Json.org underwent 499 uptime tests during the 1 718 day time frame starting on September 17, 2021. Json.org was accessible 499 times, the last instance being on April 2, 2026, when a code 200 was received, out of the total checks performed. As of June 1, 2026, every test revealed that json.org has no inaccessibility periods. As of June 1, 2026, the status reports confirm that all responses received are error-free. A response time of 0.252 seconds was noted for json.org on April 2, 2026, against an average of 0.243 seconds.