During the 1 171 day period beginning on September 16, 2021, a total of 1 availability checks of halfen.de were performed. Of all the checks attempted, halfen.de was up 1 times, the last instance being on September 16, 2021, with a code 200 response. The tests carried out as of December 1, 2024, revealed no incidents of inoperability for halfen.de. It is confirmed by the responses as of December 1, 2024, that none of the responses have an error status. The response time noted for halfen.de on September 16, 2021, was 2.310 seconds, averaging 2.310 seconds.