Websites Powered by YUI
903,436 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
Jul 2022
Aug 2024
Sep 2026
Domains observed using YUI in each month's HTTP Archive crawl,
Apr 2018 to Sep 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 276,798 YUI sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
158,103
United Kingdom
30,532
Canada
23,783
Australia
18,522
India
13,977
Germany
12,407
Spain
10,483
France
10,444
Sites using YUI by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Arts and entertainment | 4.57% | 1,886 |
| Non-profit and religious | 2.33% | 182 |
| Education | 2.03% | 1,013 |
| Beauty and wellness | 1.90% | 488 |
| Professional services | 1.46% | 602 |
| Restaurants and food | 1.43% | 1,953 |
| Sports and fitness | 1.39% | 232 |
| Government | 1.33% | 107 |
| Healthcare | 1.11% | 1,180 |
| Travel and hospitality | 0.97% | 718 |
| Home and construction | 0.95% | 450 |
| Finance and insurance | 0.75% | 124 |
Share of each industry's websites with a detected stack that use YUI; industries come from what sites declare in their own structured data.
Top sites by authority
9+
12% · 45 of 372 sites
8+
10% · 765 of 7,677 sites
7+
6% · 2,557 of 45,712 sites
6+
4% · 4,291 of 110,136 sites
5+
3% · 6,743 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 |
|---|---|---|---|---|---|
| 3401 | irsst.qc.ca | 6.56/10 | 45 | 161 | Dec 2024 |
| 3402 | unite.it | 6.56/10 | 4,100 | 465 | Aug 2018 |
| 3403 | taby.se | 6.56/10 | 28 | 63 | Jun 2022 |
| 3404 | sgdf.fr | 6.56/10 | 23 | 47 | Dec 2021 |
| 3405 | merito.pl | 6.56/10 | 420 | 221 | May 2026 |
| 3406 | beyondplastics.org | 6.56/10 | 17,800 | 3,107 | Jul 2021 |
| 3407 | unir.br | 6.56/10 | 57 | 106 | Jan 2019 |
| 3408 | uaz.edu.mx | 6.56/10 | 190 | 89 | Aug 2018 |
| 3409 | coopcareers.org | 6.55/10 | 21,100 | 560 | Jun 2019 |
| 3410 | fanaticsinc.com | 6.55/10 | 80,700 | 13,262 | Jul 2021 |
| 3411 | asf.com.pt | 6.55/10 | 11 | 80 | Dec 2023 |
| 3412 | continentale.de | 6.55/10 | 50 | 101 | Aug 2018 |
| 3413 | ussteel.com | 6.55/10 | 61,700 | 8,207 | Dec 2020 |
| 3414 | ntfb.org | 6.55/10 | 29,800 | 15,602 | May 2021 |
| 3415 | johncabot.edu | 6.55/10 | 14,000 | 3,689 | Jan 2019 |
| 3416 | uce.edu.ec | 6.55/10 | 130 | 721 | Jun 2018 |
| 3417 | mazowieckie.pl | 6.55/10 | - | - | Mar 2020 |
| 3418 | ips.pt | 6.55/10 | 9 | 55 | Aug 2018 |
| 3419 | proteccioncivil.es | 6.55/10 | 440 | 385 | Jun 2018 |
| 3420 | buildanest.org | 6.54/10 | 8,000 | 178 | Jun 2024 |
| 3421 | inipec.gov.it | 6.54/10 | 4 | 1 | Jun 2018 |
| 3422 | cipc.co.za | 6.54/10 | 2,500 | 4,213 | Dec 2022 |
| 3423 | landkreis-osnabrueck.de | 6.54/10 | 14 | 30 | Sep 2021 |
| 3424 | spacesymposium.org | 6.54/10 | 2,000 | 377 | Feb 2026 |
| 3425 | rochesterregional.org | 6.54/10 | 130,400 | 42,454 | Sep 2022 |
| 3426 | confesercenti.it | 6.54/10 | 31 | 102 | Nov 2022 |
| 3427 | kangwon.ac.kr | 6.54/10 | 87 | 20 | Aug 2018 |
| 3428 | oaxaca.gob.mx | 6.54/10 | 2,800 | 5,470 | Jan 2024 |
| 3429 | diputaciondevalladolid.es | 6.54/10 | 13 | 22 | Aug 2018 |
| 3430 | flemingcollege.ca | 6.54/10 | 810 | 1,404 | Aug 2018 |
| 3431 | archchicago.org | 6.54/10 | 6,000 | 2,523 | Jun 2018 |
| 3432 | caser.es | 6.54/10 | 600 | 978 | Jun 2018 |
| 3433 | lab.fi | 6.54/10 | 96 | 150 | Jul 2021 |
| 3434 | umsa.bo | 6.54/10 | 100 | 137 | Jun 2018 |
| 3435 | tjrs.jus.br | 6.54/10 | 1,100 | 895 | May 2023 |
| 3436 | comu.edu.tr | 6.54/10 | 18 | 55 | Jan 2019 |
| 3437 | bigcatrescue.org | 6.54/10 | 84,200 | 7,828 | Oct 2024 |
| 3438 | unbosque.edu.co | 6.54/10 | 2,400 | 1,703 | Aug 2018 |
| 3439 | abk-stuttgart.de | 6.54/10 | 18 | 46 | Jun 2022 |
