http://www.quicksprout.com/2013/01/24/the-advanced-guide-to-seo/
http://easysteps2buildwebsite.com/2012/12/on-page-seo-checklist/ http://www.seoworkers.com/tools/analyzer.html http://www.web-hosting-top.com/top.100-alexa-ranking
http://www.seosandwitch.com/2012/06/seo-tutorial-learn-seo-step-by-step.html http://www.seomastering.com/
http://www.slideshare.net/seoexon/basics-of-seo