Absolute URL
An absolute URL is the full URL that has all protocols - http:// or ftp:// or https:// or mailto: or file:// and the address such as www.sarvpratham.com and optional path and the file name. For example http://www.sarvpratham.com/web/index.html is an absolute URL that web browsers can identify which file user wants to access and display that page or file as given in the absolute URL.