The truth? Email marketing still is incredibly popular today, and may just be the strongest possible online marketing strategy for any business. Depending on 2018 figures, email marketing continues to rank as the fourth most powerful marketing channel, behind search engine optimization, social media, and affiliate programs. These four marketing channels combined account for almost 60% of the content indexed by search engines each month. When used correctly, email marketing can easily meet and exceed the SEO results you’re looking for.