with Google - you gotta be in it, to win it. if you cant be found, your not in the gameIndexing means getting your urls and their content into Google's database. If your urls are not in Google's database, they won't appear for any Google searches. It's essentially the first hurdle you need to get over to start receiving traffic, and depending on the content you have and backlinks you have pointing to it, it can either be tricky or a piece of cake.
with Google - you gotta be in it, to win it. if you cant be found, your not in the game