Google’s collection of algorithms looks like a list of animals in a zoo. Panda, Penguin and Hummingbird are already “visible” to the public.
In 2011 Google started watching websites with more ads than content and over the past two years Google’s efforts to make search results better became more sophisticated. Have a look at the infographic below and see how Google is trying to weed out sites and pages with low quality content.
Infographic Source: Prestige Marketing