worldwildlife.org draws its headings and body text in Open Sans. That is the only custom font on the page. We measured it on October 21, 2026.
The fonts worldwildlife.org draws
| Font | Used for | Share of its custom-font text | Licence | How common |
|---|---|---|---|---|
| Open Sans | Headings, Body text | 100% | Open source | 11 of 407 sites (rank 3) |
Share is how much of the page’s custom-font text each font draws. System fonts and icon fonts are never counted. Each site was opened twice in a real browser and Chrome was asked which font file drew each piece of text. We count a font for a site only if both runs saw it and it drew at least 2% of the site’s custom-font text. The full method.
Can I use the same fonts?
- Open Sans is open source and free to use, including commercially. Get it from Google Fonts.
worldwildlife.org among nonprofit, government and reference sites
worldwildlife.org is one of the 11 nonprofit, government and reference sites we measured. Across them, Merriweather is the most used font you can get, on 2 of the 11 (18%). All the fonts nonprofit, government and reference sites use.
What pairing does worldwildlife.org use?
worldwildlife.org uses one family, Open Sans, for both headings and body text. So do 280 of the 407 sites we analyzed (69%). Pairings of two different fonts.
Other nonprofit, government and reference sites we measured
- redcross.org Roboto, Open Sans
- creativecommons.org DM Sans, DM Mono
- eff.org Merriweather, Montserrat
- esa.int NotesEsa
- greenpeace.org Source Sans 3, Greenpeace Sans
- mozilla.org Mozilla
See the fonts on all 407 sites.
FAQ
What font does worldwildlife.org use?
worldwildlife.org draws its headings and body text in Open Sans. We measured it on October 21, 2026.
Is Open Sans free?
Yes. Open Sans is open source and free for commercial use, according to Google Fonts.
What font pairing does worldwildlife.org use?
One family, Open Sans, for both headings and body text.
Can I use the same fonts as worldwildlife.org on my own site?
Only if the licence allows it. Free and open-source fonts can be used freely. Commercial fonts need your own licence, even though you can see the file on worldwildlife.org. Each font's licence is on this page, from its source.
How do you know which font worldwildlife.org uses?
We opened worldwildlife.org in a real browser and asked Chrome which font file drew each piece of text, twice in separate sessions. A font counts only if both runs saw it and it drew at least 2% of the site's custom-font text.
Can I check a different website?
Yes. Paste its address into the free font finder.