Understanding of Web standards

Web standards are a combination of standards, including structured language standards (xhtml/xml/html), Performance standard language (CSS), and behavioral standard language (JavaScript). The specific performance is:

(1) Web Standard specification requirements, label writing must be closed, label lowercase, reasonable nesting tags, improve the search chance

(2) It is suggested to use the external CSS and JS script to realize the separation of structure, performance and behavior, and to improve page rendering speed and page loading speed.

(3) Separation of styles and labels, more reasonable semantic tags, so that content can be accessed by more users, reduce the maintenance costs of late

(4) No need to change the content of the page, you can provide a printed version without the need to copy content, improve the usability of the website

adhere to the Web standards, on the one hand, to unify the development, facilitate the communication between developers, on the other hand is conducive to user browsing and reading.

Understanding of Web standards