Search is constantly evolving. An important part of working in the SEO Industry is staying aware of changes in Google’s search algorithm. By understanding each algorithmic change that Google rolls out, you stay on top of the latest SEO techniques and trends. Those of us within the SEO community have seen many significant Google updates rolled out for its search algorithm. These changes affected many websites and online businesses.
To show you what each of those updates were and how they affected site rank, check out the infographic below, which highlights 27 significant Google Search Algorithm changes that took place in 2012.