BASELINE NowYouCanUse.com
Web Platform Baseline Status Breakdown Total Features: 1219
Widely Available 655 (53.73%)
Newly Available 120 (9.84%)
Limited 444 (36.43%)
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Status: All Widely Available
Categories: All Forms (3) WebGL extensions (3) HTML elements (2) Media queries (2) Arrays (1)
Fonts (1) HTML (1) Iterators (1) JavaScript modules (1) Promises (1) Reading order (1) Resource integrity (1) Security (1) Speech (1) Text wrap (1) Workers (1)
Years: All 2023 2022 2020 2018 2017 2016 2015
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2018

1 features
• April 2018

Upgrade insecure requests

Security
Widely Available

The Upgrade-Insecure-Requests HTTP request header tells the server that the response should redirect to a secure (HTTPS) resource.

Chrome 44
Firefox 48
Safari 10.1
Edge 17
Baseline Date: Apr 30, 2018