Caesium.com passed 1 uptime tests within the timeframe of 1 131 days beginning on November 17, 2021. Of all uptime checks conducted, caesium.com was online 1 times, confirmed on November 17, 2021, by a 200 status response. No offline periods were observed for caesium.com in all inspections done as of December 23, 2024. There have been no responses with an error, according to all responses received as of December 23, 2024. Caesium.com, on November 17, 2021, responded in 0.476 seconds, differing from its average of 0.476 seconds.