Here's where the catch is:
Top ranking for what term? One you pick? I doubt it. There isn't a page on my site (or any site in any search engine index) that I can't make come up in the #1 spot for some term. The trick is to make it show up for the right term.
As the late, great Douglas Adams said: The answer to Life, The Universe, and Everything is 42. It's the asking the right question that's tricky.