These items are necessary to enable the basic functionality of the website.
These items help the website operator understand how their website is performing, how visitors interact with the site, and if there are any technical issues. This type of storage does not usually collect information that identifies a visitor.
These items are used to deliver ads that are more relevant to you and your interests. They can also be used to limit the number of times you see an ad and measure the effectiveness of advertising campaigns. Advertising networks usually place them with the permission of the website operator.
These items allow the website to remember your choices (such as your user name, language, or region you are in) and provide improved, more personal features. For example, a website can provide you with local weather reports or traffic information by storing information about your current location.