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 Many SEO practitioners think that Guest Blogging is no more fruitful. But Guest Blogging is great and one should bring it in to use but make sure there are certain precautions to it. There are few changes that Google may go strict with like it may break down the guest post link that are irrelevant to site’s link, it may tighten the penalties on optimized anchors. Further Google may surge the algorithmic importance of Google authorship and authority.