Cookies
Cookies are small files saved on your phone, tablet or computer when you visit a website.
We use cookies to make Check Performance Data work and to collect information about how you use the service.
Essential cookies
These cookies are needed to run the service. They do not store any personally identifiable information.
| Name | Purpose | Expires |
|---|---|---|
| .AspNetCore.Antiforgery.* | Helps protect against cross-site request forgery attacks | When you close the browser |
| cookies_policy | Saves your cookie consent settings | 1 year |
Analytics cookies (optional)
We use Google Analytics and Microsoft Clarity to collect data about how you use the service. This information helps us improve the service.
Google Analytics sets cookies that store anonymised information about:
- how you got to the service
- the pages you visit and how long you spend on each page
- what you click on while you're visiting the service
Microsoft Clarity sets cookies that record how you use the service, such as your mouse movements, clicks and scrolling, so we can see where the service can be improved. This information is anonymised.
| Name | Purpose | Expires |
|---|---|---|
| _ga | Distinguishes users for Google Analytics | 2 years |
| _ga_* | Stores session state for Google Analytics | 2 years |
| _clck | Stores a Microsoft Clarity user ID and preferences | 1 year |
| _clsk | Connects multiple Microsoft Clarity page views into a single session | 1 day |