Build What Matters on new websites
A library of embeddable web components (badges, banners, hero sections) for AI coding agents.
- Sites using Build What Matters
- 1
- since May 2026
- Last 30 days
- 0.0%
-
of new sites, to Oct 20
no change on the 30 days before - Last 7 days
- 0.0%
- of new sites, 7-day average
no change on the week before
| First seen | May 31, 2026 |
|---|---|
| Website | buildwhatmatters.io |
What we found
- Build What Matters did not appear on any new site in the last 30 days.[1]
Share of new sites using Build What Matters
The line is the 7-day average share of new sites that use Build What Matters, since 10 September.
UI Library on new sites
| # | Movement | Tool | Share of category[2] | Bar | |
|---|---|---|---|---|---|
| 1 | – |
|
96.3% | ||
| 2 | – |
|
19.4% | ||
| 3 | – |
|
0.2% | ||
| 4 | – |
|
0.1% | ||
| 5 | – |
|
0.1% | ||
| … | |||||
| 115 |
|
<0.1% | |||
All-time shares across the new sites we track: of all of them, and of the sites using any UI Library tool. All 131 in UI Library
Recently launched products built on Build What Matters
1 of the 1 sites using Build What Matters are product launches we list individually.
| Site | Found |
|---|---|
| Zoomix zoomix.app · Content | May 31 |
Notes
- These figures cover websites that went live since April 2026, not the web as a whole.
- Some products people expect to see here are filed under a related category: CSS Framework, Javascript 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 Build What Matters when we detect Build What Matters 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