备份一下:

The app on Appstore has specific URL format http://itunes.apple.com/[country-code]/app/[app-name]/id+[id_value]?mt=[1...12]

1. country-code can be us for united states, in for india etc
2. mt stands for Media Type

3. Value for mt can be anything from 1 to 12 and each assigned to specific category

   i. 8 for iOS apps

   ii. 12 for Mac apps

来源: http://*.com/questions/1781427/what-is-mt-8-in-itunes-links-for-the-appstore