12 operability checks occurred for gtt.fr within the time frame of 1 290 days after June 30, 2021. The total tests conducted revealed gtt.fr as operational 12 times, including on September 27, 2021, which returned the most recent code 200 response. As of January 10, 2025, no test results indicated that gtt.fr was ever unavailable. All replies received as of January 10, 2025, confirm that there have been no responses with an error status. The response time of 0.135 seconds for gtt.fr on September 27, 2021, differed from its 0.114 seconds average.