STACK demonstration site
How to access the STACK demonstration website.
The demonstration website runs STACK 4.2 as of August 2018.
If you have an academic interest in using STACK, and would like to author questions on the demonstration site, please contact us.
Demonstration site maintenance windows
The demonstration site may occasionally be taken offline for brief periods of maintenance at any time during UK weekday working hours, with only fairly short advance notice given.
If you see a maintenance downtime alert on the demonstration site, please make sure that you logout as soon as possible.
Please note that the website is also offline for automated overnight maintenance for approximately 15 minutes between 02:00 and 03:00 local time every day (timezone GMT/UTC during northern winter, BST/UTC+1 during northern summer).