These pages enable you to look up the definitions and descriptions. They also offer links to places where more information is available, should you wish to do a more in-depth research. You run out of ideas for test cases to test your products. You want to see examples of Web errors and a few tips on analyzing and reproducing them. Click on the Bugs link on the Navigation bar.
Time is limited.
You need to make a risk-based decision on which browsers to test with or to support. You can normally get this information from a specification or a product related documentation. If none exists, ask the right person on your project team where to obtain the pertinent information. You should be able to get this information from a specification, a product related documentation, or you just ask the right people. There are several places where you can find this information.