Below is the browser market share for May 2010, based on traffic to my top site:
Google Chrome: 12.75%
In May 2010, the story continues to be Google Chrome, which gained another 0.62% during the month, meaning that May was the eighth month in a row where it gained at least 0.6%! The gain came at the expense of mostly Firefox, which suffered a drop of 0.55%.
IE held its ground in May, losing only 0.05%. Among the smaller browsers, Opera saw a small gain, while both Safari and Mozilla had minor declines.