NHS Wales CMS

A resource for content managers: find guidance information, share best practice, help and advice for getting the most out of your website.

Google Ads


Google Ads

You can opt out of advert personalisation on Google. View Google’s advertising policy for more information.

Cookie Purpose Expiration
_gcl_au
_gcl_dc
_gcl_aw
Used to identify when a user visits our website from an advert on Google. 90 days
IDE Used to show relevant adverts by grouping user behaviour. This is a third-party cookie, set on .doubleclick.net. 390 days
NID Contains a unique ID to remember your preferences and other information, such as your preferred language or your previous interactions with an advertiser’s ads or search results. This is a third-party cookie, set on .google.com 6 months
test_cookie Used to determine if the user's browser supports cookies. This is a third-party cookie, set on .doubleclick.net. 15 minutes