Cookies are files saved on your phone, tablet or computer when you visit a website.
We use cookies to store information about how you use the NSS website, such as the pages you visit.
Cookie settings
We use 2 types of cookie. You can choose which cookies you’re happy for us to use.
Cookies that measure website use
We use Google Analytics to measure how you use the website so we can improve it based on user needs. We do not allow Google to use or share the data about how you use this site.
Google Analytics sets cookies that store anonymised information about:
- how you got to the site
- the pages you visit on this website, and how long you spend on each page
- what you click on while you’re visiting the site
Strictly necessary cookies
These essential cookies do things like remember your progress through a form.
They always need to be on.