There were 1 tests conducted on upfront.de's availability in the 686 days after January 17, 2023. Upfront.de was up 1 times out of all tests completed, and the last recorded uptime was on January 17, 2023, with a code 200 response. Tests conducted as of December 4, 2024, found no instances of upfront.de becoming inoperable. Every response obtained as of December 4, 2024, has been confirmed to be without any errors.