Online messages board can be as awesome as Cat. You never know that the proposal is going to make you an IM. Similarly, if you feel that there is something cool about the Website Design agency, go with your inside and exit when you can.
So, ask them make sure they know your stuff. You do not want to enter into a contract with any person, which does not just know things in the way of experience. Ultimately, theoretical knowledge is a bit different from the real work experience. Peach your thoughts ask them a timeline, a quote and so on. If you hope to gel well with them, you can learn them for good.