Fetch metadata request headersThe Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site, and Sec-Fetch-User HTTP headers provide extra information about the way a request was made, to help servers reject certain kinds of malicious requests.fetchFetchlimitedhttps://w3c.github.io/webappsec-fetch-metadata/https://developer.mozilla.org/docs/Web/HTTP/Reference/Headers/Sec-Fetch-Desthttp.headers.Sec-Fetch-Desthttp.headers.Sec-Fetch-Modehttp.headers.Sec-Fetch-Sitehttp.headers.Sec-Fetch-Userhttps://nowyoucanuse.com/features--fetch-metadata.html