There have been 6 tests conducted on leerlibrosonline.net's uptime in the 1 247 days starting June 21, 2021, up until today. Operational 6 times during the total tests, leerlibrosonline.net's most recent uptime on August 20, 2021, returned a code 200. All assessments indicated leerlibrosonline.net faced no periods of inoperability as of November 19, 2024. As of November 19, 2024, all of the obtained responses have indicated that there were no replies with errors. On August 20, 2021, for leerlibrosonline.net recorded a response time of 0.448 seconds, with an average of 0.491 seconds.