Moving a WordPress Website from HTTP to HTTPS: A Complete Guide
« (…) Just recently, Google set July 2018 as the deadline for HTTPS implementation. The company warned publishers that, for any HTTP domains, Chrome will display a “not secure” label in the address bar.
This means migrating to HTTPS is important now more than ever. (…) »
source > searchenginejournal.com, Vahan Petrosyan, 21 février 2018