The operability of harlanbooks.com was checked 2 times during a period of 1 185 days, beginning on August 26, 2021. From whole tests made, harlanbooks.com was up 2 times, most recent uptime recorded December 25, 2021, replying with a code 200. Reports as of November 23, 2024, indicated that harlanbooks.com had never experienced periods of inactivity. According to records, no reply with an error status had been received as of November 23, 2024. The response time of harlanbooks.com was 1.312 seconds on December 25, 2021, compared to 1.325 seconds on average.