Gtb.gov.tr's accessibility has been checked 15 times over a 1 616 day period from February 6, 2021, until present day. Gtb.gov.tr was up 4 times during the course of the testing, with the most recent uptime occurring on April 4, 2021, responding with a code 200. When evaluated, gtb.gov.tr was offline 53.33% times, which comes out to 8 times total, with the latest of which was on July 9, 2025. The error response with code 503, dated February 19, 2023, was the latest from the 3 total with errors. While its average response time is 1.139 seconds, gtb.gov.tr replied in — seconds on July 9, 2025.