Element structure: User interface elements such as tabs, headers, and tables, which define the interactions, design, and structure of the site.

元素结构：选项卡、表头和表等用户界面元素，用于定义站点的互动操作、设计和结构。

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In-depth knowledge of web page structure and user behaviour allowed Yandex to create a browser that facilitates an easy and safe internet navigation.

ENGADGET: Yandex launches its own browser targeting Russian market

But the particular structure of public clouds can sometimes make them more vulnerable than user-owned and -managed networks.

FORBES: Are Cloud Data Security Fears Overblown? A Sensible View.

The commenters claim, however, that in reality the heavily rule-based structure has entrenched Wikipedia in bureaucracy that makes it difficult for any user to break through as an editor or administrator.

FORBES: The Wikipedia Bureaucracy