How to find out what technology stack is used on the site?

Question

Create a sitemap

Hello. there is coinmarketcap.com It is
necessary to determine which technology stack is used on Frontend.
As far as I understand, next.js is used there, but I can’t determine which UI library.
I like their interface and want to know what technology it is implemented with.
Merci in advance =)

Answer 1

wappalyzer.com has such a plugin for chrome, with it you can find out