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
100K
200K
300K
Apr 2018
May 2020
Jun 2022
Jul 2024
Aug 2026
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
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1001 | mf.gov.pl | 7.80/10 | - | 1 | Jun 2018 |
| 1002 | umsl.edu | 7.80/10 | 84,500 | 36,073 | Jul 2020 |
| 1003 | duq.edu | 7.80/10 | 37,600 | 18,650 | Aug 2019 |
| 1004 | wits.ac.za | 7.80/10 | 12,200 | 9,796 | Aug 2018 |
| 1005 | erau.edu | 7.80/10 | 69,100 | 27,464 | Aug 2018 |
| 1006 | vu.lt | 7.80/10 | 2,400 | 673 | Aug 2018 |
| 1007 | portaldaindustria.com.br | 7.80/10 | 1,500 | 412 | May 2026 |
| 1008 | csuohio.edu | 7.80/10 | 87,000 | 21,175 | Aug 2018 |
| 1009 | difesa.it | 7.80/10 | 360 | 646 | Jul 2019 |
| 1010 | ufrn.br | 7.80/10 | 37 | 165 | Aug 2018 |
| 1011 | empa.ch | 7.80/10 | 890 | 49 | Jun 2018 |
| 1012 | sg-host.com | 7.79/10 | 43 | 2 | May 2024 |
| 1013 | epic.com | 7.79/10 | 408,800 | 21,190 | Nov 2018 |
| 1014 | stirileprotv.ro | 7.79/10 | 2,600 | 3,686 | Aug 2018 |
| 1015 | uah.edu | 7.79/10 | 71,800 | 29,558 | Feb 2019 |
| 1016 | stj.jus.br | 7.79/10 | 1,600 | 1,914 | Aug 2018 |
| 1017 | ccoo.es | 7.79/10 | 49 | 266 | Jun 2020 |
| 1018 | tn.gov.in | 7.79/10 | 14,700 | 1,327 | Jan 2021 |
| 1019 | ua.pt | 7.79/10 | 220 | 518 | Aug 2018 |
| 1020 | unican.es | 7.79/10 | - | - | Aug 2018 |
| 1021 | urjc.es | 7.79/10 | 780 | 2,589 | Aug 2018 |
| 1022 | uca.es | 7.79/10 | 580 | 632 | Aug 2018 |
| 1023 | huaweicloud.com | 7.78/10 | 7,300 | 1,000 | Jan 2019 |
| 1024 | rockwellautomation.com | 7.78/10 | 93,000 | 28,739 | Apr 2025 |
| 1025 | accaglobal.com | 7.78/10 | 30,600 | 18,642 | Jun 2018 |
| 1026 | iberdrola.com | 7.78/10 | 128,300 | 28,362 | Jan 2022 |
| 1027 | charlotte.edu | 7.78/10 | 79,800 | 9,818 | Nov 2023 |
| 1028 | regione.lazio.it | 7.78/10 | 270 | 609 | Aug 2018 |
| 1029 | smilingmind.com.au | 7.78/10 | 1,500 | 493 | Jun 2018 |
| 1030 | petrobras.com.br | 7.78/10 | 2,100 | 1,729 | Dec 2021 |
| 1031 | suffolk.edu | 7.78/10 | 54,500 | 20,865 | Jul 2022 |
| 1032 | uwindsor.ca | 7.78/10 | 15,500 | 7,147 | Aug 2018 |
| 1033 | ulpgc.es | 7.78/10 | 170 | 450 | Jan 2019 |
| 1034 | archi.fr | 7.78/10 | - | - | Jan 2019 |
| 1035 | ufpe.br | 7.78/10 | 42,700 | 34,698 | Jun 2018 |
| 1036 | oo7.jp | 7.78/10 | - | - | Apr 2023 |
| 1037 | fudan.edu.cn | 7.77/10 | 5,000 | 1,339 | Aug 2018 |
| 1038 | ricoh.com | 7.77/10 | 3,500 | 2,501 | Jun 2018 |
| 1039 | gpdp.it | 7.77/10 | - | - | Jan 2019 |
| 1040 | thredup.com | 7.77/10 | 1,354,800 | 241,823 | Sep 2022 |
| 1041 | desy.de | 7.77/10 | 21,200 | 5,134 | Nov 2022 |
| 1042 | sun.ac.za | 7.77/10 | 760 | 436 | Aug 2018 |
| 1043 | jefferson.edu | 7.77/10 | 161,200 | 32,856 | Aug 2018 |
| 1044 | idae.es | 7.77/10 | 300 | 928 | Mar 2024 |
| 1045 | wku.edu | 7.77/10 | 114,100 | 53,724 | Aug 2018 |
| 1046 | ufscar.br | 7.77/10 | 150 | 114 | Aug 2018 |
| 1047 | bipm.org | 7.76/10 | 54,000 | 3,528 | Jul 2021 |
| 1048 | boots.com | 7.76/10 | 173,500 | 221,933 | Dec 2025 |
