A) Sit on the new domain.
B) Link the new domain to the main site.
C) Develop 1 to 6 pages of content on the new domain and link to new site.
D) Put an entire mirror of my main site on the new domain.
Perhaps there is another option that I haven't thought about. All input welcomed. Again, the carsite.com and autosite.com are probably real, but I'm just using them purely as examples. Thanks.
Spike
C) is handy if you have enough Unqiue information about that thing. Then you can link that site to your main one.
B) I would refine this to say, "redirect". I prefer to use a domain as a short-cut to deeper content on the main site. Just a one page link that tells people about the other site is rather pointless.
A) Yes, Sitting on the domains is always good. If the domain is good, then don't let it sit idle.
I currenly do A, B, and C. It all depends on the domain really. Different purposes for different domains.