lcamtuf.substack.com
lcamtuf’s thing | Substack
- Body text
- system-ui
- Headings
- Roboto Slab
Last checked Sep 23, 2026. Run this site and want it removed? Request an opt-out.
All text on the page
- system-ui61%
- SF Pro34%
- Roboto Slab5.1%
Loading
- Served by
- Google Fonts, Self-hosted
- Font files
- 151 KB
- Preloaded fonts
- 1
- Families declared
- 24 (19 never used)
- Platform
- Custom or unknown
- Font hosts
- cdnjs.cloudflare.com, fonts.gstatic.com
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 crawlsystem-uiheadings Roboto Slab
Every font face the page declares (24)
| Family as declared | Weights | Variable | Used |
|---|---|---|---|
| Lora | 400, 500, 600, 700 | No | Yes |
| Roboto Slab | 400, 600, 700, 800, 900 | No | Yes |
| MJXZERO | 400 | No | Yes |
| MJXTEX | 400 | No | Yes |
| MJXTEX-B | 400 | No | No |
| MJXTEX-I | 400 | No | Yes |
| MJXTEX-MI | 400 | No | No |
| MJXTEX-BI | 400 | No | No |
| MJXTEX-S1 | 400 | No | No |
| MJXTEX-S2 | 400 | No | No |
| MJXTEX-S3 | 400 | No | No |
| MJXTEX-S4 | 400 | No | No |
| MJXTEX-A | 400 | No | No |
| MJXTEX-C | 400 | No | No |
| MJXTEX-CB | 400 | No | No |
| MJXTEX-FR | 400 | No | No |
| MJXTEX-FRB | 400 | No | No |
| MJXTEX-SS | 400 | No | No |
| MJXTEX-SSB | 400 | No | No |
| MJXTEX-SSI | 400 | No | No |
| MJXTEX-SC | 400 | No | No |
| MJXTEX-T | 400 | No | No |
| MJXTEX-V | 400 | No | No |
| MJXTEX-VB | 400 | No | No |