What Does Trackback Spider Do?
From what I have read on the pre-release materials, it sends trackback notifications to create one-way links to your website.
That means:-
What You Should Know About Trackback Spam
Trackback facilitates communication between blogs.
Trackback Spam Out of Control
My friend Charles Pizzo sent me a text message to let me know he was trying to trackback from his blog to mine, but it wasn’t working.