From December 19, 2022, onward for the next 704 days, grafkellerinvestor.com was checked for availability 1 times. Grafkellerinvestor.com was operable 1 times from the whole of checks led, last being recorded December 19, 2022, with a code 200 response. As of November 23, 2024, no test results indicated that grafkellerinvestor.com was ever unavailable. As per the replies received as of November 23, 2024, there are no errors present in any of them. On December 19, 2022, grafkellerinvestor.com replied in 1.777 seconds, differing from its average response time of 1.777 seconds.