In the time frame of 1 312 days from June 9, 2021, records indicate 1 checks were done on de.serlo.org's accessibility. De.serlo.org has been available 1 times from total assessments performed, with a 200 status on June 9, 2021, confirming the latest uptime. Checks showed de.serlo.org experienced no service interruptions as of January 11, 2025. There have been no reported errors as of January 11, 2025, according to the responses that have been received. De.serlo.org's response time was recorded at 0.668 seconds, with an average of 0.668 seconds, as of June 9, 2021.