Vklass.se's functioning was checked 3 times during the 674-day period beginning January 13, 2023. Operational 3 times from the whole of checks led, vklass.se's last recorded uptime on December 21, 2023, returned a code 200 response. Tests conducted as of November 18, 2024, found no instances of vklass.se becoming inoperable. Every reply that has been received as of November 18, 2024, attests to the fact that no response has had an error status. 0.233 seconds was the recorded response time, against an average of 0.364 seconds, for vklass.se on December 21, 2023.