SEO is constantly changing because major search engines also update their algorithm causing your ranking to shift from time to time. There are few SEO secrets you can use, though, to keep you afloat in this highly competitive marketplace. Check this infographic presented by SEO National.
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Irma Wallace
Co-founder and Vice President of SearchRank, responsible for many of the day to day operations of the company. She is also founder of The Arizona Builders' Zone, a construction / home improvement portal.