Your site’s forgotten legacy pages can hurt your SEO rankings if left...

https://www.scribd.com/document/1016383708/The-Digital-Graveyard-How-to-Actually-Clean-Up-Outdated-Press-Releases-229542

Your site’s forgotten legacy pages can hurt your SEO rankings if left unchecked. Often, search engines index old archives or cached versions of outdated content that you thought were deleted