I have just hosted a new site, and the site is in a very competive niche, but the keyword is 2 words, and i hosted mine site like this, www.keyword*sale*.dk
the other site in top of google are now optimated in the domain name, and dont have metatags. Lots of then are sites like ebay, just smaller danish sites.
can say that there was much over 10000. searches everyday. but how will you create backlinks.
hope someone will give a good detailed guide.