Examples of websites using
Poppins
(Poppins is a sans-serif font designed by Jonny Pinhorn, Ninad Kale, and Indian Type Foundry in 2015. The font family features a wide range of styles, including regular, medium, bold, and black, each with matching italics)
with
Avenir
(Avenir is a sans-serif font designed by Adrian Frutiger and Nadine Chahine, released by Linotype in 1988. It features clean and modern letterforms and is available in multiple weights and styles)