In a recent study carried out by a SEO Platform provider – BrightEdge, revealed that 4.5 percent of the sites it analyzed had adopted the Google +1 button, while the “tweet” button had a usage of 3.4 percent combining Twitter Share (2.1 percent) and Twitter Instant Follow (1.3 percent). However, Facebook’s “Like” button, remained on the top with 10.8 percent dominating the social share buttons.