I'm pretty clued into computing, but when I read your weblog, I have to admit that I'm a bit baffled by some of the things you talk about. Specifically, can you please tell me two basic things: what's a URL and what's a blog, and then explain to me both what "spillover pagerank" is and what a subdomain is too? Thanks!!...

Continue reading about Jargon question: URLs, blogs, spillover pagerank, etc.?