From April 4, 2022, onward for the next 960 days, stop-wylfa.org was checked for availability 1 times. Last recorded uptime on April 4, 2022, returning a code 200, stop-wylfa.org was online 1 times from the complete assessments done. As of November 20, 2024, evaluations revealed no instances of stop-wylfa.org's inoperability. As of November 20, 2024, there is no record of any responses with an error status, according to all received replies. With an average response time of 6.375 seconds, stop-wylfa.org's response time on April 4, 2022, was 6.375 seconds.