Earnest question - what is the length at which a not-blog-post becomes a blog post, and what's the name for the shorter-thing? EDIT: I feel you, I'm also irrit

Earnest question - what is the length at which a not-blog-post becomes a blog post, and what's the name for the shorter-thing? EDIT: I feel you, I'm also irritated at the drive to SEO - just not sure what naming you would apply to the shorter-thing.