Heading Levels

Six levels: <h1> to <h6>

<h1> is the most important (largest)

<h6> is the least important (smallest)

Document Structure

Create hierarchical content outline

Improve accessibility and SEO

Use sequentially (don't skip levels)

Best Practices

One <h1> per page (main title)

Use headings to introduce sections

Keep headings concise and descriptive

                    <body>

                      <h1>Main Page Title</h1>

                      <p>Introduction paragraph...</p>

                      <h2>Section Title</h2>

                      <p>Section content...</p>

                      <h3>Subsection Title</h3>

                      <p>Subsection content...</p>

                      <h2>Another Section</h2>

                      <p>More content...</p>

                    </body>

Browser Output

Main Page Title

Introduction paragraph...

Section Title

Section content...

Subsection Title

Subsection content...

Headings

title Heading Levels

format_list_numbered Document Structure