This is one cool place where you to find out the popularity ratings of your website. I have put my blog out there.
I will add the picture of what I got below. My rank turned out to be 9 and my blog does not stand in the top 100,000 blogs.
Alexa was one of the coolest sites that determines your web presence and your popularity. It was taken over by amazon in 1999 at a whopping price tag of 250 million US dollars.