Google Finally Posts Webmaster Tips On Mobile-First Index
 

After months and months of promises, Google has finally published on the Google webmaster blog their tips to getting ready for the mobile-first index. Here are some key points outside of the tips that Google

(1) It is still only live for a handful of sites
(2) Those are closely being monitored by the search team
(3) It will still be rolled out very slowly
(4) There is still no timeline for when it's going to be completed
(5) You can check your log files for smartphone Googlebot activity to see when you migrated over to the mobile first index.
(6) You can also check the snippets in the results, as well as the content on the Google cache pages, will be from the mobile version of the pages.