I will not elaborate as usual, because lately I'm lazy writing. Talk about backlinks, all is certainly beneficial, especially for free. Just one backlink will be very helpful in our web development. Services from google and you can use to search for free backlink, please visit Google Profiles.
You only need to fill out some information that they ask, like about yourself, including your blog url. And add your picture’s profile. As long as you add information about yourself, your profile will appear in google search engine, and should be counted as a backlink to normal because google does not use the nofollow attribute on the website.
This service is also useful because it provides the opportunity to add an url more than one and may be able to make your name on first page of google search engine. So what you waiting for?