Many of these directories not only have substantial brands / marketing budgets to drive traffic, but they also do well in organic search rankings for important search terms. (localseoguide.com)
Technically speaking, social media is a communication medium and therefore can not improve organic search rankings. (searchenginewatch.com)
We were able to generate our traffic through achieving high organic search ranking for very competitive terms, that had a stable range of monthly search volume. (seonick.net)