Did you know that WolframAlpha allows you to get info on specific websites and domains?
It’s quite easy as you just need to enter the domain name into the search field. Most of the data seems to have been retrieved from Alexa but it’s still a great idea. I still don’t understand the HTML element hierarchy graph but it looks interesting. However I don’t know what the tag information could be used for.
The following image shows the info WolframAlpha shows currently for this blog. And I think I need to say that the number of visitors is a bit far off 
