If a page has more high quality socials signal then better chances to get rank in the search engine. Social media helps in increasing traffic as well as rank. the latest Google SEO updates consider the social signals factor for search algorithms. For my websites and blog promotions (firstname.lastname@example.org) provides the best services for increasing traffic and rank.
There are a few ways to achieve social signals:
- Add social sharing on your website buttons "Like", "Plus +1″, "Pin" and "tweet" which will help the user to share the content
- Do it yourself, use your own accounts and start sharing your website.
- Hire for it - yes there are services in which you can buy social signals.
It will help you to generates lots of organic traffic and chances to increase the traffic.