<http://schema.org/description>
"Yesterday, at Google I/O, Google announced that their app indexing solution is now available to everyone without requiring approval.So if you have a web site and an Android app, you can create deep li"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-app-indexing-webmaster-tools-18760.html>