Websites Powered by script.aculo.us
63,226 websites tracked using script.aculo.us (JavaScript libraries) · script.aculo.us
script.aculo.us is a JavaScript library used to add functionality to web pages. Its official site is script.aculo.us. PoweredBy tracks the websites that use script.aculo.us 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
20K
40K
60K
Apr 2018
May 2020
Jun 2022
Jul 2024
Aug 2026
Domains observed using script.aculo.us in each month's HTTP Archive crawl,
Apr 2018 to Aug 2026 · peak 40,863 in May 2019. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.6 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 20,795 script.aculo.us sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
4,881
Germany
3,452
Japan
2,944
France
2,450
United Kingdom
2,438
Brazil
2,211
Italy
2,159
India
1,950
Sites using script.aculo.us by audience country, Chrome UX Report.
Top sites by authority
9+
3% · 12 of 372 sites
8+
1% · 114 of 7,677 sites
7+
<1% · 265 of 45,712 sites
6+
<1% · 407 of 110,136 sites
5+
<1% · 580 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running script.aculo.us in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using script.aculo.us
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | europa.eu | 9.57/10 | 42,200 | 31,835 | Aug 2018 |
| 2 | blogspot.com | 9.39/10 | - | - | Aug 2018 |
| 3 | washingtonpost.com | 9.26/10 | 2,072,200 | 1,383,754 | Apr 2024 |
| 4 | weebly.com | 9.24/10 | 162,400 | 11,089 | Apr 2018 |
| 5 | bund.de | 9.23/10 | - | - | Feb 2020 |
| 6 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Aug 2018 |
| 7 | mit.edu | 9.18/10 | 161,200 | 27,360 | Aug 2018 |
| 8 | free.fr | 9.05/10 | 3,400 | 1,262 | Aug 2018 |
| 9 | bizjournals.com | 9.04/10 | 814,500 | 869,896 | Apr 2026 |
| 10 | telegraph.co.uk | 9.04/10 | 700,500 | 680,508 | Jul 2023 |
| 11 | dhs.gov | 9.02/10 | 1,505,600 | 304,662 | Oct 2018 |
| 12 | uk.com | 9.00/10 | 2 | 12 | Apr 2018 |
| 13 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Aug 2018 |
| 14 | sakura.ne.jp | 8.95/10 | - | - | Aug 2018 |
| 15 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Aug 2018 |
| 16 | imf.org | 8.89/10 | 704,000 | 210,345 | Aug 2018 |
| 17 | ucdavis.edu | 8.83/10 | 383,600 | 93,475 | Aug 2018 |
| 18 | fc2.com | 8.80/10 | 5,100 | 10 | Aug 2018 |
| 19 | utah.gov | 8.80/10 | 129,900 | 27,432 | Aug 2018 |
| 20 | mysql.com | 8.76/10 | 50,100 | 14,381 | Aug 2018 |
| 21 | tn.gov | 8.72/10 | 1,755,200 | 749,628 | May 2022 |
| 22 | u-tokyo.ac.jp | 8.71/10 | 25,200 | 7,795 | Aug 2018 |
| 23 | hku.hk | 8.70/10 | 6,000 | 1,100 | Aug 2018 |
| 24 | ama-assn.org | 8.70/10 | 1,151,900 | 292,822 | May 2024 |
| 25 | steamcommunity.com | 8.67/10 | 7,825,200 | 4,491,231 | Apr 2018 |
| 26 | ed.ac.uk | 8.67/10 | 29,600 | 5,927 | Aug 2018 |
| 27 | altervista.org | 8.66/10 | - | - | Apr 2019 |
| 28 | culture.gouv.fr | 8.65/10 | 1,800 | 2,659 | Mar 2021 |
| 29 | main.jp | 8.64/10 | - | - | Aug 2018 |
| 30 | autodesk.com | 8.63/10 | 747,900 | 158,390 | Jun 2022 |
| 31 | proquest.com | 8.63/10 | 20,800 | 9,539 | Aug 2018 |
| 32 | hawaii.edu | 8.62/10 | 117,100 | 43,233 | Aug 2018 |
| 33 | sante.fr | 8.62/10 | 1,100 | 3,872 | Apr 2025 |
| 34 | home.pl | 8.61/10 | 210 | 80 | Feb 2019 |
| 35 | warwick.ac.uk | 8.58/10 | 45,500 | 33,900 | Aug 2018 |
| 36 | hamburg.de | 8.58/10 | 2,000 | 2,955 | Aug 2022 |
| 37 | jugem.jp | 8.58/10 | 18 | 6 | Jan 2022 |
| 38 | unam.mx | 8.58/10 | 1,900 | 1,196 | Aug 2018 |
| 39 | cnr.it | 8.57/10 | 810 | 1,174 | Aug 2022 |
