Ask for the representatives of your customer’s web pages or check out how their customer’s website looks on the Internet. Do not ask about SEO strategies and plan services. Learn as much as possible how an SEO consultant creates a marketing plan, which is more important to you for similar businesses.
Some SEO services are capable of creating firm SEO keywords while others want to discourage winning award winning web designs. Others have a play for link-building strategies and SEO companies that present the social media marketing package. Ask many companies that offer SEO services to introduce you to a variety of search engine friendly services.