PR and SEO make a 1+1=3 impact in nearly any campaign. Here's why.| Crenshaw Communications
Within SEO, link building plays an important role in driving organic traffic via search engines, especially in competitive industries. When combined with strong technical SEO foundations, great on-page SEO, excellent content, and a good user experience, link building can be super effective at driving more organic traffic. | Moz
Backlinks are created when one website links to another. Backlinks are especially valuable for SEO because they represent a "vote" that can help you to rank. Learn more about backlinks and SEO.| Moz