As we all know, back-links are a critical factor of search engine ranking algorithms. Getting more incoming links from better sources is a sure-fire method for improving a site’s position in SERPs. Google’s Penguin algorithm update now penalizes unnatural link-building techniques.
Google prioritizes rankings that serve users’ needs—and since shady link-building tactics undermine this goal, the algorithm actively demotes such sites. To help you stay compliant, here are three safe backlink strategies that won’t trigger Google’s spam filters.