Examples of websites using
Cooper BT
(Cooper BT is a serif font designed by Oswald Bruce Cooper and released by Bitstream in 1920. The family includes a variety of weights and styles)
with
Aeonik
(Aeonik is a sans-serif font designed by Mark Bloom and Joe Leadbeater and released by CoType Foundry in 2018. The font features a modern design with sharp angles and clean lines, and it is available in multiple styles)