khanacademy.org
Khan Academy | Free Online Courses, Lessons & Practice
- Body text
- Plus Jakarta Sans
- Headings
- Plus Jakarta Sans
Last checked Sep 23, 2026. Run this site and want it removed? Request an opt-out.
All text on the page
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- Served by
- Self-hosted
- Font files
- 232 KB
- Preloaded fonts
- 0
- Families declared
- 5 (2 never used)
- Platform
- Custom or unknown
- Font hosts
- cdn.kastatic.org
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 crawlPlus Jakarta Sans
Every font face the page declares (5)
| Family as declared | Weights | Variable | Used |
|---|---|---|---|
| Lato | 400, 700, 900 | No | Yes |
| Source Serif Pro | 400, 600 | No | Yes |
| Noto Serif | 400 | No | No |
| Noto Sans | 400, 700, 900 | No | No |
| Plus Jakarta Sans | 200 800 | Yes | Yes |