Over the 79 days starting September 5, 2024, 4frontiers.com underwent 2 functioning checks, according to the data. According to the inspections as of November 24, 2024, 4frontiers.com was unavailable or facing technical issues. Assessments performed as of November 24, 2024, found no instances of 4frontiers.com being inactive. The last error, coded as 403, occurred on September 5, 2024, out of the total 2 responses that encountered errors. On September 5, 2024, 4frontiers.com replied in 0.017 seconds, against its 0.021 seconds average response time.