28 78 Aug 2023
1657 voegol.com.br 7.40/10 54,800 26,160 Aug 2018
1658 saude.sp.gov.br 7.40/10 270 432 Jan 2019
1659 ehesp.fr 7.40/10 18 129 Aug 2021
1660 rtu.lv 7.40/10 2,100 8,467 Aug 2018
1661 mackenzie.br 7.40/10 490 750 Apr 2020
1662 cultura.gov.br 7.40/10 - - Jun 2018
1663 gaiaonline.com 7.40/10 42,000 4,905 Jun 2018
1664 tul.cz 7.40/10 57 79 Aug 2018
1665 gunb.gov.pl 7.40/10 - - May 2023
1666 univ-montp3.fr 7.40/10 480 247 Aug 2018
1667 umcs.pl 7.40/10 970 661 Aug 2018
1668 flysaa.com 7.39/10 43,300 7,289 Jun 2018
1669 vrchat.com 7.39/10 111,900 3,244 Oct 2020
1670 moh.gov.vn 7.39/10 430 1,264 Aug 2018
1671 ben-evans.com 7.39/10 490 596 Jun 2018
1672 moving.com 7.39/10 71,100 31,634 Jun 2018
1673 rcgp.org.uk 7.39/10 1,900 1,774 Aug 2018
1674 eduhk.hk 7.39/10 2,500 3,300 Aug 2018
1675 equifax.ca 7.39/10 11,600 3,892 Jul 2018
1676 tudublin.ie 7.39/10 8,600 3,828 Feb 2020
1677 astho.org 7.39/10 13,100 6,119 Jun 2025
1678 korea.ac.kr 7.39/10 160 108 Jan 2019
1679 marylandpublicschools.org 7.39/10 69,900 18,443 Jun 2018
1680 douglas.de 7.39/10 4,100 8,194 Aug 2022
1681 edqm.eu 7.39/10 2,000 1,217 Apr 2022
1682 regione.abruzzo.it 7.39/10 180 153 Oct 2025
1683 usa.edu 7.39/10 407,400 33,869 Feb 2022
1684 winnipeg.ca 7.39/10 11,800 14,484 Oct 2020
1685 turku.fi 7.39/10 720 190 Aug 2022
1686 ankara.edu.tr 7.39/10 110 63 Aug 2018
1687 datasus.gov.br 7.39/10 - - Apr 2024
1688 trabalho.gov.br 7.39/10 - - Jan 2019
1689 armywarcollege.edu 7.39/10 4,000 940 Oct 2020
1690 apaonline.org 7.39/10 8,100 2,003 May 2018
1691 furman.edu 7.39/10 95,200 21,092 Aug 2018
1692 ico.es 7.39/10 290 792 Jun 2018
1693 univ-rennes.fr 7.39/10 580 365 Jun 2019
1694 tuc.gr 7.39/10 110 93 Jan 2019
1695 shizuoka.ac.jp 7.39/10 51 46 Jul 2019
1696 ocha.ac.jp 7.39/10 210 52 Jan 2019
1697 soundon.fm 7.38/10 19 6 Feb 2020
1698 laekh.de 7.38/10 - 42 Aug 2022
1699 maemo.org 7.38/10 110 31 Aug 2018
1700 genderspectrum.org 7.38/10 270 103 Sep 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) →

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