These tools/software are very important for any on-line stores:

Goolge Analytics (http://www.google.com/analytics/)
Goolge Webmastertool (http://www.google.com/webmasters/tools/)
Google Product Search (http://base.google.com/)
Add and submit Site Map
Add SEO url
Submit url

• Google -http://www.google.com/addurl/
• Yahoo – https://siteexplorer.search.yahoo.com/submit
• MSN Live Search – http://search.msn.com.sg/docs/submit.aspx

They should be implemented as soon as feasible.