Gtb.gov.tr's accessibility has been checked 17 times over a 1 682 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 58.82% times, which comes out to 10 times total, with the latest of which was on August 16, 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 August 16, 2025.