WQI.webqualityindex

Web standards

WHATWG / W3C joint specifications

Specifications maintained jointly by WHATWG and W3C, including HTML lifecycle, document-policy, and cross-origin isolation primitives.

Short name: WHATWG / W3C
Scope: Web standards
Homepage: html.spec.whatwg.org
Standards governed: 1

Standards governed by WHATWG / W3C

Cross-Origin isolation (COOP / COEP / CORP) HTML Living Standard global Security Three response headers that together unlock SharedArrayBuffer and high-resolution timers — and incidentally close a class of cross-origin side-channel leaks.