It is important to select a SEO company which truly understands off-page elements which can impact how well a website ranks in major search engines. Effective SEO companies create a comprehensive strategy for off-page which includes aspects of social, blog marketing, social bookmarking, and link building from relevant and legitimate websites around the web. It is also important to find a SEO company which best understands what your company does to ensure a strong relevance between your off-page strategy and your core business.