As I am SEO expert, I often do some research on Google and its ranking factors. Based on my recent research I have written a blog post that is called: "
Google is Showing Different Rankings". I am not sure how many SEO experts know that Google shows results based on the content that they shared on their Google+ profile. Yes, it is true. Google shows different rankings based on your login condition, country domain and
based on the content you shared. To know more please read the blog post and feel free to test and comment.