Starting on January 17, 2025, jack.com.tw's operability has been analyzed 2 times over the last 20 days. 2 times jack.com.tw's operability was confirmed through checks performed, including on January 17, 2025, with a 200 status code. Inspections carried out as of February 7, 2025, revealed no incidents of inaccessibility for jack.com.tw. No reported response from all the replies received was found to have an error as of February 7, 2025. The response time on January 17, 2025, was 1.286 seconds, compared to the average of 2.295 seconds on jack.com.tw.