Whether a tag a new page is opened:
(1) Baidu Encyclopedia: If the headers are different, you must reopen a page; if the headers are the same, you may also open a new page; the rules are not fixed
(2) Sina homepage: The header part is opened on the current page. Regardless of whether the header after jumping is the same, other content will open a new page. Sina Level 2 page: Basically, a new page is opened, and part of it is checking in on the original page. The rules are uncertain
(3) NetEase: They all open a new page, regardless of whether the header is the same.
(4) Taobao homepage: All new pages are opened, regardless of whether the header is the same. Taobao Level 2: The header is the same, open on this page; different, open a new page.
(5) Dangdang.com homepage: The header part is opened on the current page. Regardless of whether the header after jump is the same, other content will open a new page.
(6) Lefeng.com homepage: All new pages are opened, regardless of whether the header is the same.
(7) Tencent: Basically, you will reopen a page, regardless of whether the header is the same. Only when the header of the third level directory is the same, it will be opened on the current page. Secondary page: If the secondary page has home page navigation, it will open on the current page. Otherwise, a new page is opened. If the headers are different, you must reopen a page; if the headers are the same, you may also open a new page. The rules are uncertain
(8) Sohu.com homepage: The header part is opened on the current page. Regardless of whether the header after jump is the same, other content will open a new page. Secondary page: Regardless of whether the header is the same or not, a new page is opened.