seal.run
Seal: GxP that learns
- Body text
- IBM Plex Mono
- Headings
- IBM Plex Mono
Last checked Sep 23, 2026. Run this site and want it removed? Request an opt-out.
All text on the page
- IBM Plex Mono79%
- Arial15%
- Courier Prime6.2%
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- Served by
- Self-hosted
- Font files
- 34 KB
- Preloaded fonts
- 3
- Families declared
- 4 (1 never used)
- Platform
- Next.js
- Font hosts
- seal.run
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 crawlIBM Plex Mono
Every font face the page declares (4)
| Family as declared | Weights | Variable | Used |
|---|---|---|---|
| IBM Plex Mono | 400 | No | Yes |
| IBM Plex Mono Fallback | 400 | No | Yes |
| Courier Prime | 400, 700 | No | Yes |
| Courier Prime Fallback | 400 | No | No |