Google+ is flying by the birds in Twitter. A recent report examined the top 10,000 sites online. Of those sites 4.4% had Google+ share icons whereas only 3.3% had Twitter Share (or Tweet) buttons. Both services are still nowheres near the success of Facebook who was on about 20% of the sites. Nonetheless all 3 services are still seeing growth in social media sharing integration.
Source [Mashable]
