The main thing of your business is to attract visitors. Later on they should become customers if you do your job properly. Keywords can help. Use appropriate keywords on your site and you'll attract visitors who want to buy the products you offer. So you have to find relevant keywords which bring you traffic. There are some advices that can help you with keyword research: 1. Google AdWords Keyword Tool - here you will find many words with high traffic, also will see cost and position; 2. Wordtracker - is one of fundamental websites and provides estimates, so you will be able to manage your position better. There is similar website calls Trillian Keyword Discovery. 3. Google Rankings Ultimate SEO Tool - helps with analyzing web pages. It is easy to know how the process goes as you can see everything through these programs. They are convinient and simple to use.
Traffic Travis also helps with keyword research as well as on-page SEO analysis. There is a free version that you can download from their Traffic Travis site. Hope that helps. Have a good day!
Have you read the post of thread creator..He has already mentioned this suggestion in his post..If you have new suggestion then you can share here..And also i would like to ask why to post only after reading the title of thread??