The typeface on mozilla.org is Mozilla Text, Mozilla Headline and headline-fallback, loaded across 10 @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: 'Mozilla Text', Georgia, 'Times New Roman', serif;
The quick brown fox jumps over the lazy dog
font-family: 'Mozilla Headline', Georgia, 'Times New Roman', serif;
The quick brown fox jumps over the lazy dog
font-family: headline-fallback, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
The quick brown fox jumps over the lazy dog
font-family: text-fallback, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
The quick brown fox jumps over the lazy dog
font-family: Inter, Georgia, 'Times New Roman', serif;
Get Font Info inspected the homepage of mozilla.org and parsed 4 stylesheets totalling 146.8 KB. Inside those stylesheets we found 10 @font-face declarations — the rules a browser uses to download and register a custom typeface. The primary typefaces are served from mixed, and 76 CSS rules reference them across the page.
Open the live inspector and hover any text on mozilla.org to see the exact font, weight, size and line-height for that element.
Open live font inspector for mozilla.orgmozilla.org uses Mozilla Text, Mozilla Headline and headline-fallback as its primary typefaces. These fonts are loaded from a self-hosted webfont and an unknown source and applied across 76 CSS rules on the homepage.
mozilla.org loads its fonts from a self-hosted webfont and an unknown source. Get Font Info detected 10 @font-face declarations across 4 stylesheets on the live page.
mozilla.org loads Mozilla Text in 3 weights: 400, 600, 700. 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 Mozilla Text 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 mozilla.org with how other well-known sites load and use their fonts.
This page lists the fonts loaded by the homepage of mozilla.org. 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: find a font used on a website, identify fonts from a website, what typeface is this website using, or font checker.