Examples of websites using
Roboto Mono
(Roboto Mono is a monospace font designed by Christian Robertson. It offers multiple styles and weights for a total of X individual styles)
with
Aperçu Mono
(Aperçu Mono is a monospace font designed by The Entente and released by Colophon Foundry in 2012. The font family consists of multiple styles, including regular and bold weights with matching italics)