Within the 82 day period from September 3, 2024, until now, verlag-lehrbuch.de's availability was checked 4 times. By successfully returning a status code 200 on November 22, 2024, verlag-lehrbuch.de has shown functionality 4 times from total the checks attempted. The checks conducted as of November 24, 2024, revealed that verlag-lehrbuch.de did not encounter any instances of unavailability. Of the responses received as of November 24, 2024, none were reported to contain an error status. On November 22, 2024, for verlag-lehrbuch.de recorded a response time of 7.460 seconds, with an average of 2.107 seconds.