2026-07-29 · 9 min read
Why Your Website Needs an SSL Certificate, and When Free Is Not Enough
Chrome has labelled plain HTTP pages "Not secure" since 2018, and HTTP/2, HTTP/3, service workers, and the camera API all refuse to run without TLS. This post covers what HTTP actually leaks, how DV, OV, and EV differ, the mixed-content and HSTS traps that break half-migrated sites, and the four cases where a paid certificate beats Let's Encrypt.