Description for the category, better for SEO purposes. Your category archives are more important than individual pages and posts. If your site is a blog and you write several articles about a topic, your category for that topic should be #1 in the search result.
Annie Weinmann cruised the entire roundtrip of the First Flatiron, ..
Fans have been left concerned about Boris Becker’s disturbing ..
Young athletes are sidelined for at least one month after suffering ..