1. More mobile-friendly websites in search results
Starting April 21, Google will be expanding the use of mobile-friendliness as a search engine ranking indicator. This change will affect mobile searches in all languages worldwide and will have a significant impact in Google search results.
To get help with making a mobile-friendly site, check out this guide to mobile-friendly sites.
2. More relevant app content in search results
Google has begun to use information from indexed apps as a factor in ranking for signed-in users who have the app installed. As a result, Google will give content from indexed apps more prominent page result placement. To find out how to implement App Indexing, have a look at Google’s step-by-step guide on the developer site.