Ghost content—stale pages hidden in archives or search caches—can silently drag...

https://www.play-bookmarks.win/is-your-brand-s-reputation-being-haunted-by-old-blog-posts-or-outdated-bios

Ghost content—stale pages hidden in archives or search caches—can silently drag down your site’s authority and confuse users. If old, irrelevant material is still surfacing, it’s time for a surgical audit