A while ago, Free Traffic System users were asked to send niches where they need established sites with targeted traffic from search engines. The information was gathered in a Request a Niche poll.
Below you can see a table with the results of the most demanded niches.
This information is very useful if you are planning on creating a niche site with the intention of building traffic and ranking and then selling the domain. It is also useful for knowing what niches people are wanting to most be involved with.[TABLE=2]