Over the last 1 102 days beginning on November 20, 2021, the availability of uchebnik.online has been inspected 3 times. As of November 27, 2024, all tests indicate that uchebnik.online was either down or having issues. Uchebnik.online experienced downtime in 2 instances, making up 66.67% of all inspections, with the most recent occurrence noted on November 18, 2022. Within the 1 responses that had errors, the most recent one, code 403, was observed on November 19, 2024. The November 19, 2024, response time of 0.042 seconds for uchebnik.online differed from its average of 0.042 seconds.