There are some recommendations here which I've tried to follow when I've worked with RSS: https://www.rssboard.org/rss-profile https://www.rssboard.org/rss-prof

There are some recommendations here which I've tried to follow when I've worked with RSS: https://www.rssboard.org/rss-profile https://www.rssboard.org/rss-profile They are from 2007, so you might have seen them already.