source=android-home: Indicates the search started from the Google Search widget on your home screen.
Google uses these identifiers for several practical reasons: google https www.google.com m client ms-android-samsung-rvo1
Understanding the Components of a Google Mobile Search URL If you have ever looked at the address bar of your smartphone while searching, you might see a long string of characters like google https www.google.com m client ms-android-samsung-rvo1 . While this looks like gibberish, it is actually a precise digital fingerprint that tells Google exactly how you are accessing their services. google https www.google.com m client ms-android-samsung-rvo1
client=ms-android-samsung-rvo1: This is the most revealing part of the string. ms: Stands for "mobile search." android: Identifies the operating system. samsung: Identifies the device manufacturer. google https www.google.com m client ms-android-samsung-rvo1