soft 404 (English, noun)
expansion: soft 404 (plural soft 404s)
Senses:
glosses: A 404 page ("the result of trying to follow a broken link within a website") which reports a "200 OK" HTTP response code rather than "404 Not Found", falsely indicating to the browser that the page exists and was loaded correctly.
Forms:
form: soft 404s
tags: plural