In the 2 109 days starting February 10, 2019, until today, there have been 2 checks on sial.org's operability. Tests confirm sial.org was online 2 times out of total attempts, recently shown by the January 9, 2023, 200 status code response. As of November 19, 2024, assessments carried out on sial.org indicated that there were no instances of inactivity. As of November 19, 2024, it has been reported that all received responses are free from errors. Responding in 1.042 seconds on January 9, 2023, sial.org averaged 2.561 seconds for response times.