From October 1, 2021, through the last 1 197 days until today, isb.is's accessibility has been checked 6 times. From total tests attempted, isb.is was accessible 6 times, most recently January 1, 2025, responding with a 200 status code. Tests show that as of January 11, 2025, there had been no instances of isb.is's inoperability. No error status code has been returned as of January 11, 2025, according to all the replies. It took 0.852 seconds for isb.is to respond on January 1, 2025, compared to an average response time of 0.837 seconds.