This page combines the crawler directives and HTTP cache headers to prevent both search result archives and cached snapshots.
Use for controlled distributions (beta documentation, embargoed notes) where both cached SERP copies and stored responses would be misleading.
content="noarchive, nocache" targets crawler behavior.The meta tag <meta name="robots" content="noarchive, nocache"> asks crawlers to avoid storing or serving cached versions.
Cache-Control, Pragma, and Expires mirror the crawler intent by marking the response as non-cacheable.