See the complete study at:stonet.co/backlinktoolstest

A prominent SEO and digital marketing industry thought leader, Eric has been an entrepreneur for most of his 30+ year career. He is the lead author of the book The Art of SEO; a columnist and contributor to publications such as Search Engine Land, Moz, Forbes, Copyblogger, Marketing Land, and Social Media Today; and a regular speaker at industry conferences such as Search Marketing Expo, Pubcon, ClickZ Live, and many others. Eric is known for the publication of groundbreaking studies, and interviews of other industry notables such as Google’s Gary Illyes, Matt Cutts, and Bing’s Duane Forrester.

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