I agree with some of the sibling comments -- it's reasonably in-depth with some practical examples. However, this sort of "content marketing by tweaking submis

I agree with some of the sibling comments -- it's reasonably in-depth with some practical examples. However, this sort of "content marketing by tweaking submission titles to the same blog repeatedly" posting behaviour would be flagged to oblivion if done by a non-YCombinator funded company...