Lightweight JavaScript library for lazy-loading images as they scroll into view.
Get told when a new site ships with Layzr.js.
Stackdar watches every launch we detect and sends you the ones using Layzr.js, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work856 sites
848 found by StackScope, 8 via launch platforms
- StackScope Wider Web 847
- StackScope Discovery (Indie) 1
- Product Hunt 8
Layzr.js has been detected on 856 launches we've crawled, with 77 of those in October 2026 (0.0% of the month's launches so far). The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: MinoBot, today.
It's most commonly paired with jQuery, WordPress, and Isotope. By product type, the launches using it are most often Health (27%), E-commerce (13%), and Marketing (13%). By domain ending, launches using it are 1.9 times as likely as the average launch to live on a .org domain.
What kind of products ship with Layzr.js
152 launches
Domain endings using Layzr.js
855 sites
- .com 59.30%
- .uk 4.33%
- .org 4.09%
- .net 3.39%
- .fr 2.92%
- .in 2.69%
- .it 2.57%
- .ch 2.22%
- .au 2.11%
- .ca 1.75%
- .site 1.29%
- .co 1.17%
- .online 1.17%
Country
265 of 856 sites, where we are semi-confident of the country.
-
Japan 23.40%
-
United Kingdom 11.70%
-
France 11.32%
-
Italy 8.68%
-
Australia 6.42%
-
Switzerland 5.28%
-
Spain 4.53%
-
India 4.53%
-
Canada 3.40%
-
Netherlands 3.02%
-
Slovakia 2.64%
-
Germany 2.26%
-
Russia 1.51%
Share of new sites using Layzr.js
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before July 2026. Chart starts at first detection.
The shaded parts of the chart are measured against a different set of sites.
Grey: until 8 July 2026 we only tracked launches from launch platforms. From that date we crawl the wider web as well.
Amber: on 10 September 2026 we improved our infrastructure so we can index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from that date. We record each site as it was when we found it.
The share is a proportion of whatever we were tracking at the time, so it can step at these lines without the technology itself changing. For a single continuous measure, switch to launch platforms.
Javascript Library leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
14.31% | 34.75% |
| #2 | – |
|
6.66% | 16.16% |
| #3 | – |
|
6.07% | 14.74% |
| #4 | – |
|
4.36% | 10.58% |
| #5 | – |
|
3.51% | 8.51% |
| … | ||||
| #157 | – |
|
0.02% | 0.04% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool.Layzr.js is typically used alongside jQuery rather than instead of it. All 1490 in Javascript Library →
Recent launches we can show
9 of the 856 sites using Layzr.js are product launches we list individually. The other 847 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
MinoBot
MinoPost
Rent a Boat Lake Tahoe
Minoworks Social Logins WordPress Plugin
Deepee Rubber
E-commerce
Lean Summit
AI-Powered WMS & Supply Chain Platform
VectorView
The StackScope API serves all 856 sites using Layzr.js, filterable and exportable, from £15 a month.