Include or register your site, or blog url in google search engine, Yahoo or MSN

Include or register your site, or blog url in google search engine, Yahoo or MSN?

in google going on: http://www.google.com/addurl/

What about: enter your url address of the site or blog, press submit url and ready. https://submit.search.yahoo.com/ end submit

Note: in yahoo and must have a yahoo id (a mail).

With MSN: http://search.live.com/docs/submit.aspx

Also read.
withdraw the virus msn.
how do you know who exclude you the msn.
how to block an email in hotmail.
how to know who exclude you on msn