What are the web standards for web pages?

Web standard web pages include HTML, CSS, JavaScript, WAI-ARIA, SEO, responsive design, web security, etc. Detailed introduction: 1. HTML, HTML is a markup language used to create the structure and content of web pages. It defines a series of tags and elements used to describe the structure, paragraphs, titles, images, etc. of web pages; 2. CSS, CSS is used to Control the layout and style of web pages, it allows developers to separate styles from HTML, making the style of web pages easier to manage and modify, etc.

Operating system for this tutorial: Windows 10 system, Dell G3 computer.

Web standards are a set of specifications and guidelines used to ensure that web pages display and run correctly across different browsers and devices. They are designed to improve the accessibility, usability, and interoperability of web pages. Here are some common web standards:

1. HTML (Hypertext Markup Language): HTML is a markup language used to create the structure and content of web pages. It defines a series of tags and elements used to describe the structure of a web page, paragraphs, titles, images, etc. Web pages that comply with HTML standards can be displayed and parsed correctly on different browsers.

2. CSS (Cascading Style Sheets): CSS is used to control the layout and style of web pages. It allows developers to separate styles from HTML, making the style of web pages easier to manage and modify. Web pages that comply with CSS standards can be rendered consistently across different browsers.

3. JavaScript: JavaScript is a scripting language used to add interactivity and dynamic functionality. It can be used in conjunction with HTML and CSS to achieve dynamic effects, form validation, data processing and other functions on web pages. Web pages that comply with JavaScript standards can execute correctly on different browsers.

4. WAI-ARIA (Web Accessibility Initiative - Accessible Rich Internet Applications): WAI-ARIA is a set of specifications designed to improve access to the Internet for people with disabilities. It provides attributes and roles that describe the semantics and behavior of web page elements, allowing screen readers and other assistive technologies to better understand and navigate web pages.

5. SEO (Search Engine Optimization): SEO is a set of techniques and strategies used to improve the ranking of web pages in search engine results. Web pages that comply with SEO standards can be more easily indexed and understood by search engines, thereby gaining higher exposure and traffic.

6. Responsive design: Responsive design is a design method that allows web pages to automatically adjust their layout and style according to different devices and screen sizes. Web pages that comply with responsive design standards can provide a good user experience on different devices such as desktop computers, tablets, and mobile phones.

7. Web security: Web security is a series of measures used to protect the privacy and security of web pages and users. It includes using secure protocols (such as HTTPS), preventing cross-site scripting attacks (XSS) and cross-site request forgery (CSRF).

Web pages that comply with these web standards can provide a better user experience, higher accessibility, and wider interoperability. Developers should follow these standards and use appropriate tools and techniques to ensure the quality and performance of their web pages.

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