The analysis of browser error rates by Sauce Labs found that Internet Explorer has the highest error rate among all browsers tested, with a .25% error rate. However, when broken down by browser version, IE 6 and IE 7 have the highest error rates, followed by Chrome 5 and Firefox 3.5. The latest versions of Safari, Chrome, and Firefox have significantly lower error rates, with some versions having virtually nonexistent error rates. Additionally, the analysis found that Internet Explorer's error rates have been decreasing with each new version, with IE 10 having an impressive 0.05% error rate. This suggests that Microsoft has made significant improvements in reducing errors in their browser.