When you decide to have a website for your business or personal interest there are a number of things you have to consider before you start actually building your website.
Define a site specification
Mission of your organization
Web site mission
Write down 2 to 3 important goals for the site
Define audience for the Web site
What do you want the audience do after having visited your site?
Measure the success of your site
How will you adequately maintain the finished site?
Define Practical Job for website
Number of Pages
Technical or functional requirements are needed
The budget for the site
Project schedule for the site, including milestones and dates
Who are the people or designer to develop your website ?