5 tests were conducted on the operability of zellies.com over the 1 442 days starting on February 20, 2021. The most recent uptime recorded on March 3, 2021, giving a 200 code, zellies.com was functional 5 times throughout all tests performed. No unavailability incidents were noted for zellies.com during tests conducted as of February 1, 2025. Responses received as of February 1, 2025, confirm that no responses have error statuses. Zellies.com showed a response time of 0.466 seconds on March 3, 2021, contrasting the average of 0.670 seconds.