When users land on a 404 error page, it’s helpful to capture the exact URL and...

https://paxtonssmartperspective.cavandoragh.org/how-do-i-confirm-the-server-is-returning-a-real-404-status-code

When users land on a 404 error page, it’s helpful to capture the exact URL and the time of the error. This info can pinpoint broken links or missing pages