In the time period of 1 005 days since February 22, 2022, harpercollins.it had its availability checked 5 times total. From the whole tests made, harpercollins.it was up 5 times, with the most recent uptime recorded on November 22, 2024, replying with a code 200. All inspections of harpercollins.it indicated no inoperability issues as of November 24, 2024. According to all replies received as of November 24, 2024, there are no responses with an error status. The recorded response time of harpercollins.it on November 22, 2024, was 0.218 seconds, compared to an average of 0.386 seconds.