Since April 18, 2019, 2 times, the ecatalog.alcon.com availability has been analyzed over the course of 2 045 days. On August 17, 2019, ecatalog.alcon.com returned a code 200, the latest of 2 instances of uptime from aggregate checks performed. No cases of inaccessibility were found for ecatalog.alcon.com based on inspections conducted as of November 22, 2024. As of November 22, 2024, it is confirmed that none of the received responses contain error statuses. On August 17, 2019, ecatalog.alcon.com replied in 0.362 seconds, differing from its average response time of 0.398 seconds.