In the time period of 1 370 days beginning February 17, 2021, the data indicates 5 operability checks were conducted for heinemann.com. Availability tests determined heinemann.com was functional 5 times, the last check on September 8, 2022, resulted in a 200 status code. Evaluations of heinemann.com as of November 18, 2024, did not reveal any downtime incidents. Based on the responses received, no error status code was returned as of November 18, 2024. Although heinemann.com responded in 0.967 seconds on September 8, 2022, records show that it took an average of 1.476 seconds to reply.