The operability of markcallagher.com has been tested 1 times over the course of the 865 days that followed August 29, 2022. Testing proves markcallagher.com's operability 1 times from total attempts, including on August 29, 2022, when a 200 status code was received. Markcallagher.com did not experience any downtime according to tests conducted as of January 10, 2025. Records show that as of January 10, 2025, all received responses were free of error status codes. The response time of 0.903 seconds was recorded for markcallagher.com on August 29, 2022, while 0.903 seconds is the average.