You want the add-on linked above. It will create a new ACP log showing you any 404 errors, the URL that caused the 404, and how many times the URL was hit. You can optionally redirect each 404 URL to a new target.
This URL appears as 404 in the records, but this URL is not listed on Google? How does this happen? Does this plugin also count bots? I don't understand?
This URL appears as 404 in the records, but this URL is not listed on Google? How does this happen? Does this plugin also count bots? I don't understand?