i agree with your points above and i think that now a days infolinks are playin vital role in creating natural backlinks. Because of people like them than they use it in their blog and link back to original source. Apart from this social media submission and most specially plus one votes from google plus are the best way to get included into search engine results. Thanks for sharing this valuable tips for us.
Social media is one of the most popular free marketing tools around, and plays a role in driving traffic to your website. Use Facebook, Instagram, and LinkedIn to promote blog posts and other useful pages on your website. This way you can turn your social media audience into website visitors, and draw traffic from their networks if you post shareable content.