| 1049 | luiss.it | 7.76/10 | 770 | 252 | Aug 2018 |
| 1050 | uni-duesseldorf.de | 7.76/10 | 470 | 16 | Aug 2018 |
| 1051 | unmc.edu | 7.76/10 | 117,700 | 68,595 | Aug 2018 |
| 1052 | uakron.edu | 7.76/10 | 102,100 | 32,402 | Aug 2018 |
| 1053 | unipv.it | 7.76/10 | - | - | Jan 2019 |
| 1054 | univ-paris1.fr | 7.76/10 | - | - | Aug 2018 |
| 1055 | unica.it | 7.76/10 | 49 | 153 | Aug 2018 |
| 1056 | lausanne.ch | 7.76/10 | 670 | 396 | Aug 2026 |
| 1057 | educacion.gob.es | 7.76/10 | 13 | 17 | Jul 2021 |
| 1058 | ufsm.br | 7.76/10 | 1,500 | 1,773 | Apr 2019 |
| 1059 | liferay.com | 7.75/10 | 6,100 | 1,236 | Jun 2018 |
| 1060 | openclassrooms.com | 7.75/10 | 6,600 | 5,470 | Oct 2023 |
| 1061 | twse.com.tw | 7.75/10 | 3,400 | 1,573 | Sep 2025 |
| 1062 | moph.go.th | 7.75/10 | 8 | 9 | Feb 2020 |
| 1063 | totalenergies.com | 7.75/10 | 38,200 | 12,917 | Sep 2021 |
| 1064 | haifa.ac.il | 7.75/10 | 660 | 65 | Aug 2018 |
| 1065 | diba.cat | 7.75/10 | 330 | 261 | Jun 2018 |
| 1066 | csusb.edu | 7.75/10 | 115,800 | 48,384 | Aug 2018 |
| 1067 | ramsar.org | 7.75/10 | 1,900 | 1,400 | Jul 2019 |
| 1068 | uni.edu | 7.75/10 | 225,800 | 10,207 | Apr 2019 |
| 1069 | chmi.cz | 7.75/10 | 610 | 595 | Jan 2026 |
| 1070 | mma.gov.br | 7.75/10 | - | - | Aug 2018 |
| 1071 | sdstate.edu | 7.75/10 | 114,600 | 25,352 | Aug 2018 |
| 1072 | inah.gob.mx | 7.75/10 | 2,600 | 1,316 | Apr 2019 |
| 1073 | univ-poitiers.fr | 7.75/10 | 200 | 117 | Aug 2018 |
| 1074 | graduateinstitute.ch | 7.75/10 | 3,700 | 3,198 | Aug 2018 |
| 1075 | karelia.ru | 7.74/10 | - | - | Feb 2019 |
| 1076 | edhec.edu | 7.74/10 | 2,700 | 2,069 | May 2021 |
| 1077 | dreamhosters.com | 7.74/10 | - | - | May 2025 |
| 1078 | naag.org | 7.74/10 | 112,500 | 10,590 | Oct 2024 |
| 1079 | infocamere.it | 7.74/10 | 120 | 62 | Jun 2018 |
| 1080 | documentfoundation.org | 7.74/10 | 9,100 | 31 | Aug 2018 |
| 1081 | finanze.it | 7.74/10 | - | - | Aug 2018 |
| 1082 | rheumatology.org | 7.74/10 | 164,800 | 15,573 | Sep 2022 |
| 1083 | zorgkaartnederland.nl | 7.74/10 | 96 | 447 | Jul 2019 |
| 1084 | iitd.ac.in | 7.74/10 | 1,600 | 91 | Jan 2022 |
| 1085 | unipa.it | 7.74/10 | 2,800 | 1,399 | Aug 2018 |
| 1086 | u-bourgogne.fr | 7.74/10 | - | - | Aug 2018 |
| 1087 | oh.gov | 7.73/10 | - | - | Mar 2023 |
| 1088 | yudu.com | 7.73/10 | 27 | 108 | Aug 2022 |
| 1089 | mahidol.ac.th | 7.73/10 | 1,200 | 212 | Aug 2018 |
| 1090 | wright.edu | 7.73/10 | 100,300 | 30,149 | Aug 2018 |
| 1091 | clarku.edu | 7.73/10 | 61,200 | 27,025 | Aug 2018 |
| 1092 | metu.edu.tr | 7.73/10 | 2,300 | 243 | Aug 2018 |
| 1093 | uoc.gr | 7.73/10 | 44 | 79 | Aug 2018 |
| 1094 | ost.ch | 7.73/10 | 390 | 296 | Nov 2021 |
| 1095 | une.edu.au | 7.73/10 | 9,300 | 6,882 | Aug 2018 |
| 1096 | coop.ch | 7.73/10 | 3,300 | 4,093 | Sep 2022 |
| 1097 | ufg.br | 7.73/10 | 120 | 217 | Aug 2018 |
| 1098 | ufu.br | 7.73/10 | 330 | 67 | Aug 2018 |
| 1099 | ulm.edu | 7.72/10 | 31,100 | 15,233 | Aug 2018 |
| 1100 | ptb.de | 7.72/10 | 18,900 | 1,978 | Jun 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) →