Can 404 Errors Hurt Your SEO Rankings? by James DiStefano | Dec 21, 2015 | News | 0 comments Can 404 Errors Hurt Your SEO Rankings? You've probably encountered at least one 404 error–maybe even on your own site. A 404 error is a type of error returned when a user attempts to access a page on the server that is not specified, does not exist, or otherwise can't be accessed. more info… Submit a Comment Cancel replyYou must be logged in to post a comment.