In 2012, Matt Cutts, swayed to utilize HTTP as a part of concern to the efforts to establish safety that Google take and contribute the most.
Despite the fact that he is on a leave, he got his wish. What's more starting now, security is the top necessity for Google to improve the client encounter and had authoritatively published HTTP as a positioning variable in Google Webmaster main blog..
They aren't stating you've to move your site...