Telerik is a pioneer in offering cross-browser compatible components for ASP.NET. This has been, is and will remain a top priority for the company. If adding new features is difficult, just think about doing so while maintaining cross-browser compatibility. This requires careful design work, extensive testing and very deep understanding of the intricacies of all platforms (browsers).
The following tables list the browsers the UI for ASP.NET AJAX suite supports:
For best performance: