Beginning August 11, 2024, was the start of 100 days when alliantenergy.com passed 8 accessibility tests. Operating successfully 8 times during all conducted checks, alliantenergy.com's most recent uptime on November 19, 2024, resulted in a code 200. No instances of inactivity occurred on alliantenergy.com, according to all evaluations conducted as of November 19, 2024. Based on all the replies, as of November 19, 2024, no error status code has been returned. Compared to its average response time of 2.035 seconds, alliantenergy.com had a response time of 2.071 seconds on November 19, 2024.