Penguin 2.1 Recovery and Backlink Deletion Are the Subjects of New E-Book by 1SEO1
1SEO1, a company that helps website owners detect spammy links and remove backlinks, recently announced the launch of a new e-book, “Link Detection and Removal Made Easy.” The book, written by Mayank Jain, a SEO analyst, teaches readers the best way to launch a Penguin 2.1 Recovery by spotting, collecting, analyzing, and cleaning up useless backlinks.
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