If you are a web developer or in web marketing, it is very important to be up to date on the most widely used browser software and resolutions used by the masses. While you can determine these numbers specific to your visitors based on traffic statistics, it is still useful to know the most popular settings.

This page on Browser Trends is an excellent resource for getting the quick and dirty on the most significant stats for web traffic. It is updated frequently, so this is a worthy bookmark for anyone in the web industry.