Google had updated the SEO starter guide which is published about two years ago. It has translated into 40 languages.
Here’s what’s new in this updated SEO guide:
- Glossary to define terms throughout the guide
- More example images to help you understand the content
- Ways to optimize your site for mobile devices
- Clearer wording for better readability
- Googlebot is back to provide you with some more SEO tips
Here you can download ==> New version of updated Google SEO Starter Guide [PDF]
( Source : Google Webmaster Central Blog )