Wouldn’t we all like an SEO cheat sheet? Fortunately, SEO is an open book test, and we can refer to our notes and resources whenever we feel the need.
This SEO cheat sheet
, developed by Danny Dover when he came on board SEOmoz.org
as a web development intern, covers the most important SEO HTML tags and limits, as well as brief notes on canonical issues and 301 redirects for Apache, robots.txt syntax, important search engine robots and most interestingly common robot traps – that is, the most common ways webmasters unintentionally stop spiders from crawling their sites:
See more: http://static.seomoz.org/user_files/...heat_Sheet.pdf