From July 24, 2021, onward for the next 1 228 days, www-anw.cs.umass.edu was checked for availability 4 times. Tests reveal 4 uptimes of www-anw.cs.umass.edu, on December 23, 2021, the latest check got a code 200 in response, proving it was accessible. No instances of inaccessibility incidents were found for www-anw.cs.umass.edu through all tests as of December 4, 2024. The received replies confirm that, as of December 4, 2024, no response had an error status. On December 23, 2021, www-anw.cs.umass.edu's response time was recorded as 0.928 seconds, with an average of 0.927 seconds.