It’s common for site migrations or search engine updates to accidentally...

https://page-wiki.win/index.php/Why_Does_an_Old_Quote_From_My_Site_Keep_Popping_Up_in_Threads%3F

It’s common for site migrations or search engine updates to accidentally resurrect outdated, low-quality pages that you thought were long gone. If indexed archives are cluttering your site and hurting your rankings, it’s time to act