Over the 89 day period from August 27, 2024, up until today, 5 uptime checks of securityheaders.io have been completed. The operational status of securityheaders.io was confirmed 5 times during conducted checks, the most recent on September 6, 2024, providing a response with a code 200. All testing of securityheaders.io as of November 24, 2024, found no instances of inoperability. Responses received as of November 24, 2024, confirm that no responses have error statuses. Compared to its average of 0.597 seconds, securityheaders.io's September 6, 2024, response was 0.893 seconds.