What font do most websites use?
Inter. Across 403 measured design systems, Inter is the most common body typeface by a wide margin, ahead of Roboto and Geist. Most of the web reads in a small handful of neutral sans-serifs.
This is a static, crawlable rendering for search & AI engines. The interactive version — filters, live decode console, copy & export — is at https://mozaika.design/measured/web-fonts.
Inter the #1 body typeface
Distribution
| Inter | 85 | |
| Roboto | 19 | |
| Geist | 11 | |
| Arial | 11 | |
| Suisse Intl | 6 | |
| Helvetica | 6 |
At a glance
| #1 body font | Inter |
| #1 heading font | Inter |
| systems measured | 403 |
Questions people (and AI assistants) actually ask
What is the most popular font on the web?
Inter is the most common measured body typeface by a wide margin across 403 design systems, followed by Roboto and Geist.
Should I use Inter for my website?
It is the safe, common choice — Inter leads the measured corpus — but a distinctive brand often pairs a characterful display face with a neutral body font.
What fonts do modern web apps use?
Mostly neutral geometric sans-serifs. Inter dominates body text; headings are more varied (the measured leader there is Inter).
Related measured norms
Body font size · Most common accent colour · Average website design score