Examples of websites using
Graphik
(Graphik is a sans-serif font designed by Christian Schwartz, Ilya Ruderman, Panayiotis Haratzopoulos, and released by Commercial Type in 2009. The font family offers a wide range of styles, including regular, italic, bold, and more, providing options for various design projects)
with
Source Sans Pro
(Source Sans Pro is a Sans Serif font designed by Paul D. Hunt. The font family includes six styles, each with regular, italic, bold, and bold italic variations, providing a versatile range of options for designers)