In the time frame of 2 105 days after February 23, 2019, records show 4fss.com passed 1 uptime tests. In response, on February 23, 2019, 4fss.com, which has been operational for 1 times during all conducted checks, returned a code 200. No downtime incidents occurred on 4fss.com as of November 28, 2024, based on all tests. As of November 28, 2024, out of all the replies that have been received, none have been recorded with an error status. At 0.515 seconds, 4fss.com's February 23, 2019, response time differed from its 0.515 seconds average.