Advantages and disadvantages of site div layout

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More and more seoer more tend to the layout of Div, many friends only know that div is conducive to search engine optimization, then div what is the benefit of SEO? Today, Xiao Yao came to give a detailed talk to friends about the advantages and disadvantages of Div.

First, let's div the advantages of the layout:

First, to facilitate the search engine spider crawling

According to the summary and experience, div layout is conducive to spider crawling, take HTML table layout and div layout of the page to do contrast, it is obvious that the table byte is larger than the Div, byte small on the search engine spider download pages of time, It also helps spiders crawl into the depths of the site.

Second, easy to modify

In general, Div layout of the site, is the HTML page and CSS file separate, Div is the characteristics of the Web page can be separated from the content and performance, so, if you want to modify the site layout, the general only need to modify the CSS file in the individual properties can be, This feature is not available in table.

Third, reduce the page load time

Mentioned earlier, Div is the CSS file and HTML files, when the user clicks on the site, is at the same time downloading CSS files and HTML files, so you can improve the speed of opening the Web page, and the table must start with the label to the end to display the content of the Web page, in addition, div HTML file is variable load edge display, so that is not improve the user experience? Google has included the speed of the Web page load ranked factors, although this factor can only affect a small part of the ranking, can even ignore, but conducive to SEO approach, why do we not?

Finish the good points.

First, the development of high technology is well known, Div to be compatible with a variety of browsers, so as to increase the difficulty of div development.

Second, the development time long div layout relative to the table layout, Div time-consuming than the table layout time is much longer, in addition to the browser compatibility issues, the various browser testing is also a time-consuming thing.

Third, the development cost high above two points said, the High-tech and long time decided his cost.

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