Is double layer security of domain like http to https affect website ranking in google?
yes, the top 1 million websites redirect users to a default HTTPS/SSL ... precious info, like credit card details, HTTPS adds extra layers of protection. You'll need to install a Secure Socket Layer certificate (the protocol that HTTPS uses) to ... analysis, by Linkspy, of how HTTPS settings affect the SEO of 10k domains.
Yes, Website domain secured with HTTPs are given more priority in search engine indexing and ranking.