The site has just the right number of modal windows hiding the content: a cookie consent form, a covid 19 information at the bottom, and some recommendations on the right, and if scroll back up the site banner...
researchgate is much much nicer, and gives a lot of info: citations, related papers, you could go see info about authors, ask questions, see what project this paper is on. Researchgate allows discovering interesting papers in a seamless maner.
Wouldn't people say ACM are out of touch if they don't adopt all the common junk you see on websites? Their website is so out of date it doesn't have a cookie banner! Best I get my information from somewhere that keeps up with the times ... and the law!