Good news for SEO newbies! Yesterday Google updated their SEO Guide for Beginners, we now have a 32-page document which brings much more content with really good examples from Googlebot. In there you will find everything you need to know like how to optimize the structure of your site, use meta description tags, how to optimize your site for mobile devices, effective use of the robots.txt file, proper use of titles and more. You can download it from here.