Likewise, in marketing you want to avoid wasting large sums of money on activities that don't pay off. When trying any new marketing activity, it's always best to start small and scale up.
Within the Watertight Marketing network, we talk about starting at "functional and not embarrassing". This is your prototype. If you need a piece of marketing to fill a gap, then start with something functional and not embarrassing and build on it later.
Your prototype marketing activity should be used to test three different things.