Choosing the best keywords

How to choose the best keywords for my website , which contains social activities like face book and orkut,

the age of the site is more than one year. which is the best tool to find the best keywords

 

Try to use Google adword keyword tool but you can access that after you have account in Google, that will help you a lot.

 

choose the new search based keyword tool from google

 

Try software like web seo or market samurai..that will help you a lot

 

I agree Market Samurai would definitely be helpful

 

For Choosing your best keywords for optimization your website take a google adwords help, to check the monthly search volume. And choose your log tail keywords have a search volume and reasonable traffic, like online beds providing web site buying online beds or buying beds online.