There were 4 checks if spec-kniga.ru was available in the 1 225 day interval starting July 16, 2021. Last recorded on September 22, 2022, with a 200 status code, spec-kniga.ru was available 4 times out of the total tests done. Assessments conducted as of November 23, 2024, revealed that spec-kniga.ru had no periods of downtime. No responses have returned an error status code as of November 23, 2024, based on all that have been received. Spec-kniga.ru responded in 0.088 seconds on September 22, 2022, its average response time being 1.300 seconds.