JavaScript library that batches DOM reads and writes to avoid layout thrashing.
Get told when a new site ships with FastDom.
Stackdar watches every launch we detect and sends you the ones using FastDom, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work218 sites
217 found by StackScope, 1 via launch platforms
- StackScope Wider Web 214
- StackScope Discovery (Indie) 3
- Product Hunt 1
FastDom has been detected on 218 launches we've crawled, with 27 of those in September 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: Protéger sa voix contre le clonage IA et monétiser son utilisation. - VoiceLockr, today.
It's most commonly paired with jQuery, WordPress, and GSAP. By product type, the launches using it are most often E-commerce (38%), Health (12%), and Developer Tools (10%).
What kind of products ship with FastDom
42 launches
Domain endings using FastDom
218 sites
- .com 58.72%
- .in 7.80%
- .online 5.05%
- .ca 4.13%
- .co 3.21%
- .org 3.21%
- .ai 2.29%
- .nz 2.29%
- .it 1.83%
- .me 1.38%
- .net 1.38%
- .site 1.38%
Country
34 of 218 sites, where we are semi-confident of the country.
-
India 23.53%
-
Canada 14.71%
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New Zealand 11.76%
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Italy 8.82%
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Australia 2.94%
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Brazil 2.94%
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China 2.94%
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United Kingdom 2.94%
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Japan 2.94%
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Mexico 2.94%
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Netherlands 2.94%
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Poland 2.94%
Share of new sites using FastDom
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
The shaded part of the chart is measured against a different set of sites. Until 8 July 2026 we only tracked launches from launch platforms; from that date we crawl the wider web as well. The share is a proportion of whatever we were tracking at the time, so it can step at that line 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% | 34.65% |
| #2 | – |
|
6.75% | 16.35% |
| #3 | – |
|
6.65% | 16.09% |
| #4 | – |
|
4.24% | 10.26% |
| #5 | – |
|
3.62% | 8.77% |
| … | ||||
| #212 | ▼6 |
|
0.01% | 0.02% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool.Among August launches it ranked #211 in Javascript Library, down from #205 in July. All 1102 in Javascript Library →
Recent launches we can show
4 of the 218 sites using FastDom are product launches we list individually. The other 214 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
HomeDIYer
The StackScope API serves all 218 sites using FastDom, filterable and exportable, from £15 a month.