allendowney.com
Allen Downey
- Body text
- Non Breaking Space Override
- Headings
- system-ui
Last checked Sep 23, 2026. Run this site and want it removed? Request an opt-out.
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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 crawlNon Breaking Space Overrideheadings system-ui
Every font face the page declares (1)
| Family as declared | Weights | Variable | Used |
|---|---|---|---|
| NonBreakingSpaceOverride | 400 | No | Yes |