Moving ahead, the good customer testimonial will assist you towards the reviews of the work they have already done. Do not forget to figure out whether they are familiar with the industry your project belongs to. In terms of web design, whether they are using template or custom design will also give you the insight about their expertise. Once they are done, does the web design package include search engine optimization, web site maintenance, web hosting etc with the affordable cost will guide you to make the right decision.