Layzr.js on new websites

Lightweight JavaScript library for lazy-loading images as they scroll into view.

Sites using Layzr.js
963
since Jul 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
#158
of 1551 tools, all time
First seen Jul 9, 2026
Last seen Oct 19, 2026
Website github.com

What we found

  1. Layzr.js appeared on about 280 new sites in the last 30 days.[1]
  2. Almost all new Layzr.js sites also use jQuery.

Share of new sites using Layzr.js

0.00% 0.01% 0.02% 0.03% 10 Sep Oct

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

Who uses Layzr.js

Kind of site 171 sites with a known type
TypeSitesShareBar
Health 49 28.7%
E-commerce 21 12.3%
Marketing 21 12.3%
Education 15 8.8%
Finance 15 8.8%
Content 10 5.9%
Games 10 5.9%
Productivity 9 5.3%
Developer Tools 8 4.7%
Design 6 3.5%
Social 5 2.9%
Directory 1 0.6%
Country[2] 329 sites with a likely country
CountrySitesShareBar
Japan 67 20.4%
France 38 11.6%
UK 33 10.0%
Australia 29 8.8%
Italy 27 8.2%
US 22 6.7%
Switzerland 16 4.9%
Spain 15 4.6%
India 13 4.0%
Canada 11 3.3%
Netherlands 8 2.4%
Slovakia 7 2.1%
Domain ending 963 sites
EndingSitesShareBar
.com 568 59.0%
.uk 39 4.1%
.org 38 4.0%
.fr 34 3.5%
.net 31 3.2%
.au 30 3.1%
.it 26 2.7%
.in 24 2.5%
.ch 21 2.2%
.ca 16 1.7%
.online 12 1.3%
.es 11 1.1%

Javascript Library on new sites

# Movement Tool Share of all sites Share of category[3] 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%
…
158 ▲1 Layzr.js <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. Layzr.js is typically used alongside jQuery rather than instead of it. All 1551 in Javascript Library

Often used with Layzr.js

Tool Sites with both vs all new sites Bar
The7 848 5825x
WPBakery Page Builder 807 471x
PhotoSwipe 823 109x
Isotope 848 97x
Slider Revolution 432 78x

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

Recently launched products built on Layzr.js

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 Layzr.js when we detect Layzr.js 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.