From March 12, 2021, through the past 1 400 days, auth.grolier.com's availability has been analyzed 2 times. On 2 occasions throughout conducted checks, auth.grolier.com operated successfully, affirming its most recent uptime on January 8, 2025, with a code 200. Reviews carried out as of January 11, 2025, indicated auth.grolier.com did not encounter any periods of inactivity. The reports confirms that as of January 11, 2025, there are no errors in any of the responses that have been received. Responding in 0.436 seconds, auth.grolier.com's recorded time on January 8, 2025, differed from its 0.319 seconds average response.