Found via: StackScope Discovery (Indie) 2 · StackScope Wider Web 3
Yoyo has been detected on 5 launches since first appearing in July 2026. Most recent detection: EloGamers — serwery CS i matchmaking, on September 17, 2026.
It's most commonly paired with htmx, jQuery, and Google Fonts.
Share of new sites using Yoyo
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.
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 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 | – |
|
14.59% | 35.61% |
| #2 | – |
|
6.32% | 15.43% |
| #3 | – |
|
5.93% | 14.47% |
| #4 | – |
|
4.11% | 10.04% |
| #5 | – |
|
3.74% | 9.13% |
| … | ||||
| #1073 |
|
<0.01% | <0.01% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Javascript Library tool. All 1324 in Javascript Library →
Recent launches we can show
2 of the 5 sites using Yoyo are product launches we list individually. The other 3 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one.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
The StackScope API serves all 5 sites using Yoyo, filterable and exportable, from £15 a month.