Possible Duplicate:
Will having multiple domains improve my seo?
Scenario: There are around 15 freshly registered domains. All the domains are intended to support a single business activity.
Example:
- something-useful.com
- something-extraordinary-useful.com
- extraordinary-useful-something.com
- useful-something.com
- etc...
What will be the best approach to use these domains to get benefit of SEO? Or to promote the business online?
What are the possible approaches to use these domains?