SiteFontCheck

No extension free font checker analyzer for modern web design

Check fonts on popular websites

Fonts used by

givewell.org

Last analyzed 11/1/2026, 12:44:43 PM UTC

Curious about the design behind givewell.org?

SiteFontCheck scanned their live CSS architecture and identified 4 unique font families.

The website relies heavily on avenirltstd-black, arial, sans-serif for its main text elements, paired with adelle-regular, courier new, monospace and avenirltstd-roman, arial, sans-serif as fallback options, and 1 additional.

4
unique font families
Primary font
avenirltstd-black, arial, sans-serif

Below is the precise map of font sizes, weights, and text elements used across their site.

Detected Fonts

4 found

avenirltstd-black, arial, sans-serif

81

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adelle-regular, courier new, monospace

26

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avenirltstd-roman, arial, sans-serif

26

This search returns results from both GiveWell's m

avenirltstd-medium, arial, sans-serif

8

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About SiteFontCheck

SiteFontCheck is a powerful no extension free font checker analyzer that analyzes any website to identify and display all fonts used in real-time. Simply enter a URL and instantly discover the typography behind your favorite websites.

About SiteFontCheck

No extension free font checker analyzer for modern web design. Detect, analyze, and explore fonts across any website with our powerful, user-friendly interface.