DOMPurify on new websites

XSS sanitizer for HTML, MathML and SVG.

Sites using DOMPurify
22,916
since Jun 2026
Last 30 days
0.3%
of new sites, to Oct 18
-0.1 pts on the 30 days before
Last 7 days
0.3%
of new sites, 7-day average
no change on the week before
Rank in Javascript Library
#27
of 1549 tools, all time
First seen Jun 15, 2026
Last seen Oct 19, 2026
Website github.com

What we found

  1. About 1 in 310 websites that went live in the last 30 days were built with DOMPurify (0.3%).[1]
  2. Eight in ten new DOMPurify sites also use jQuery.
  3. It is unusually common on .us domains: 2.5% of the domains running it, against 0.56% of domains across new sites.

Share of new sites using DOMPurify

0.0% 0.2% 0.4% 0.6% 10 Sep Oct

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

Who uses DOMPurify

Kind of site 5,706 sites with a known type
TypeSitesShareBar
E-commerce 1,923 33.7%
Health 1,076 18.9%
Education 475 8.3%
Marketing 391 6.9%
Finance 387 6.8%
Productivity 229 4.0%
Content 227 4.0%
Developer Tools 200 3.5%
Games 184 3.2%
Social 178 3.1%
AI 156 2.7%
Design 129 2.3%
Country[2] 4,469 sites with a likely country
CountrySitesShareBar
US 831 18.6%
France 703 15.7%
India 681 15.2%
UK 557 12.5%
Canada 257 5.8%
Australia 182 4.1%
Japan 145 3.2%
Brazil 128 2.9%
Switzerland 99 2.2%
Germany 96 2.2%
Spain 71 1.6%
Sweden 70 1.6%
Domain ending 22,846 sites
EndingSitesShareBar
.com 14,783 64.7%
.in 1,080 4.7%
.fr 717 3.1%
.uk 626 2.7%
.org 611 2.7%
.us 550 2.4%
.online 484 2.1%
.co 403 1.8%
.site 365 1.6%
.ca 359 1.6%
.net 358 1.6%
.store 288 1.3%
Green hosting[3] 281 checked sites since Apr 2026
SitesGreenBar
DOMPurify 61%
All new sites 47%

Javascript Library on new sites

# Movement Tool Share of all sites Share of category[4] Bar
1 – jQuery 14.1% 34.5%
2 – React Router 6.6% 16.2%
3 – Motion 6.0% 14.6%
4 – TanStack Router 4.4% 10.8%
5 – Swiper 3.4% 8.3%
…
27 ▲2 DOMPurify 0.4% 0.9%

All-time shares across the new sites we track: of all of them, and of the sites using any Javascript Library tool. DOMPurify is typically used alongside jQuery rather than instead of it. Among September launches it ranked #27 in Javascript Library, up from #29 in August. All 1549 in Javascript Library

Often used with DOMPurify

Tool Sites with both vs all new sites Bar
Astra 8,579 26x
Elementor 13,017 11x
Font Awesome 11,862 7.8x
WordPress 15,905 5.6x
jQuery 17,748 5.5x

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

Recently launched products built on DOMPurify

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 DOMPurify when we detect DOMPurify 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.