Old content often resurfaces through search engine caching, confusing visitors...

https://www.bookmark-suggest.win/is-your-brand-haunted-by-ghost-content-those-awkward-bios-and-outdated-pitches

Old content often resurfaces through search engine caching, confusing visitors and hurting your site’s authority. When outdated pages reappear unexpectedly, they signal that your site architecture needs a tune-up