Brian Kelley - Google+ - Map of the Planet’s Most Visited Websites by Country

(1) Brian Kelley - Google+ - Map of the Planet’s Most Visited Websites by Country



I didn't quite "figured out" Google+ yet...
Why it is trying to make a "parallel" web, like Facebook is?
"Ugly" URLs. There is no connection between Google blogs (Blogger/Blogspot) and Google+.
Why?

Udacity - Introduction to Statistics (ST101)

Udacity - Introduction to Statistics (ST101)