The cost of SEO services also depends on the popularity of keywords and the competitiveness of the same. For a small business, look for the price of the keyword is the best way to focus. Start with a single keyword, for a small fee. Gradually, is adding more keywords to the list to increase traffic and revenue.
There are some SEO services that charge a fee. In these cases, no additional fee is charged for additional services. Most companies charge for services on a quarterly basis. Sometimes these SEO companies offer special rates for volume discount.