Have you ever been in a situation where you have invested a lot of time and effort in your theme but have found it to incompatible with a certain browser? If your theme is incompatible with the latest version of a top browser such as Firefox or IE, you are better off spending some time addressing its issues. But for older browsers, you could always show a different theme. That’s exactly what UserAgent Theme Switcher offers.
UserAgent Theme Switcher provides you with a list of browsers and the theme you can show for each. This is especially useful if you want to show your mobile traffic a smart-phone friendly version of your website. There are plugins that let you target your mobile visitors. This plugin takes it a step further by letting you control what to show on which agent.
If you want to display different versions of your theme on different agents, UserAgent Theme Switcher does the job.