Starting on March 22, 2021, grammar.com's operability has been analyzed 5 times over the last 1 337 days. Grammar.com, during all tests, proved its functionality 5 times, with the latest uptime on July 8, 2022, confirming a response of code 200. All assessments indicated grammar.com faced no periods of inoperability as of November 18, 2024. The received responses all confirm that, as of November 18, 2024, there were no responses containing errors. On July 8, 2022, grammar.com's response time contrasted its average, being 1.132 seconds against 1.194 seconds.