From September 27, 2021, up until the present date, lehren.com's accessibility has been tested 2 times over a period of 1 156 days. 1 times lehren.com was available out of the total checks performed, with the most recent uptime on September 27, 2021, returning a code 200. Throughout all the inspections done as of November 26, 2024, there were no instances of inaccessibility for lehren.com. The most recent error out of the 1 responses that encountered errors was coded as 403 and was identified on November 23, 2024. Lehren.com's November 23, 2024, response time contrasted with its average, being 0.049 seconds against 0.435 seconds.