| cookiepreferences Stores the cookie preferences you select here | [Not Set] |
| idtestfiltering_com Stores a unique session ID which references data held on our server about your session, such as login information. This data exists only for your current browsing session and will be deleted after a short period | [Not Set] |
| authtoken This cookie is generated when you request to remain logged in on the current device, and facilitates you automatically logging in | [Not Set] |
| devicekey A unique device identifier enabling you to see your device test history, this will only be set when you run the test | [Not Set] |