Site Juice- Rank Higher. Fast. That's a pretty big task, but having followed Pear Analytics' founder, Ryan Kelly for the past year, he appears to be executing well.  The company's SEO product, SiteJuice™ gives you pinpoint-accuracy on how to rank higher in search engines, giving you benefits such as:

• Automated and historical reports
• Alerts when a competitor outranks you
• Website value and ROI based on rank
• What inbound links are valuable and will make the biggest impact on rank.

The video here gives a good overview and merits a test drive.