From June 29, 2021, through the next 1 241 days, 1 availability tests were completed for drnormanknowles.com. Confirming operability 1 times total, drnormanknowles.com most recently returned a 200 status code on June 29, 2021, according to tests conducted. No inoperability occurred on drnormanknowles.com, according to checks performed as of November 21, 2024. According to every response obtained as of November 21, 2024, none contained an error status code. The June 29, 2021, response time of drnormanknowles.com differed from its average, being 0.967 seconds against 0.967 seconds.