2 uptime tests for fourbyfour.com were performed during the 184 day period starting on June 1, 2024, according to records. In 2 of the tests that were conducted, fourbyfour.com returned a code 200 in response, the most recent uptime occurring on June 1, 2024. Fourbyfour.com had zero downtime according to all assessments made as of December 2, 2024. Based on the replies, there were no indications of errors in any of the responses as of December 2, 2024. While its average response time is 0.136 seconds, fourbyfour.com replied in 0.126 seconds on June 1, 2024.