Cookies

A cookie is a small text file that is downloaded onto ‘terminal equipment’ (eg a computer or smartphone) when the user accesses a website. It allows the website to recognise the user’s device and store some information about the user’s preferences or past actions.

Cookie Name Description Domain
_gcl_au Used by Google Ads for experimenting with advertisement efficiency across websites using their services. sentryautomation.co.uk
_gcl_ls N/A sentryautomation.co.uk