The question of whether a tag opens a new page. The opening status of major websites is summarized

Whether the a tag opens a new page:
(1) Baidu Encyclopedia: If the header is different, a new page will be opened; if the header is the same, a new page may be opened; the pattern is uncertain. (2) Sina Homepage: The header part is opened on the current page, regardless of whether the header is the same after the jump, the other content is opened on a new page. Sina secondary pages: basically a new page is opened, and some are checked in on the original page. Irregular pattern (3) NetEase: A new page is always opened, regardless of whether the header is the same.
(4) Taobao homepage: A new page is opened regardless of whether the header is the same. Taobao second level: If the header is the same, open it on this page; if it is different, open a new page.
(5) Dangdang.com homepage: The header part is opened on the current page. Regardless of whether the header is the same after the jump, other content is opened on a new page.
(6) Lefeng.com homepage: A new page is opened regardless of whether the header is the same.
(7) Tencent: Basically, a new page is opened, regardless of whether the header is the same. Except for the case where the header of individual third-level directories is the same, it will be opened on the current page. Secondary page: If the secondary page has a home page navigation, it will be opened on the current page. Otherwise, open a new page. If the header is different, a new page must be opened; if the header is the same, a new page may also be opened. Irregular pattern (8) Sohu.com homepage: The header part is always opened on the current page, regardless of whether the header is the same after the jump, and the other content is opened on a new page. Secondary page: Regardless of whether the header is the same, a new page is opened.

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