The shift to using "DoFollow" in top blogs is gaining momentum. More and More bloggers are seeing the value of battling spammers by deleting spammy posts instead of relying on the "NoFollow" attribute. Check out these plugins!
Ever wondered what the difference is between a trackback and a pingback? They both let you know when someone else has blogged about one of your posts, and the terms seem to be used interchangeably at times — so what's the deal?