So, you have your website up and running but it's not getting the expected traffic. Would it be wise to use professional SEO marketing companies to improve rankings and traffic? Yes. Are they safe to use? Probably. Are they perfect on service delivery? Well, there we have a dilemma. So, how do we know which SEO company is best to use for our websites? The best way to answer this is to look at what to avoid when choosing your best SEO company. It is good advice to always avoid: 1. A company that promises "cheap" service