During the Meet The Crawlers session at SES, someone asked why all of their pages weren't indexed. Google's answer: Every search engine crawls in a different way. Mentions vs indexed. There are instances where we know about the url, but we did not crawl it. Your site may not have enough PageRank for us to do a deep crawl.

This isn't any earth-shattering news, but it does underscore one of the reasons why PageRank still matters.

About the Author: Donna Fontenot

Donna Fontenot, aka DazzlinDonna, is an Internet Entrepreneur and SEO, who has long utilized search engine optimization and affiliate marketing to create a successful online business. Her goal as an ebusiness coach is to help others make a living online from the comfort of their homes (and in their pajamas). Her motto is "You'll never shine if you don't glow."