When looking for a SEO service provider, there are a few key features to keep in mind. First and foremost, it is important to find a company that has experience working with SEO. This will ensure that the provider has the knowledge and expertise required to help your website rank higher in search engine results pages (SERP). Additionally, it is important to look for a company that offers affordable rates, as well as monthly or annual billing plans. Finally, it is important to make sure that the provider has a solid history of providing quality services. If you are not happy with the results of their work, be sure to voice your concerns upfront.