Typically (and by default), a WordPress blog displays up to 10 blog posts on the main blog page and on any other page that is a compilation of blog posts (e.g., category archives, tag archives, and date archives). If your blog posts are on the longish side, this can pose a bit of a problem. […]
There are some significant differences – both from a structural and usability perspective – between categories and tags. This article attempts to explain those differences.