As everyone remember, Google’s Panda update on February 24th, 2011. For this “Panda-versary”, the SEObook website make an infographic to help us understand about the effect of the algorithm 1 year after it first released.
Here is a sum up of the infographic realized by SEO book:
- Too much content farms
- Relevancy was primarily link-driven
- Too much low content pages
Google’s algorithms and Google’s brand started to be precept in a negative way. …