Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.
The _ga cookie, which is installed by Google Analytics, calculates visitor, session and campaign data and tracks site usage in the Site Analytics report. The cookie stores information anonymously and assigns a randomly generated number to identify unique visitors.
A variant of the _gat cookie set by Google Analytics and Google Tag Manager to allow site owners to track visitor behavior and evaluate site performance. The element of the article in the title contains the unique account or site identification number to which it refers.
The _gid cookie installed by Google Analytics stores information about how visitors use the site, while generating an analytical report on the site's performance. Some of the data collected includes the number of visitors, their source, and the pages they visit anonymously.