1 availability checks were conducted for johnportermusic.com during the 1 304 days beginning December 15, 2021. Tests confirm johnportermusic.com was online 1 times in total, with December 15, 2021, being the most recent 200 status result. As of July 11, 2025, no tests that were performed showed any instances of johnportermusic.com being unavailable. It has been noted that as of July 11, 2025, there were no errors in any of the responses received. Johnportermusic.com's December 15, 2021, response of 0.174 seconds contrasted with its 0.174 seconds average response time.