SEO agencies are a dime a dozen these days. So how can you tell the professional agencies with quality services from those with more questionable practices? In our business, rates do not necessarily reflect quality. If you want to choose the best on the SEO market, you need to ask the right questions, because it is only through talking to the company that you will get an idea of their level of professionalism and analysis.
But before asking questions, you need to understand what a professional SEO agency does.