What is "WWWW" and how we can get it for our web sites

Question

i know what is "www" but, when i was tring to open blogspot and by mistaken i have written 4 times "W" instead of 3 like :

http://wwww.blogspot.com/

and the page opend in front me shocked me.

please tell me what is meaning of "wwww"

and what is technique and logic behind it.

and how we can Launch our website with "wwww".

Thanks

Answer 1

in this case the clever person with the blog wwww has that subdomain at blogspot with the name wwww