During the past 673 day period starting on January 28, 2023, there have been 1 checks done on istool.org's availability. Every time it was checked as of December 2, 2024, istool.org was unavailable or faced other issues. With 100.00% of inspections indicating downtime, istool.org was unavailable 1 times, with the most recent occurrence on January 28, 2023. Responses received as of December 2, 2024, have been confirmed as error-free, per the replies. Data shows a — seconds istool.org response time on January 28, 2023, compared to 0.001 seconds on average.