Fundamental SEO Pitfalls That Need to Be Corrected http://www.pagetrafficblog.com/fundamental-seo-... Optimizing your website in order to be crawled upon by search engine spiders, to be duly indexed on the search engine result pages (SERPs), is most definitely the norm of the web world today.
5 Mistakes that Can Kill Your SEO Process http://seotricksguide.info/2008/12/5-mistake-ca... The whole SEO process can be divided among three major parts i.e. Crawlabilty, Content and Links. These three things are pillars of Search Engine Optimization and so to your site’s success path.
First keep this thing in your mind that Search Engine Spiders are not all that smart. If a spider can’t find content (suppose there is a broken link, for example), it’s programmed to end what it’s doing and wouldn’t go look around for that great article you wrote.