fern.bot
Enabling physical AI at scale
- Body text
- Instrument Serif
- Headings
- Instrument Serif
Last checked Sep 23, 2026. Run this site and want it removed? Request an opt-out.
All text on the page
- Instrument Serif60%
- Geist Mono20%
- system-ui19%
Loading
- Served by
- Self-hosted
- Font files
- 39 KB
- Preloaded fonts
- 2
- Families declared
- 4
- Platform
- Next.js
- Font hosts
- www.fern.bot
History
Each row is a stretch of time where the fonts stayed the same. Rows marked Web archive are estimates from saved copies of the page and less reliable than our own crawl.
- Sep 23, 2026Our crawlInstrument Serif
Every font face the page declares (4)
| Family as declared | Weights | Variable | Used |
|---|---|---|---|
| Instrument Serif | 400 | No | Yes |
| Instrument Serif Fallback | 400 | No | Yes |
| Geist Mono | 100 900 | Yes | Yes |
| Geist Mono Fallback | 400 | No | Yes |