Over the 142 day period from July 15, 2024, up until today, 6 uptime checks of knol.com have been completed. Knol.com, operational 6 times in all tests, responded with a code 200 during its most recent recorded uptime on August 21, 2024. All testing of knol.com as of December 4, 2024, found no instances of inoperability. As of December 4, 2024, all received responses have been confirmed to have no error status. 0.001 seconds was knol.com's August 21, 2024, response time, contrasted by a 0.001 seconds average.