In the period of 1 257 days starting June 24, 2021, alef.pl's operability was inspected 2 times. In 2 instances of operability from all checks conducted, alef.pl's last recorded uptime on September 11, 2021, returned a code 200. According to inspections completed as of December 2, 2024, alef.pl had no downtime. No replies with error status codes were encountered in any of the received responses as of December 2, 2024. The data shows that on September 11, 2021, alef.pl responded in 0.802 seconds, compared to the average of 0.710 seconds.