SiteFontCheck

No extension free font checker analyzer for modern web design

Check fonts on popular websites

Fonts used by

ecmwf.int

Last analyzed 9/19/2026, 6:39:02 PM UTC

Curious about the design behind ecmwf.int?

SiteFontCheck scanned their live CSS architecture and identified 2 unique font families.

The website relies heavily on open sans, sans-serif for its main text elements, paired with material icons outlined as fallback options.

2
unique font families
Primary font
open sans, sans-serif

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

Detected Fonts

2 found

open sans, sans-serif

132

Skip to main content

material icons outlined

13

menu

Loading preview...

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.