HTTPS Encryption — google-transparency-report-analysis.oriz.in

Data source: Google Transparency Report — HTTPS.

Google Search and Gmail reached 100% HTTPS before 2016.
Top-1000 site HTTPS adoption rose from ~48% (2015) to over 95% (2023).
Chrome's HTTPS-first mode and browser security warnings accelerated the final holdouts.
Android Chrome traffic: 97%+ encrypted as of 2023.
macOS Chrome traffic: 98%+ encrypted, the highest across all platforms.

Percentage of page loads using HTTPS across Chrome users by platform.

Fraction of the top 1000 websites (by traffic) supporting HTTPS.