Going back 233 days starting on April 4, 2024, to today, 6sigma.com was checked for availability 2 times total. With a code 200 response, 6sigma.com was accessible 2 times, the last instance being on April 4, 2024, out of the total checks conducted. All testing performed of 6sigma.com as of November 23, 2024, found zero instances of inoperability. According to all responses received, as of November 23, 2024, there have been no reported errors.