1. Follow the Web Standard. 2. Structure and performance are separated, while the original HTML structure is mixed together. Many traditional web developers are still a form of form layout, structural and mixed forms. It can be said that XHMTL is a transition to HTML to XML.
The purpose of using the web standard is to provide the most benefits to the most website users to ensure that any website will be able to effectively simplify the code for a long time, reduce construction costs to make the website easier to use, can adapt to more different users and more network equipment as browsing Make sure all applications can continue correctly when the version is updated, or when a new network interactive device occurs. For website design and developers, follow the website standard is the standard; for your website users, the website standard is the best experience.
The benefits of website viewers:
File download and page display speed faster; content can be accessed by users (including disabilities, weak, color-blown); content can be accessed by a wider device (including screen readers, handheld equipment, search Robots, printers, refrigerators, etc.) Users can choose to customize their own performance interfaces all pages to provide prints.
Benefits for website owners:
Less code and components, easy to maintain bandwidth requirements decrease (less code is more concise), and cost reduction. For example: After Espn.com uses the CSS revision, save more than two megabytes. Easier is easier to search for the search engine for easy, no change page content provides printing version without the need to reproduce the content to improve the website. In the United States, there are strict legal provisions (Section 508) to constrain government websites to reach certain ease of use, and other countries have similar requirements.
