`, `

` and more. When developing a website, you should understand what each part of your layout represents and try to use the appropriate element for it. ```html theme={null}

Article Title

Article content goes here...

``` ### Accessibility First Accessibility (a11y) can improve your website and attract new users. Some key principles: * **Use semantic HTML** for proper document structure * **Caption images** with descriptive `alt` attributes * **Label inputs** appropriately using `` elements * **Design responsively** for all devices and input methods * **Organize content** with clear sections and hierarchy ### Performance Optimization HTML plays a crucial role in website performance: ```html theme={null} Description

``` ## Interactive Elements HTML provides many built-in interactive elements that don't require JavaScript: ### Details Accordion The `

` element creates collapsible content without JavaScript: ```html theme={null}

Click to expand

This content will be shown when expanded.

``` You can even create accordion-style components by grouping `

` elements with the same `name` attribute: ```html theme={null}

Section 1

Content of section 1.

Section 2

Content of section 2.

``` ## Security Considerations When using `target="_blank"` to open links in new tabs, always include security attributes to protect your users: ```html theme={null} External link External link ``` The `rel="noopener noreferrer"` attribute prevents the new tab from gaining access to your page via `Window.opener`, protecting against tabnabbing attacks. ## Next Steps Explore the documentation to learn more about: * **Head Basics**: Essential metadata and SEO tags for your `` element * **Best Practices**: Industry-standard approaches to HTML development * **Code Examples**: Real-world snippets from production websites Start building accessible, performant, and secure web pages with HTML!