A heated debate ensues whether to have HTTP or HTTPs on your websites. If you want to ensure a flawless user experience on your website, you should have a secure third-party encryption. As customers are getting more and more tech savvy, security is also becoming one of the most important parameters to consider.
While website owners were still pondering over the dilemma of HTTPs versus HTTP, Google announced that HTTPs is a must for better website ranking. That declaration mandated the employment of HTTPs and SSL Certificates on every website.
Source : https://www.tapscape.com/http-to-https-seo/