After the introduction of Google +1 button (Plus One), it has become a trend for the publishers to add it to their websites and blogs, whether it is hosted on Blogger or WordPress. So the general question that will pop up in our minds is what is so popular about this +1 button?

Well, the answer is, when you finds a web content to be useful and click Google +1 button to share it on Google+, it will not only help your friends and contacts on Google+ Circle to get to know about the interesting content but will also help them to find more relevant search results on Google.