10 tests have been conducted on big.ir's availability in the 1 304 days since April 27, 2021. Out of total assessments performed, big.ir succeeded 8 times, including on November 20, 2024, with a 200 status code. All tests conducted as of November 22, 2024, confirmed that big.ir did not experience any periods of inoperability. The latest recorded error occurred on July 4, 2021, out of the total of 2 responses containing errors, with code 404. Big.ir's response time was recorded at 1.609 seconds, with an average of 1.420 seconds, as of November 20, 2024.