Source Sans\ 3
Custom web fontThe quick brown fox jumps over the lazy dog
Weights loaded (8)
CSS to use Source Sans\ 3
font-family: 'Source Sans\ 3', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
The typeface on arstechnica.com is Source Sans\ 3, Exo\ 2 and Faustina, loaded across 95 @font-face declarations. Every font family, weight and source on this page is read straight from the live CSS — no image guessing, no machine learning, just the rules the browser used.
The quick brown fox jumps over the lazy dog
font-family: 'Source Sans\ 3', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
The quick brown fox jumps over the lazy dog
font-family: 'Exo\ 2', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
The quick brown fox jumps over the lazy dog
font-family: Faustina, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
The quick brown fox jumps over the lazy dog
font-family: 'Exo\ 2-fallback', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
The quick brown fox jumps over the lazy dog
font-family: Faustina-fallback, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
The quick brown fox jumps over the lazy dog
font-family: 'Source Sans\ 3-fallback', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
Get Font Info inspected the homepage of arstechnica.com and parsed 4 stylesheets totalling 156.6 KB. Inside those stylesheets we found 95 @font-face declarations — the rules a browser uses to download and register a custom typeface. The primary typefaces are served from custom web font, and 42 CSS rules reference them across the page.
Open the live inspector and hover any text on arstechnica.com to see the exact font, weight, size and line-height for that element.
Open live font inspector for arstechnica.comarstechnica.com uses Source Sans\ 3, Exo\ 2 and Faustina as its primary typefaces. These fonts are loaded from a self-hosted webfont and applied across 42 CSS rules on the homepage.
arstechnica.com loads its fonts from a self-hosted webfont. Get Font Info detected 95 @font-face declarations across 4 stylesheets on the live page.
arstechnica.com loads Source Sans\ 3 in 9 weights: 100, 200, 300, 400, 500, 600, 700, 800, 900. If you want to match the look, request the same weights from your font host so you only ship what's actually used.
Yes — once you know the font name, you can load it from the same source. If Source Sans\ 3 isn't a fit (licensing, weight selection, look-and-feel), close alternatives include Inter, Manrope and DM Sans. Use the CSS snippet on this page as a starting point.
These fonts are self-hosted webfonts. They may be licensed commercially from a type foundry, custom-made for the brand, or freely available — you would need to identify the typeface and check its license at the foundry.
Compare the typography on arstechnica.com with how other well-known sites load and use their fonts.
This page lists the fonts loaded by the homepage of arstechnica.com. Get Font Info reads the live CSS — every @font-face rule, every font-family declaration — so you see the exact fonts the browser used, not an image-based guess.
More guides: discover fonts used on a site, identify a font from a website URL, see what fonts a website uses, or online font checker.