Add Google+ Sign-InImprove registration and sign-in conversion with a fast and secure authentication option for users.
Let visitors quickly recommend your brand and your content.
Help your visitors find you on Google+ and let them follow you with a single click.
Add public posts to your web pages so that visitors can +1, comment,
and follow the author.
Provide an easy way for people to share your content with their circles.
Add a compact, flexible Google+ follow button to your site.
Customize the text and image that people see when your content is shared.