Just as Facebook’s ‘Like’ button, Google +1 button similar to it. Google introduced the ‘+1′ button. The +1 button a feature added to websites so as to decrease the time spent for searching.
Google users just have to simply click ‘+1′ if they happen to like a website. At first it was reported that ‘+1′ would be implemented only with some websites, but now it can be placed at any website to add the ‘+1′ button which would help users rate their favourite posts.
Google users whom searching for a particular article on Google can now see what their friends have liked, making it easier for them to pick the best out of the lot. Google +1 Button changes the way one searches for articles or something on Google. Google +1 Button will save a lot of time and most likely result in more relevant search results. Read more about Google +1 button here.