Prototype on new websites

Legacy JavaScript framework that extends built-in objects and provides DOM, Ajax, and enumerable helpers.

Sites using Prototype
1,038
since Jul 2026
Last 30 days
284
new sites, to Nov 11
262 in the 30 days before
Last 7 days
65
new sites
81 in the week before
Rank in Framework
#16
of 73 tools, all time
First seen Jul 9, 2026
Last seen Nov 12, 2026
Website prototypejs.org

What we found

  1. Prototype appeared on about 280 new sites in the last 30 days.[1]
  2. Eight in ten new Prototype sites also use jQuery.
  3. It is unusually common among e-commerce launches: 46%, against 20% across new sites.

Share of new sites using Prototype

0.00% 0.01% 0.02% 0.03% 10 Sep Oct Nov

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

Who uses Prototype

Kind of site 281 sites with a known type
TypeSitesShareBar
E-commerce 130 46.3%
Health 48 17.1%
Design 24 8.5%
Education 15 5.3%
Content 14 5.0%
Games 11 3.9%
Productivity 11 3.9%
Developer Tools 7 2.5%
Social 7 2.5%
Marketing 4 1.4%
Finance 3 1.1%
Hiring & HR 3 1.1%
Country[2] 316 sites with a likely country
CountrySitesShareBar
Germany 109 34.5%
UK 47 14.9%
Australia 17 5.4%
Netherlands 14 4.4%
US 14 4.4%
Switzerland 12 3.8%
Czechia 12 3.8%
Canada 9 2.9%
Italy 9 2.9%
New Zealand 9 2.9%
Japan 8 2.5%
Poland 8 2.5%
Domain ending 1,037 sites
EndingSitesShareBar
.com 408 39.3%
.ch 215 20.7%
.de 65 6.3%
.uk 46 4.4%
.net 32 3.1%
.org 25 2.4%
.live 22 2.1%
.nl 20 1.9%
.cz 19 1.8%
.sk 18 1.7%
.au 17 1.6%
.eu 15 1.5%

Framework on new sites

# Movement Tool Share of all sites Share of category[3] Bar
1 – React 26.2% 84.9%
2 – Vue.js 2.6% 8.4%
3 – Svelte 0.8% 2.4%
4 – Alpine.js 0.6% 2.0%
5 – Angular 0.3% 1.0%
6 – Capacitor 0.2% 0.7%
7 – Ionic Framework 0.1% 0.4%
8 – Stimulus 0.1% 0.3%
9 ▲1 Flutter 0.1% 0.3%
10 ▼1 Inertia.js 0.1% 0.3%
11 ▲1 htmx 0.1% 0.2%
12 ▼2 Google AMP 0.1% 0.2%
…
16 – Prototype <0.1% <0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any Framework tool. All 73 in Framework

Often used with Prototype

Tool Sites with both vs all new sites Bar
Hostpoint 222 7062x
script.aculo.us 286 5878x
CM4all 391 5632x
Modernizr 408 17x
Font Awesome 387 6.0x

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

Recently launched products built on Prototype

6 of the 1,038 sites using Prototype are product launches we list individually. The other 1,032 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.

Watches, exports and the API give you all 1,038 sites using Prototype, 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: Meta Framework, Backend Framework.

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 Prototype when we detect Prototype 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.