This article is fantastic.
SEO stands for Search Engine Optimization, the process of building and tweaking your Web site so it gets high rankings in search engines like Google.
If you are unfamiliar with Askimet, it is a software add-on for WordPress (the blogging software) that catches spam comments for you. Without Askimet, this blog would be inundated with spam comments. Askimet caught 88 spam comments on this blog since its inception in February 2009. It caught 267,375 spam comments on my other blog since February 2007.