When creating a RSS feeds, one can specify categories for the feed, but also for the items. I have a situation where more than 30 categories should be used for content.
I am wondering whether I should implement 30 RSS feeds, or whether I should create 1 feed and set one the 30 category values for each item.
My concern is for end users: do RSS readers usually provide category filters, or not? Most users will only be interested in a couple of categories.