HTML Version : This shows the version od coding you used in the design of your site.
Size : Shows the size of the HTML used on your site.
Compressed Size : This is the size of the HTML on your site once it has been compressed.
Social networking has not much solved this problem, because people communicating there are mostly familiar to one another. If you found someone in the chat, it means the other person is ready to communicate and get acquainted.
Sometimes when starting communication or meeting a new person it is not immediately possible to understand if he/she is interesting, clever, witty, and if he/she is an appropriate person for you.
A few of its free services are: Information : is a not-for-profit organisation which archives the old versions of websites from all over the world for people to access.