From August 26, 2021, forward over the next 1 233 days, there were 7 checks done on proofreading.org's uptime. During the course of the checks, proofreading.org was online 1 times, the last uptime occurred on August 26, 2021, and a code 200 was returned. Based on all completed evaluations as of January 10, 2025, no periods of inaccessibility were detected for proofreading.org. A recent error, coded as 403, was identified on January 9, 2025, as the most recent error out of the 6 responses with errors. The response time recorded on January 9, 2025, for proofreading.org was 0.018 seconds, contrasting its average of 0.146 seconds.