Iop.org's availability was analyzed 93 times during the 1 548 day time frame that began on January 28, 2021. 2 instances of iop.org uptime, including the code 200 result on January 29, 2021, were noted from the tests conducted. Based on all the checks made as of April 26, 2025, no offline periods were observed for iop.org. On April 6, 2025, out of 91 responses that encountered errors, code 403 was identified as the most recent error. The data shows that on April 6, 2025, iop.org responded in 0.074 seconds, compared to the average of 0.122 seconds.