Extrh.cz's availability has been analyzed 1 times in the past 1 358 days starting from March 1, 2021. Extrh.cz was accessible 1 times, the last instance being on March 1, 2021, when a code 200 was received, out of the total checks performed. As of November 18, 2024, testing indicates that there had been no instances of inoperability for extrh.cz. No reply with an erroneous status had been received as of November 18, 2024, according to the records. The 5.385 seconds response time noted for extrh.cz on March 1, 2021, differed from its 5.385 seconds average.