middleware.io
Full-stack Observability With AI SRE Agent | Middleware
Last checked Sep 23, 2026. Run this site and want it removed? Request an opt-out.
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- Served by
- Self-hosted
- Font files
- 61 KB
- Preloaded fonts
- 2
- Families declared
- 3 (1 never used)
- Platform
- Next.js
- Font hosts
- middleware.io
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 crawlSF Pro
Every font face the page declares (3)
| Family as declared | Weights | Variable | Used |
|---|---|---|---|
| source-serif-pro | 400, 600 | No | No |
| sfpro-display | 510, 600, 700 | No | Yes |
| sfpro-text | 400 | No | Yes |