From December 5, 2021, up until now, which is a period of 1 116 days, the availability of vtt.org has been checked 5 times. Vtt.org, during all tests, proved its functionality 5 times, with the latest uptime on May 24, 2024, confirming a response of code 200. No downtime incidents were noted for vtt.org in inspections performed as of December 26, 2024. As of December 26, 2024, records show that no error status codes had been noted in any of the responses that had been received. Against the 0.165 seconds average, vtt.org responded in 0.092 seconds on May 24, 2024.