HTTPS adoption in 2024 is around 95-98%, as measured by page loads in Chrome (it would be better if it was 100%!). These days, a plaintext HTTP site is a rarity, enough that many users of Chrome’s “Always Use Secure Connections” mode, which presents a full-page interstitial warning the user before accessing an HTTP page, see an average of zero warnings per week. But it didn’t always used to be this way!
