user header label

例句：

1. 1. The user header label is crucialfor the website's performance optimization.
   用户头部标签对于网站性能优化至关重要。
2. 2. The userheader label helps to identify the user's preferences and behaviors.
   用户头部标签有助于识别用户的偏好和行为。
3. 3. The user headerlabel should be designed in a way thatis easy to understand and interpret by users.
   用户头部标签应该设计得易于理解并被用户解释。