40.32% to 40.78%? That's such a small change as to be noise on its own, I wouldn't ascribe any meaning to it at all. Browser share measurements are inherently

40.32% to 40.78%? That's such a small change as to be noise on its own, I wouldn't ascribe any meaning to it at all. Browser share measurements are inherently volatile. Holidays or lack thereof, software updates with bugs, temporary marketing pushes, even performance problems at a popular website. My advice: Don't look at browser trend lines at a scale of less than 3 months, you'll just drive yourself nuts.