During the 285 day period beginning on November 18, 2024, a total of 20 availability checks of grammarcheck.net were performed. From the whole tests made, grammarcheck.net was up 20 times, with the most recent uptime recorded on July 20, 2025, replying with a code 200. Tests show that as of August 31, 2025, there had been no instances of grammarcheck.net's inoperability. Based on the replies obtained as of August 31, 2025, no responses were received with error statuses. The response time recorded on July 20, 2025, for grammarcheck.net was 0.261 seconds, contrasting its average of 0.281 seconds.