SiteFontCheck

No extension free font checker analyzer for modern web design

Check fonts on popular websites

Fonts used by

o2.pl

Last analyzed 11/7/2026, 6:03:33 PM UTC

Curious about the design behind o2.pl?

SiteFontCheck scanned their live CSS architecture and identified 6 unique font families.

The website relies heavily on roboto condensed, roboto condensed-fallback, arial, sans-serif for its main text elements, paired with roboto and helvetica neue, helvetica, arial, sans-serif as fallback options, and 3 additional.

6
unique font families
Primary font
roboto condensed, roboto condensed-fallback, arial, sans-serif

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

Detected Fonts

6 found

roboto condensed, roboto condensed-fallback, arial, sans-serif

275

o2.pl

roboto

198

na żywo

helvetica neue, helvetica, arial, sans-serif

80

Zaloguj

roboto, sans-serif

42

Sprawdź pogodę na 7 dni

roboto condensed

33

Tak Republika chciała robić

roboto, system-ui, arial, sans-serif

1

1

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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.