Partytown on new websites

Library that relocates resource-intensive third-party scripts into a web worker to speed up page loads.

Sites using Partytown
602
since Jun 2026
Last 30 days
0.0%
of new sites, to Oct 19
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Javascript Library
#192
of 1551 tools, all time
First seen Jun 18, 2026
Last seen Oct 19, 2026
Website partytown.qwik.dev

What we found

  1. Partytown appeared on about 140 new sites in the last 30 days.[1]
  2. Nine in ten new Partytown sites also use Google Tag Manager.

Share of new sites using Partytown

0.000% 0.005% 0.010% 0.015% 10 Sep Oct

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

Who uses Partytown

Kind of site 242 sites with a known type
TypeSitesShareBar
Developer Tools 38 15.7%
Health 32 13.2%
Marketing 29 12.0%
Finance 27 11.2%
Productivity 19 7.9%
Education 18 7.4%
E-commerce 16 6.6%
Games 16 6.6%
AI 14 5.8%
Content 9 3.7%
Social 7 2.9%
Design 5 2.1%
Country[2] 101 sites with a likely country
CountrySitesShareBar
US 22 21.8%
UK 15 14.9%
India 14 13.9%
Canada 11 10.9%
France 6 5.9%
Australia 4 4.0%
Japan 3 3.0%
Türkiye 3 3.0%
Brazil 2 2.0%
China 2 2.0%
New Zealand 2 2.0%
American Samoa 1 1.0%
Domain ending 602 sites
EndingSitesShareBar
.com 302 50.2%
.dev 43 7.1%
.app 28 4.7%
.org 21 3.5%
.io 20 3.3%
.online 20 3.3%
.ai 18 3.0%
.in 17 2.8%
.uk 17 2.8%
.ca 13 2.2%
.site 13 2.2%
.co 10 1.7%
Green hosting[3] 58 checked sites since Apr 2026
SitesGreenBar
Partytown 67%
All new sites 47%

Javascript Library on new sites

# Movement Tool Share of all sites Share of category[4] Bar
1 – jQuery 14.1% 34.4%
2 – React Router 6.6% 16.2%
3 – Motion 6.0% 14.5%
4 – TanStack Router 4.4% 10.8%
5 – Swiper 3.4% 8.2%
…
192 ▼15 Partytown <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 September launches it ranked #209 in Javascript Library, down from #194 in August. All 1551 in Javascript Library

Often used with Partytown

Tool Sites with both vs all new sites Bar
Astro 392 30x
Google Tag Manager 549 7.8x
Google Analytics 438 7.1x
Google Search Console 323 2.8x
Tailwind CSS 340 2.3x

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

Recently launched products built on Partytown

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. Green hosting is the share whose web host The Green Web Foundation lists as running on green energy, among sites checked since 1 April 2026, against the same share for every new site we checked over that time. Data from The Green Web Foundation.
  4. 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 Partytown when we detect Partytown 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

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.