Build with IDX Broker › Forums › SEO › Google change might affect lead captures as well?
After November 1, mobile web pages that show an app install interstitial that hides a significant amount of content on the transition from the search result page will no longer be considered mobile-friendly. http://googlewebmastercentral.blogspot.com/2015/09/mobile-friendly-web-pages-using-app.html
In my testing the IDX Broker details pages don’t get the Avoid Interstitials warning.