Within the past 851 day period starting August 1, 2022, the operability of rtwsihat.tnb.com.my was checked 25 times. 1 instances of rtwsihat.tnb.com.my uptime, including the code 200 result on February 9, 2024, were noted from the tests conducted. 88.00% of all inspections resulted in rtwsihat.tnb.com.my being offline, totaling 22 occurrences, the latest happening on August 31, 2023. Dated April 8, 2024, error code 403 was the latest among the 2 error responses that were recorded. Rtwsihat.tnb.com.my responded on April 8, 2024, in 0.534 seconds, compared to the average response time of 0.187 seconds.