Isi.net's availability has been inspected 5 times in the 1 581 days from June 20, 2021, until now. Isi.net responded with a 200 status code and was up 5 times out of all checks that were conducted, lastly on February 20, 2023. As of October 19, 2025, all inspections conducted had found no instances of isi.net's non-functionality. As of October 19, 2025, it was noted that none of the responses received had any error statuses recorded. Records show isi.net's 1.274 seconds response on February 20, 2023, against an 1.167 seconds average.