Why would you install Android Market if Google Play, its improved substitute, is already available? Well, because users of older versions of Android probably wont be able to use all the new applications from Google Play. That's why Google offers you the Android Market app that is free for Android.
Android Market for smartphones and tablets with Android 3.0.
Android Market is specially designed to optimize the search of applications for Android 3.0 (Honeycomb). If the version of Android Market you have on your phone has been damaged or lost, you can recover it now.
How to download Android Market?
To enjoy the games and applications that Android Market has to offer for Android 3.0, you must access the web version of Google Play from your browser and download the application, which can then be installed on your device.