HTTP

Uptime Robot treats all HTTP statuses equally. They mean either up or down… except HTTP 401. HTTP 401 is expected in some situations and not expected in others. Currently, HTTP 401 is handled as: If auth info is mentioned in monitor’s settings but HTTP 401 is returned, monitor is marked as down if no auth […]

For HTTP monitors, Uptime Robot considers them as up or down according to the HTTP statuses returned (or if “no response returns at all”). If the HTTP status returned is: between 200 and 399, it is considered as “up” bigger than 399, is considered as “down” with an exception: equals 401 and no authentication info is defined, it […]