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Now do the site is not just consider the beauty of the site, in addition to the beautiful generous, but also to let search engines crawl the content of the page. That's why the div layout is used in the Web page.
All SEO want to perfect the site, in the design of the website to optimize the layout of the site, tags, etc., using div not only can be exquisite layout of the Web page, but also to help search engine crawl Web content, improve the site rankings. Of course its benefits are many:
Code simplification
Using the div layout makes the code very concise, this is believed that the method is well known to all the friends know, CSS files can be used in every Web page, as long as the call can be used to modify some pages of the table is very troublesome, if it is a portal site, to manually change a lot of pages , and it's a waste of time to look at those forms, but if you just change one code in CSS
Second, table nesting
Use table layout, in order to achieve a certain visual effect, have to apply multiple tables, so that not only a lot of tables, but also very messy; so use table to achieve a good visual effect, it is necessary to nest a lot of tables, this will have a lot of code, not conducive to search engine crawling.
If the use of Div layout basically does not exist such a problem, from the technical point of view, Div control styles do not need too much nesting, XHTML control style does not need too much nesting.
Third, the speed of the Web page
Using the div layout of the Web page than the table layout reduces the page code, browsing loading speed is greatly improved;
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The use of DIV-CSS design site for the search engine is very friendly, very easy to get a good ranking, using div to avoid the table nesting level too much can not be crawled by the search engine problem, and concise, structured code more conducive to highlighting the focus and suitable for search engine crawling.
V. More accurate positioning
div code of the wide, advanced use CSS or the style of the page to control, that is, when you need to modify the size of a box, position, you can directly modify the CSS code or the tag style code can be implemented, almost without modifying other code, And DIV can be positioned precisely in a certain place of the Web page, this table is not possible;
With a table, you may have a change in the location of the table, and sometimes you can't pinpoint a place on the page, which affects the whole piece of code.
Vi. compatibility
Using table layout, the Web page in different browsers will occur dislocation, and div will not, no matter what browser, the Web page will not be distorted.
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