Cookies are small files saved on your phone, tablet or computer when you visit a website.
We use strictly necessary cookies to make the service work. We also use additional cookies to measure how you use the service and to help us with our marketing and communications.
You can choose which Cookies you're happy for us to use.
Essential Cookies
These essential cookies do things like store information about your time on the service and remember your cookie settings.
| Name | Purpose | Expires |
|---|---|---|
| teach-preferences | Website cookie that stores your cookie preferences | 90 days |
| teach_session | Stores encrypted information about your time on the service | When you close your browser |
Essential cookies always need to be on.
Additional analytics cookies
Cookies that measure website use
We use cookies to measure how you use the service. These cookies collect information about:
- the pages you visit
- how long you spend on each page
- how you got to the service
- what you select while using the service
- any errors you see while using the service
We anonymise any personally identifiable information, like your IP address or your postcode before we share it with Google.
| Name | Purpose | Expires |
|---|---|---|
| _ga | Used to distinguish anonymous users | 2 years |
| _gid | Used to distinguish anonymous users | 24 hours |
| _gat | Used to manage the rate at which page view requests are made | 1 minute |
| _clck | Persists the Clarity User ID and preferences, unique to that site is attributed to the same user ID | 12 months |
| _clsk | Connects multiple page views by a user into a single Clarity session recording | 1 day |
| CLID | Identifies the first-time Clarity saw this user on any site using Clarity | 12 months |
| ANONCHK | This cookie ensures that clicks from advertisement on the Bing search engine are verified and it is used for reporting purposes and for personalisation | 10 minutes |
| MR | Indicates whether to refresh MUID | 1 week |
| MUID | Identifies unique web browsers visiting Microsoft sites. These cookies are used for advertising, site analytics, and other operational purposes | 13 months |
| SM | Used in synchronizing the MUID across Microsoft domains | 13 months |