Tag h6

The h6 tag defines the lowest-level heading in HTML. It is used for the smallest sub-subsections, under h5, to organize very detailed content.

✅ Basic Syntax

<h6>Additional Notes</h6>

📍 Result:
A small heading, typically the least prominent among heading tags.

📚 Heading Hierarchy

Complete heading levels in HTML:

<h1>Main Title</h1>
<h2>Section Title</h2>
<h3>Subsection Title</h3>
<h4>Detail Heading</h4>
<h5>Further Detail</h5>
<h6>Smallest Heading</h6>
  • <h6> is for the finest subdivisions in content.
  • Useful in very complex or deeply nested documents.

🎯 Semantic Importance

  • Helps keep the document’s structure clear and accessible.
  • Supports screen readers in navigating detailed content.
  • May have some SEO value in signaling detailed hierarchy.

🎨 Styling Example (CSS)

h6 {
  font-size: 0.85rem;
  color: #555;
  margin-top: 10px;
  margin-bottom: 5px;
  font-style: italic;
}

⚠️ Best Practices

✅ Use for❌ Avoid
Deepest subheadings under <h5>Skipping heading levels
Small, descriptive headingsUsing <h6> just for decoration

✅ Summary

Feature<h6> Tag
PurposeDefines sixth-level (lowest) headings
UsageSubsections within <h5> sections
SEO ImpactSupports detailed content hierarchy
StylingSmallest heading, customizable