Flagged for excessive self-promotion. Take out "World's best" or make the article provide strong evidence that it's the world's best beyond the fact that its author thinks it is, and I'll unflag it.
If this didn't have "World's best" in the blog title and someone had added that to the HN title, a moderator would be deleting those words. The fact that you've inserted the same peacock words in your own blog title as well as your HN submission does not make this any better.
(I don't like being so blunt with a highly regarded veteran HN user, but abuse is abuse whoever does it. Sorry, Peteris.)
[EDITED to add: The HN guidelines say not to comment saying "I flagged this". I think this is an unusual case. I appreciate that others may disagree.]