_ga_*; Google Analytics sets this cookie to store and count page views.
_ga; Google Analytics sets this cookie to calculate visitor, session and campaign data and track site usage for the site’s analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognise unique visitors.
_GRECAPTCHA; Google Recaptcha service sets this cookie to identify bots to protect the website against malicious spam attacks.
_gcl_au; Google Tag Manager sets the cookie to experiment advertisement efficiency of websites using their services.