SEO companies helps to increase website /blog traffic and page rank .There are a lot of seo providers in the world . Before selecting a seo provider, you have to consider the following aspects : 1. Get recommendation from friends, business partners, etc 2. Google the company name 3. Do they promise to guarantee #1 ranking? Among all, i would recommend Tucktail.com for you . here, they provides search engine visibility service to the customers to bring more traffic and page rank .