Google search to start indexing HTTPS pages by default
Zineb Ait Bahajji / Google Webmaster Central Blog :
Context & Ripple Effects
Google has been assembling an encryption push piece by piece: the Chrome security team floated marking all HTTP pages as non-secure in late 2014, and by spring 2015 Google said the vast majority of ads on its own platforms would be encrypted. Making HTTPS the default for search indexing extends that pressure from Google's own surfaces to every site competing for search traffic.
The move matters because indexing preference is a ranking lever publishers can't ignore, and it foreshadows the pattern Google repeated with mobile-first indexing — where the mobile version became the basis for over half of indexed pages within three years.
First-order effects
- Sites still serving plain HTTP now risk their HTTPS-enabled competitors being crawled and indexed first, turning TLS from a best practice into a direct search-visibility issue.
- Webmasters who already deployed certificates gain an edge without any content change, while laggards must buy and configure TLS to stay competitive in search.
Second-order effects
- Certificate authorities, CDN providers, and hosting companies see demand rise as migration becomes a ranking necessity rather than a security nicety.
- Browser vendors have cover to harden their own signals — the path the Chrome team had already sketched toward labeling HTTP as non-secure — since search and browser incentives now point the same direction.
Third-order effects
- If search preference plus browser warnings compound, HTTP becomes a deprecated protocol for public sites, with encryption treated as baseline infrastructure much like mobile-friendliness later was under mobile-first indexing.
- The long-run structure favors large platforms and CDNs that make TLS free or automatic, squeezing holdout hosts and raising the floor cost of operating a website.
The trend: Search ranking signals and browser security warnings are converging to make HTTPS the default state of the open web rather than an optional upgrade.