The data shows uptime testing reached 2 checks for sa.www4.irs.gov during the 76 days from September 7, 2024. During all of the analyses that were done, sa.www4.irs.gov was reachable 2 times, it was last accessed on September 7, 2024, with a code 200 returned. No periods of unavailability were detected for sa.www4.irs.gov based on all assessments conducted as of November 22, 2024. All received replies confirm that, as of November 22, 2024, there have been no responses with an error status. It is noted that on September 7, 2024, sa.www4.irs.gov responded in 0.764 seconds, and the average response time was equal to 0.760 seconds.