Plan your site
Domain names, URLs, DNSs and hosts
Sites and search engines
Structure
Visitor trails
Look and feel
Market intelligence
Competitor intelligence
Auto-responder
CRM
Email-facilities
Google Caffeine
Before you so much as register a domain name, plan. A comprehensive plan which is drawn up before anyone does anything, is priceless from an optimisation point of view. You will find that it saves a lot of time in the long run.
(Because we use advanced website techniques we'll know from which page your question comes.)
Facebook
Twitter
LinkedIn