What is the standard structure of the web?

The standard structure of the web includes correct DOCTYPE declaration, HTML structure, semantic tags, titles and paragraphs, lists, links and navigation, images and multimedia, tables, forms and CSS styles, etc. Detailed introduction: 1. The DOCTYPE declaration is used to tell the browser which HTML version to use to parse the page. In HTML5, you can use "" to declare that the page uses the HTML5 standard. A correct declaration of DOCTYPE is to ensure that the page is in Correct parsing and rendering in different browsers, etc.

The operating system for this tutorial: Windows 10 system, DELL G3 computer.

The standard structure of the Web refers to an organized and structured way that should be followed when developing Web pages to ensure the readability, maintainability and accessibility of the page. The standard structure of the Web mainly includes the following aspects:

1. DOCTYPE statement: The DOCTYPE statement is used to tell the browser which HTML version to use to parse the page. In HTML5, you can use `` to declare that the page uses the HTML5 standard. Properly declaring DOCTYPE is the basis for ensuring that the page is parsed and rendered correctly in different browsers.

2. HTML structure: HTML structure refers to the overall structure and organization of the page. A standard HTML structure should include three main elements: ``, `

` and ``. The `` element is the root element of the HTML document, the `` element is used to define the metadata of the document and introduce external resources, and the `` element is used to define the main content of the page.

3. Semantic tags: Semantic tags refer to using HTML elements with semantic meaning to describe the structure and content of the page. For example, use `

` to represent the header of the page, use `

` to represent the navigation bar, use `

` to represent an independent content block, and use `

` to represent an independent content block. Articles etc. Semantic tags help improve page readability, accessibility, and search engine optimization.

4. Headings and paragraphs: Use appropriate headings (`

` to `

`) in the page to define the hierarchy of content, making the structure of the page clear and easy to understand. At the same time, use the `

` element to define paragraphs and organize the text content according to paragraphs to make the page more readable.

5. List: Use an ordered list (`

`) or an unordered list (`

`) to display a list of items, use list items (`
• `) to define each project. The use of lists can make content more organized and easier to read and understand.

  6. Links and navigation: Use the `` element to create links, and specify the target address of the link by setting the `href` attribute. To improve the accessibility of navigation, use the `

  ` element to define the navigation bar and use appropriate semantic tags to represent various parts of the navigation.

  7. Images and multimedia: Use the `` element to insert images, and specify the path to the image by setting the `src` attribute. To improve accessibility, the appropriate `alt` attribute should be added to images to provide alternative text for the image. For multimedia content, such as audio, video, etc., you can use the corresponding HTML elements (such as `

  8. Table: Use the `

  ` element to create a table, use the `` element to define the rows of the table, use the ``, `` and `` elements to group the table header , body and bottom.

  9. Form: Use the `

  ` element to create a form, and use ``, ``, `` and other elements to define the input of the form field. To improve the accessibility of your form, you should add an appropriate label (`<label>`) to each input field and use the `for` attribute to associate the label with the corresponding input field. <p>10. CSS Style: Use CSS to add style and layout to the page. When using CSS, you should follow the principles of naming convention and modularity, separate styles into independent files, and introduce them using external style sheets (`<link>`). By using CSS, you can beautify and layout the page and improve the user experience. </p> <p>To sum up, the standard structure of the Web includes correct DOCTYPE declaration, HTML structure, semantic tags, titles and paragraphs, lists, links and navigation, images and multimedia, tables, forms and CSS styles, etc. . Following the standard structure of the Web can improve the readability, maintainability, and accessibility of pages, while also helping to improve user experience and search engine optimization. </p></label>

  ` element to add a title to the table and the `

  ` and `	` elements Define the header and cells of the table. To improve the accessibility of tables, you should use the `

The above is the detailed content of What is the standard structure of the web?. For more information, please follow other related articles on the PHP Chinese website!