The server successfully processed the request but is not returning any content.
HTTP 204 No Content indicates the request was successful, but the server has no content to return. This is commonly used for DELETE operations or form submissions where no redirect is needed.
Pages returning 204 will not be indexed. Only use for API endpoints, never for user-facing pages.
LemWatch will flag if a page that previously returned 200 starts returning 204, as this likely indicates a misconfiguration.