The operability of grkb.com has been tested 1 times over the course of the 2 163 days that followed February 8, 2019. Out of every check attempted, grkb.com was up 1 times, most recently on February 8, 2019, responding with a code 200. Evaluations as of January 10, 2025, confirmed that grkb.com had no periods of inactivity. All of the responses confirm that there have been no error statuses found as of January 10, 2025. Although grkb.com responded in 2.425 seconds on February 8, 2019, records show that it took an average of 2.425 seconds to reply.