Not any particular graphic design elements here, but quite useful for the seo squad as it recaps the 5 Google Penguin algorithm updates and the magnitude of their effects on search result rankings.
Before and After Google Penguin
visualized by: DCI
Google Penguin is one of the major search engine algorithm updates that fretted the SEO waters. But what changed in the life of a SEO professional in terms of link building, anchor texting, link relevance and other standard seo practices?