3 uptime tests for j4.com were performed during the 44 day period starting on October 10, 2024, according to records. After conducting all tests, j4.com was online 3 times, with the most recent 200 status code occurring on October 10, 2024. During inspections, as of November 24, 2024, no instances of j4.com being unavailable were found. There were no error responses reported as of November 24, 2024, according to the received replies. According to records, j4.com responded in 0.248 seconds on October 10, 2024, compared to an average of 0.251 seconds.