Examples of websites using
Acta
(Acta is a serif font designed by Dino dos Santos and released by DSType in 2011. The family consists of 14 styles, including regular, italic, bold, and bold italic, with a focus on readability and legibility)
with
Untitled Sans
(Untitled Sans is a sans-serif font designed by Klim Type Foundry and released in 2017. The font family consists of 10 styles, including regular and italic styles, available in various weights and widths)