What is seo?

Is there any website or blog which provides us a complete SEO knowledge?
You can recommend me any book name also.

SEO Book and Wikipedia is good for learning SEO

Search Engine Optimization (SEO) is often considered the more technical part of Web marketing.

The act of altering a web site so that it does well in the organic, crawler-based listings of search engines. In the past, has also been used as a term for any type of search engine marketing activity, though now the term search engine marketing is more commonly used as an umbrella term.

I think the seobook and seomoz might be 2 top choices when you want to learn seo techniques systematically.

Have a nice day,

Search Engine Optimization (SEO) is often considered the more technical part of Web marketing. This is true because SEO does help in the promotion of sites and at the same time it requires some technical knowledge – at least familiarity with basic HTML. SEO is sometimes also called SEO copyrighting because most of the techniques that are used to promote sites in search engines deal with text. Generally, SEO can be defined as the activity of optimizing Web pages or whole sites in order to make them more search engine-friendly, thus getting higher positions in search results.

Part of internet marketing, effective way to promote your site and give some traffic.

Google Matt Cutts, he is the unofficial spokesman for google.

seomoz is the best site for the beginners who need to know about the search engine optimization. It gives the basic ideas to advanced and you can get through knowledge.

Search Engine Optimisation. A quick search in Google reveals you a lot.