404

404 is an HTTP/1.1 Status Code returned from a web server to signify that the requested URI was not found.

See Also

• http://www.ietf.org/rfc/rfc2616.txt
• http://webmarketingnow.com/tips/meta-tags-meta-author.html via "source" linked from https://stackoverflow.com/questions/942575/how-to-search-google-for-meta-name-author
• events/2018-04-04-homebrew-website-club
• https://tantek.com/2022/094/t1/404-not-found
  • "On this 4/04 day, pour one out for sites & permalinks lost this past year like:
    * Google App Maker (site not found)
    * Yahoo Groups (posts & permalinks gone, subdomain redirects)
    
    More 404 Not Found: https://indieweb.org/site-deaths#2021
    #404NotFound, day of the #deadweb" @Tantek Çelik April 4, 2022