In a 1 253 day interval dating back to June 14, 2021, calc.ru's accessibility was checked 5 times. Out of all tests attempted, calc.ru was working 5 times, with the last instance on March 14, 2023, replying with a 200 status code. Throughout all the inspections done as of November 18, 2024, there were no instances of inaccessibility for calc.ru. There have been no reported errors as of November 18, 2024, according to the responses that have been received. According to the records, on March 14, 2023, calc.ru replied in a time of 1.787 seconds with an average response time of 1.940 seconds.