应用案例

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Used to deliver advertisements more relevant to you and your interests. They may also be used to limit the number of times you see an advertisement and measure the effectiveness of advertising campaigns. Advertising networks usually place them with the website operator’s permission.

Enable the website to remember choices you make (such as your user name, language or the region you are in) and provide enhanced, more personal features. For instance, a website may provide you with local weather reports or traffic news by storing data about your approximate location.

Help website operators understand how visitors interact with websites by collecting and reporting information anonymously, and identify potential technical issues.