In the 1 478 days starting March 16, 2021, until today, there have been 5 checks on synesthesiatest.org's operability. From all analyses completed, synesthesiatest.org was accessible 5 times, including on the latest check on January 11, 2025, which resulted in a 200 status code. Inspections made as of April 2, 2025, revealed no instances of inoperability on synesthesiatest.org. No reported response from all the replies received was found to have an error as of April 2, 2025. On January 11, 2025, synesthesiatest.org's response time contrasted its average, being 1.313 seconds against 1.243 seconds.