Since SEO has been in practice for a number of years, there have been plenty of examples of successful SEO techniques and others that were less successful. While there is an option for a site or business to utilize the SEO help of SEO companies, there are plenty of people who are relaying their experience and SEO tips for free.
Search engines are able to access information on an infinite number of subjects and search engine optimization is no exception. There are a number of SEO experts who have established their own SEO blog or SEO website to offer SEO help to anyone hoping to learn SEO. These blogs and websites are an invaluable resource for anyone seeking SEO tips, as they come with practiced knowledge and experience helpful to anyone not sure where to start.