Removal of Cached Information from Public Search Engines

1. Google
   https://support.google.com/webmasters/answer/9689846
    
2. Bing
   https://www.bing.com/webmasters/help/content-removal-broken-links-or-outdated-cache-cb6c294d
    
3. Yahoo
   https://help.yahoo.com/kb/SLN4530.html
    
4. Baidu
   http://zhanzhang.baidu.com/badlink/index
    
5. Archive.org and Wayback
   https://help.archive.org/help/how-do-i-request-to-remove-something-from-archive-org/
    
6. Ask.com
   https://help.askmediagroup.com/hc/en-us/articles/360028919611-How-can-I-update-or-remove-Ask-com-search-results-listings
    
7. GigaBlast
   https://www.gigablastsearchengine.com/gigablast-search-engine/contact-gigablast-search-engine