How does Google Plus helps in Seo?

How does Google Plus helps in Seo?

Google Plus helps in SEO because it helps in generating website traffic, boosts local SEO.

Having a presence on G+ helps to make your profile strong and constant updates on it will help you gain traffic

Google Plus can be used to share the digital content like video, images and infographics for SEO purpose to receive traffic for the website.

Google plus is a social networking website that helps to promote your website and generate good traffic. It doesn't help to rank keywords higher in search engines.