During the 389 day period beginning on November 18, 2024, a total of 31 availability checks of grammarcheck.net were performed. From the whole tests made, grammarcheck.net was up 31 times, with the most recent uptime recorded on December 12, 2025, replying with a code 200. Tests show that as of December 13, 2025, there had been no instances of grammarcheck.net's inoperability. Based on the replies obtained as of December 13, 2025, no responses were received with error statuses. The response time recorded on December 12, 2025, for grammarcheck.net was 0.246 seconds, contrasting its average of 0.300 seconds.