Cookie Policy

# Cookie Purpose​
Expiry
Operational: Required for site functionality, operation and performance.
1 AcceptCookie Remembers if the user accepts or rejects the Cookies Notice. The Cookies Notice will not reappear if the cookie is set. 30 days
2 winPLLPwinPLLPSIGNIN_NEWWIN Closes the window once the user has logged out. 5 mins
3 winPLLPwinPLLPSIGNIN_SAMEWIN Closes the window once the user has logged out. 5 mins
4 PROD_lastAccessTime Stores the user’s last access time to determine activity timeout. Session
5 WSS_FullScreenMode Third party cook​​​​ie set by Microsoft SharePoint ​​which remembers whether the window is in full screen mode. Session
6 ASP.NET_SessionId Stores a unique session identifier. Session
7 cscaptachaCookie Stores a unique user session count. Session
​ Functional
8 oll-subscription-panel-dismissed Remembers whether a visitor has dismissed the subscription offer on the News, Insights and Newsletter pages, so that it is not displayed again during the same browsing session. No personal data is collected, and the cookie expires when the session ends. Session
​ Statistics
9 _pk_id Stores a unique visitor ID. 1 year
10 _pk_ses Session cookie temporarily stores data for the visit. 30 Minutes
11 _pk_ref Stores attribution information (the referrer that brought the visitor to the website). 6 Months
12 _pk_testcookie Temporary cookie to check if a visitor's browser supports cookies (set in Internet Explorer only). Temporary cookie that expires almost immediately after being set
13 _pk_hsr Session cookie temporarily stores Heatmap session data when using the Matomo Heatmap feature. 30 Minutes
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