Learn how to check how many indexed pages your site has by utilizing search operators and/or your webmaster tools accounts.
Learn how to use Google and Yahoo's new feature, the canonical tag, in order to combat and consolidate instances of duplicate content on your site.
Learn some great tips for keyword brainstorming in order to inform your SEO content strategy. Researching the right keywords is a major key to SEO success.
Stop words are extremely common words that most search engines skip over in order to save space in their databases, and speed up crawling/indexing.
Learn how to create a cool JQuery scrolling effect on your site using only simple hyperlink jump anchors and a bit of JQuery code.