The number of functioning checks performed for leiden.scienceonline.com reached 4 in the 1 253 day period starting June 25, 2021. Leiden.scienceonline.com faced unavailability or other issues as of November 29, 2024, based on all the checks. In the course of the inspections, leiden.scienceonline.com did not experience any downtime as of November 29, 2024. Code 500 was the most current error encountered on October 19, 2021, out of 4 total responses with errors. Leiden.scienceonline.com replied in 0.127 seconds on October 19, 2021, differing from its 0.253 seconds average response time.