1. Chrome User Experience Report — CrUX. https://developer.chrome.com/docs/crux/
2. chrome.browsingData. https://developer.chrome.com/docs/extensions/reference/api/browsingData
3. Cookies, the GDPR, and the ePrivacy Directive. https://gdpr.eu/cookies/
4. CORS protocol. https://fetch.spec.whatwg.org/#cors-protocol
5. Data URLs. https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URLs