SEM comes into different shapes and forms: basic or in depth, on-page and off-page SEO, PPC management, multilingual SEO, XML feeds, etc. Some companies break their services down to number of hours, others take performance as a reference point. Some offer the guarantee to refund your money if you’re not satisfied with the results, while [...]
Categories: A Customers Guide to SEO
Tagged: pay for performance seo, POP, SEO



