Beginning August 11, 2024, was the start of 99 days when alliantenergy.com passed 6 accessibility tests. Operating successfully 6 times during all conducted checks, alliantenergy.com's most recent uptime on November 17, 2024, resulted in a code 200. No instances of inactivity occurred on alliantenergy.com, according to all evaluations conducted as of November 18, 2024. Based on all the replies, as of November 18, 2024, no error status code has been returned. Compared to its average response time of 2.047 seconds, alliantenergy.com had a response time of 2.207 seconds on November 17, 2024.