script.aculo.us on new websites

JavaScript library for animations, drag-and-drop, and UI effects built on Prototype.js.

Sites using script.aculo.us
356
since Jul 2026
Last 30 days
112
new sites, to Nov 11
99 in the 30 days before
Last 7 days
26
new sites
23 in the week before
Rank in Javascript Library
#308
of 1,832 tools, all time
First seen Jul 9, 2026
Last seen Nov 11, 2026
Website script.aculo.us

What we found

  1. script.aculo.us appeared on about 110 new sites in the last 30 days.[1]
  2. Eight in ten new script.aculo.us sites also use Prototype.

Share of new sites using script.aculo.us

0.0000% 0.0025% 0.0050% 0.0075% 0.0100% 10 Sep Oct Nov

The line is the 7-day average share of new sites that use script.aculo.us, since 10 September.

Who uses script.aculo.us

Kind of site 93 sites with a known type
TypeSitesShareBar
E-commerce 68 73.1%
Games 5 5.4%
Developer Tools 4 4.3%
Health 4 4.3%
Education 3 3.2%
Productivity 3 3.2%
Design 2 2.2%
Social 2 2.2%
Content 1 1.1%
Directory 1 1.1%
Country[2] 134 sites with a likely country
CountrySitesShareBar
UK 19 14.2%
Germany 16 11.9%
Australia 13 9.7%
Netherlands 11 8.2%
Canada 9 6.7%
US 9 6.7%
Japan 8 6.0%
Poland 7 5.2%
Czechia 6 4.5%
France 6 4.5%
Domain ending 356 sites
EndingSitesShareBar
.com 183 51.4%
.org 23 6.5%
.uk 19 5.3%
.de 16 4.5%
.au 13 3.7%
.ca 11 3.1%
.nl 11 3.1%
.net 8 2.3%
.live 7 2.0%
.pl 7 2.0%

Javascript Library on new sites

# Movement Tool Share of all sites Share of category[3] Bar
1 – jQuery 13.7% 34.1%
2 – jQuery Migrate 7.5% 18.7%
3 – React Router 6.4% 15.9%
4 ▼1 Motion 5.6% 13.8%
5 ▲1 TanStack Router 4.4% 11.0%
6 ▼1 Swiper 3.2% 8.0%
7 ▲1 ES Module Shims 2.9% 7.2%
8 – js-cookie 2.5% 6.1%
9 ▼1 Modernizr 2.3% 5.7%
10 ▲1 GSAP 1.9% 4.7%
11 ▲1 Lenis 1.4% 3.4%
12 ▲3 Three.js 1.3% 3.2%
…
308 ▲21 script.aculo.us <0.1% <0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any Javascript Library tool. Among October launches it ranked #237 in Javascript Library, up from #258 in September. All 1832 in Javascript Library

Often used with script.aculo.us

Tool Sites with both vs all new sites Bar
Prototype 286 5878x
Magento 121 3199x
SortableJS 227 2098x
jQuery 253 5.2x
Google Analytics 129 3.7x

Tools that turn up far more often on script.aculo.us sites than on new sites in general, and how many times as common each one is there.

Recently launched products built on script.aculo.us

1 of the 356 sites using script.aculo.us are product launches we list individually. The other 355 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.

Site Found Also detected
online photo editor picjuice.com · Design Nov 5 Cloudflare Cropper.js Google Charts Google Hosted Libraries

Watches, exports and the API give you all 356 sites using script.aculo.us, from £15 a month.

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.
  3. Some products people expect to see here are filed under a related category: UI Library.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards script.aculo.us when we detect script.aculo.us on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Spot a mistake? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.