Some questions you might consider:
- What is the purpose of having a website?
- Who is my audience?
- What do I want from my viewers?
- What will I offer my viewers?
- Will the site be primarily for informing, or for marketing?
- Do I want to make sales directly from the site?
- Do I need to measure income from the website?
- What is my budget for the website? (Both setup and maintenance)
- How frequently will the information on the site change?
- Do I have existing graphics to consider for the look of the site?