# 关于不支持的域名

以下两种类型的域名无法设置：

**1. 日本语域名**

Ptengine 不正式支持对日本语域名的测量。如果您指定日本语域名作为测量对象，请注意以下几点：

1. 如果测量对象网站的域名是日本语域名，将无法正确测量。
2. 如果主域名是英数字而子域名是日本语，可以进行测量，但自定义事件可能无法正确测量。

**2. 包含特殊字符的域名**

如果域名包含无法识别的符号，将无法设置域名。

以下的特殊字符如果包含在域名中，可能会出现"请输入正确的页面URL"的提示：

– . : ? ' > < " / \_ % \* ) ( ! \~ & =+ | ^ $ \\


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