Not that ALL pie charts about SEO are bad and not useful (I made some valid ones about On Page SEO).
However, this is a common type that I’ve seen many many times by Authorities in SEO:
Here’s the video where I explain why the monkey is so confused about the Search Engine Optimization metrics:
The situation is usually far more complicated than 1 pie chart can explain.
from Dallas SEO Geek http://ift.tt/1u3bbos