Improve speed of navigation from Genisis Nodes to the idea/node a person needs.

1. What improvement can we do right now to improve this navigation speed, regardless of how we finally decide to measure it. tid:706 (3) (hivelink)
   
2. How do we measure speed? What is the start time for a persons visit and what is the end time? Could we have people log start end time themselves for some super accurate logging? This last could be an experiment. tid:696 (1) (hivelink)