Well, it will be impossible for anyone to count the number of urls in the world. It is like asking "how many waters are in the sea".
Company that can be anywhere in the world. US companies use this
URLs existed before the World Wide Web on the Internet.
Many times you see very long webpage URLS. The URL shortening services like goo.gl create a short redirecting link for such long URLs. The short URLs are easy to share with friends and on social networking sites.
Yes it includes URLs.
Many online websites can aid people in finding information about available URLs. Some examples of these websites include Check Domain and Available URL.
URLs may all follow the same syntax and format, but individual URLs must be unique for the DNS to resolve them to the correct addresses.
for higher search engine rankings.....web designers use keyword rich urls. so they are not using proper urls.
No
As of June 2000 Google has index of more than 1 billion URLs, where 560 Million Full-Text Indexed Web Pages and 500 Million Partially Indexed URLs.
WWW represents World Wide Web. WWW by default is the Home page of the website/webportal's domain.
You can find many sites with valid URL's on the internet with the help of your favorite search engine.
it depends on what type of blog you have! personal blogs have urls with their names and maybe something that describes you boho blogs have urls that relate to animals and relaxation summer blogs have urls that obviously have to do with summer hipster blogs have urls that are outgoing and fun, to see some examples you can check static-blonde.tumblr.com and see her saved urls dope blogs usually have the words dope, swag, obey, supreme in them I hope i helped!