From April 16, 2019, forward over the next 2 046 days, there were 4 checks done on gcn.org's uptime. Gcn.org was up a total of 4 times in the tests conducted, most recently returning status code 200 on August 17, 2019. Gcn.org did not encounter any unavailability issues during tests carried out as of November 22, 2024. There was no error status code returned as of November 22, 2024, according to all responses received. On August 17, 2019, the reported response time for gcn.org was 0.606 seconds, compared to an average of 0.590 seconds.