You’ve probably seen the spammy SEO emails that say something like this: Your website isn’t ranking on Google for your associated keywords, page one ranking guaranteed! All for just $25! Wow, a guarantee, must be legit then yeah?

If you’ve been sucked in by an email like this you might want to take a look at some of the fatal techniques they’ve been using to game the system. If Google finds out, you’re in trouble!

Infographic by Rankpop.

10 Fatal Techniques Your SEO Company is Using to Kill Your Google Ranking