The availability of kolkataffr.in has been tested 31 times between October 6, 2024, and the present, a span of 48 days. Of all the checks attempted, kolkataffr.in was up 31 times, the last instance being on November 19, 2024, with a code 200 response. The tests carried out as of November 23, 2024, revealed no incidents of inoperability for kolkataffr.in. As a result of the replies received as of November 23, 2024, it was confirmed that none of them had error status. Records show 0.365 seconds on November 19, 2024, as kolkataffr.in's response time, against 0.604 seconds on average.