Add Google +1 (plus one) button to Blogger posts

Google+1 (pronounced “plus one”) is a recommendation button somewhat similar to Facebook Like button. Both of them show friends that recommended your post. But while Facebook Like shows them under the button in your post, Google +1 shows them under your post in Google SERP (search engine results pages). This tutorial will show you how to add a Google +1 button to every blog post in a Blogger