During the 2008 presidential campaign, a July report showed that Barack Obama attracted more than four times as many visitors to his website as did John McCain: 2.3 million vs. 563,000.
On July 7, 2012, Alexa, a web traffic ranking site, shows Barack Obama's campaign website with a rank of 588 among all U.S. websites (lower is better). Mitt Romney's campaign website is ranked at 2,590.
In social media, Barack Obama's Facebook page shows 27 million "Likes" compared to Mitt Romney's 2 million "Likes." On Twitter, @BarackObama has over 17 million followers. @MittRomney has just over 600,000 followers.