The operability of crn.r-project.org has been tested 4 times over the course of the 1 249 days that followed June 26, 2021. The checks held as of November 27, 2024, indicate the unavailability or technical challenges faced by crn.r-project.org. 100.00% of checks carried out, which is 4 times, resulted in crn.r-project.org being down, including on August 13, 2021, for the most recent one. No responses have an error status as of November 27, 2024, according to all received replies. The recorded response time differed for crn.r-project.org, being — seconds on August 13, 2021, against 0.001 seconds on average.