In order to start a turnkey website business, you need to choose a winning niche (It's very important). Look below:
Most people want to smell good. You could target niche products and services like deodorant, perfumes, colognes, air fresheners, breather fresheners, etc.
Many people have children they need to support. You could target niche products like children’s clothes, toys, games, food types for children.
Many people want to be connected to the world. They want to avoid missing something or not communicating with people in their life. You could target niche products like Internet access, video conferencing, satellites, cable, cell phones, lap-top computers.
Tons of people want to be well clothed or have specific clothing. You could target niche products and services like clothes, clothing magazines, uniforms, sewing machines, clothes making patterns, fashion designing.
People want to be well groomed. You could target niche products like nail clippers, hair salons, razors, shaving cream, finger nail polish, hair spray, nose hair clippers, hair wax, electronic groomers.