Fair point -- reading anything longer than two paragraphs on mobile is not fun for my eyes, so I'm on desktop/laptop 95% of the time. But I know folks have created shortcuts for archive.is on mobile (https://www.icloud.com/shortcuts/81c670b532e340e38a35cc62e3e9397d is an iPhone one I just found with a quick search, and I'm seeing a bunch of likely Android ones)., though that does take advance configuration/prep.