| 3440 | okanagan.bc.ca | 6.54/10 | 1,700 | 1,876 | Aug 2018 |
| 3441 | unisg.it | 6.54/10 | 590 | 114 | Aug 2022 |
| 3442 | umed.pl | 6.54/10 | 350 | 146 | Jan 2019 |
| 3443 | museum.tv | 6.54/10 | 3,700 | 1,348 | Nov 2021 |
| 3444 | usm.md | 6.54/10 | 140 | 72 | Aug 2018 |
| 3445 | scrd.gov.co | 6.53/10 | - | - | Jul 2020 |
| 3446 | theprojectheal.org | 6.53/10 | 1,500 | 579 | Jan 2019 |
| 3447 | lotteriadegliscontrini.gov.it | 6.53/10 | 9 | 40 | May 2020 |
| 3448 | tobiidynavox.com | 6.53/10 | 9,100 | 1,076 | Oct 2025 |
| 3449 | post.lu | 6.53/10 | 1,800 | 1,400 | Jun 2018 |
| 3450 | za.org | 6.53/10 | - | - | Nov 2022 |
| 3451 | minhacienda.gov.co | 6.53/10 | 820 | 1,164 | Nov 2022 |
| 3452 | civildefence.govt.nz | 6.53/10 | 18,100 | 4,143 | Oct 2021 |
| 3453 | chi.ac.uk | 6.53/10 | 1,000 | 549 | Aug 2018 |
| 3454 | pata.org | 6.53/10 | 3,300 | 263 | Aug 2020 |
| 3455 | upov.int | 6.53/10 | 850 | 361 | Oct 2025 |
| 3456 | danang.gov.vn | 6.53/10 | 550 | 1,418 | Jun 2018 |
| 3457 | bezalel.ac.il | 6.53/10 | 200 | 138 | Aug 2018 |
| 3458 | moph.gov.lb | 6.53/10 | 9,800 | 12,832 | Mar 2026 |
| 3459 | infofinland.fi | 6.53/10 | 3,200 | 1,221 | Jan 2026 |
| 3460 | szukajwarchiwach.gov.pl | 6.53/10 | 100 | 172 | Feb 2020 |
| 3461 | sigtuna.se | 6.53/10 | 17 | 60 | Aug 2018 |
| 3462 | gunadarma.ac.id | 6.53/10 | 4 | 15 | Aug 2018 |
| 3463 | fondazioneifel.it | 6.53/10 | 31 | 46 | Sep 2021 |
| 3464 | uum.edu.my | 6.53/10 | 52 | 189 | Aug 2018 |
| 3465 | wsb.edu.pl | 6.53/10 | 180 | 213 | Aug 2018 |
| 3466 | walisongo.ac.id | 6.53/10 | 17 | 17 | May 2019 |
| 3467 | kiu.ac.ug | 6.53/10 | 1,200 | 364 | May 2020 |
| 3468 | unismuh.ac.id | 6.53/10 | - | 1 | Jan 2019 |
| 3469 | alta.ru | 6.52/10 | 170 | 805 | May 2020 |
| 3470 | frm.org.br | 6.52/10 | 20 | 36 | May 2024 |
| 3471 | 500womenscientists.org | 6.52/10 | 630 | 89 | Jan 2019 |
| 3472 | grifols.com | 6.52/10 | 56,500 | 10,597 | Jun 2018 |
| 3473 | plasticsrecycling.org | 6.52/10 | 12,300 | 1,216 | Jul 2026 |
| 3474 | landshut.de | 6.52/10 | 26 | 48 | Apr 2023 |
| 3475 | uniklinikum-saarland.de | 6.52/10 | - | - | Jul 2020 |
| 3476 | usal.edu.ar | 6.52/10 | 440 | 486 | Aug 2018 |
| 3477 | unisannio.it | 6.52/10 | 34 | 110 | Nov 2022 |
| 3478 | udn.vn | 6.52/10 | 170 | 25 | Aug 2018 |
| 3479 | yarracity.vic.gov.au | 6.52/10 | 1,400 | 1,108 | Aug 2022 |
| 3480 | uema.br | 6.52/10 | 180 | 396 | Aug 2018 |
| 3481 | aichi-edu.ac.jp | 6.52/10 | 5 | 4 | Apr 2020 |
| 3482 | yu.edu.jo | 6.52/10 | 1,300 | 189 | Aug 2022 |
| 3483 | untirta.ac.id | 6.52/10 | 70 | 47 | Feb 2020 |
| 3484 | red-soft.ru | 6.51/10 | - | 1 | Dec 2023 |
| 3485 | uww.org | 6.51/10 | 37,400 | 9,375 | May 2023 |
| 3486 | bghw.de | 6.51/10 | 12 | 268 | Aug 2022 |
| 3487 | msp.gov.cz | 6.51/10 | 100 | 126 | Jan 2025 |
| 3488 | sverigeslarare.se | 6.51/10 | 39 | 106 | Jul 2026 |
| 3489 | celle.de | 6.51/10 | 220 | 107 | Oct 2022 |
| 3490 | tpusa.com | 6.51/10 | 230,900 | 10,188 | Aug 2022 |
| 3491 | cti.gr | 6.51/10 | 1 | 7 | Apr 2019 |
| 3492 | selcuk.edu.tr | 6.51/10 | 43 | 2 | May 2020 |
| 3493 | upes.ac.in | 6.51/10 | 740 | 1,432 | Aug 2026 |
| 3494 | fpabramo.org.br | 6.51/10 | 130 | 343 | Apr 2019 |
| 3495 | tlu.edu.vn | 6.51/10 | 18 | 57 | Jan 2022 |
| 3496 | oauife.edu.ng | 6.51/10 | 770 | 407 | Jan 2024 |
| 3497 | toistersolutions.com | 6.50/10 | 480 | 769 | Jan 2019 |
| 3498 | axiell.com | 6.50/10 | 420 | 266 | Sep 2021 |
| 3499 | myqnapcloud.com | 6.50/10 | 3,200 | 674 | Jul 2026 |
| 3500 | susanjfowler.com | 6.50/10 | 940 | 316 | Jun 2018 |
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).