Are you struggling to get your head round the idea of search engine optimisation (SEO)? Need some facts and figures to help you understand the basics?

Milkwhale share 55 things you need to know in this infographic.

They break things down into the following sections:

  • Google, the search engine
  • The importance of SEO
  • What affects SEO
  • SEO tools
  • How to improve SEO

Check out the infographic for full details.