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characters

所述DNTdøÑOTŤ机架)请求报头指示该用户的跟踪的偏好。它可以让用户指出他们是否更喜欢隐私而不是个性化的内容。

标题类型

请求标题

禁止标题名称

句法

DNT: 0DNT: 1

指令

0用户更喜欢在目标站点上进行跟踪.1用户不希望在目标站点上跟踪。

例子

阅读不要跟踪JavaScript的状态

用户的DNT首选项也可以使用以下Navigator.doNotTrack属性从JavaScript中读取:

navigator.doNotTrack; // "0" or "1"

产品规格

规范

状态

评论

跟踪首选项表达式(DNT)该规范中的'HTTP请求的DNT首部字段'的定义。

工作草案

初始定义。

浏览器兼容性

特征

火狐

边缘

Internet Explorer

歌剧

苹果浏览器

基本支持

23

4

(是)

9

(是)

6

特征

Android的

适用于Android的Chrome

边缘移动

适用于Android的Firefox

IE手机

Opera Android

iOS Safari

基本支持

(是)

(是)

(是)

(是)

(是)

(是)

(是)

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