Between July 24, 2021, and the 1 371 day after, tv21.tv had a total of 4 availability checks performed. Of total assessments conducted, tv21.tv was available 4 times, most recently on January 1, 2022, shown by a 200 status code. Based on checks carried out as of April 26, 2025, tv21.tv did not experience any instances of unavailability. As of April 26, 2025, no reported response had an error status out of all the replies that were received. Compared to its average response time of 0.144 seconds, tv21.tv had a response time of 0.150 seconds on January 1, 2022.