| 40 | kyoto-u.ac.jp | 8.57/10 | 4,800 | 3,548 | Jul 2019 |
| 41 | pcworld.com | 8.54/10 | 483,300 | 260,224 | Jun 2020 |
| 42 | spb.ru | 8.53/10 | - | - | Apr 2018 |
| 43 | monash.edu | 8.51/10 | 257,300 | 68,187 | Aug 2022 |
| 44 | az.gov | 8.51/10 | 28,300 | 6,807 | Aug 2018 |
| 45 | bunka.go.jp | 8.50/10 | 430 | 391 | Apr 2026 |
| 46 | universiteitleiden.nl | 8.50/10 | 23,000 | 10,604 | Mar 2025 |
| 47 | lavanguardia.com | 8.49/10 | 154,400 | 261,731 | Aug 2018 |
| 48 | uni-koeln.de | 8.49/10 | 1,200 | 427 | Apr 2019 |
| 49 | denverpost.com | 8.48/10 | 284,000 | 251,780 | Sep 2022 |
| 50 | banque-france.fr | 8.48/10 | 5,000 | 5,617 | Feb 2022 |
| 51 | poznan.pl | 8.47/10 | 320 | 564 | Apr 2018 |
| 52 | uni-bonn.de | 8.46/10 | 4,100 | 2,235 | Aug 2018 |
| 53 | avma.org | 8.45/10 | 311,800 | 43,814 | Dec 2021 |
| 54 | thestar.com.my | 8.45/10 | 39,000 | 49,988 | Mar 2020 |
| 55 | gov.hu | 8.44/10 | - | - | Aug 2018 |
| 56 | tate.org.uk | 8.44/10 | 721,100 | 81,293 | Aug 2024 |
| 57 | uwo.ca | 8.44/10 | 24,700 | 12,317 | Feb 2020 |
| 58 | francetravail.fr | 8.42/10 | 4,500 | 5,378 | Mar 2024 |
| 59 | narod.ru | 8.41/10 | - | 3 | Apr 2019 |
| 60 | beniculturali.it | 8.41/10 | - | - | Aug 2018 |
| 61 | inserm.fr | 8.40/10 | 3,100 | 2,265 | Apr 2019 |
| 62 | nj.com | 8.39/10 | 864,300 | 599,985 | Feb 2024 |
| 63 | uni-frankfurt.de | 8.39/10 | 650 | 1,027 | Apr 2019 |
| 64 | upv.es | 8.38/10 | 2,500 | 2,576 | Aug 2018 |
| 65 | lodz.pl | 8.37/10 | 90 | 193 | Jan 2019 |
| 66 | jpn.com | 8.36/10 | - | - | Feb 2019 |
| 67 | oregonlive.com | 8.35/10 | 1,020,900 | 450,961 | Aug 2022 |
| 68 | ruhr-uni-bochum.de | 8.34/10 | 5,500 | 3,577 | Aug 2022 |
| 69 | cvut.cz | 8.34/10 | 1,200 | 214 | Nov 2021 |
| 70 | cas.cz | 8.33/10 | - | - | Dec 2020 |
| 71 | tampabay.com | 8.32/10 | 269,900 | 207,009 | Mar 2020 |
| 72 | ina.fr | 8.32/10 | 1,400 | 5,358 | Feb 2019 |
| 73 | cafe24.com | 8.31/10 | 6 | 6 | May 2023 |
| 74 | asha.org | 8.31/10 | 252,400 | 50,669 | Jun 2026 |
| 75 | brill.com | 8.30/10 | 75,200 | 68,231 | Apr 2018 |
| 76 | uni-trier.de | 8.30/10 | 750 | 748 | Aug 2018 |
| 77 | concordia.ca | 8.29/10 | 44,000 | 27,103 | Aug 2022 |
| 78 | kyushu-u.ac.jp | 8.28/10 | 680 | 731 | Aug 2022 |
| 79 | com.ru | 8.27/10 | - | - | Jan 2019 |
| 80 | ubs.com | 8.27/10 | 127,200 | 56,066 | Aug 2018 |
| 81 | uni-due.de | 8.27/10 | 1,800 | 2,153 | Aug 2018 |
| 82 | ritsumei.ac.jp | 8.27/10 | 960 | 1,069 | Feb 2019 |
| 83 | charite.de | 8.26/10 | 600 | 676 | Apr 2020 |
| 84 | rhs.org.uk | 8.25/10 | 439,000 | 246,520 | Mar 2023 |
| 85 | unito.it | 8.25/10 | 630 | 627 | Aug 2018 |
| 86 | usask.ca | 8.25/10 | 13,500 | 3,000 | Aug 2018 |
| 87 | sciencespo.fr | 8.25/10 | 33,100 | 16,968 | Aug 2018 |
| 88 | basf.com | 8.23/10 | 24,000 | 17,424 | Aug 2018 |
| 89 | jcyl.es | 8.23/10 | 230 | 267 | Aug 2018 |
| 90 | ufsc.br | 8.22/10 | 120 | 86 | Aug 2018 |
| 91 | strategies.fr | 8.18/10 | 290 | 617 | May 2022 |
| 92 | ntt-east.co.jp | 8.18/10 | 290 | 105 | Jan 2023 |
| 93 | government.bg | 8.15/10 | - | 3 | Dec 2020 |
| 94 | sltrib.com | 8.15/10 | 205,000 | 130,539 | Mar 2022 |
| 95 | wttw.com | 8.13/10 | 114,600 | 49,685 | Aug 2018 |
| 96 | jpn.org | 8.13/10 | - | - | Aug 2018 |
| 97 | kent.ac.uk | 8.11/10 | 12,400 | 7,038 | Aug 2018 |
| 98 | uni-marburg.de | 8.10/10 | 1,300 | 1,450 | Aug 2018 |
| 99 | fapesp.br | 8.08/10 | 190 | 22 | Feb 2020 |
| 100 | xunta.gal | 8.07/10 | 2,400 | 3,286 | Aug 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) →
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