Examples of websites using
Roc Grotesk
(Roc Grotesk is a serif font designed by Nikola Kostic and released by Kostic in 2018. The font family consists of multiple styles, offering a variety of weights and italics)
with
Roboto
(Roboto is a sans-serif font designed by Christian Robertson and published through Google. The font family consists of 12 styles, including regular, italic, bold, and bold italic variations)