Have you ever wanted to know how well your website performs on mobile browsers? Luckily there are a few services that allow you to perform basic tests to determine load time and even a visual representation of how your website will look on certain devices. This can give you some key insights on whether or not you need to make structural modifications to your website if you are trying to appeal to a more mobile audience.

mobiReady.com

dotMobi Emulator

iPhone 3G Tester

Google Android SDK (Requires Installation)

Windows Mobile 5.0 SDK (Requires Installation)