HTML

Understanding HTML Heading Tags <h1> to <h6>

By Sarim | Published on Sep 21, 2025
Featured image for Understanding HTML Heading Tags <h1> to <h6>
Introduction
Headings are like titles and subtitles in a book. They break content into meaningful sections and guide readers through the page. In HTML, headings are created using <h1> to <h6> tags.
What Are Heading Tags?
Heading tags define the importance of text in a webpage:
  • <h1> is the most important heading (main title).
  • <h6> is the least important heading (smallest subtitle).
Browsers display headings in decreasing size from <h1> to <h6>, but their real value is in SEO and content hierarchy, not just size.
Syntax
<h1>Main Title of the Page</h1>
<h2>Section Title</h2>
<h3>Subsection Title</h3>

Example
<h1>Welcome to My Website</h1>
<p>This is an introduction paragraph.</p>

<h2>About Us</h2>
<p>Here you can learn more about our company.</p>

<h3>Our Mission</h3>
<p>We aim to provide quality services.</p>

Output in the browser:
  • A big bold heading for "Welcome to My Website"
  • A medium heading for "About Us"
  • A smaller heading for "Our Mission"
Best Practices
  • Use only one <h1> tag per page (usually the main page title).
  • Follow a logical order (don’t jump from <h1> directly to <h4>).
  • Keep headings short, clear, and descriptive.
  • Headings should describe the content below them.
  • Headings are important for SEO — search engines use them to understand your page structure.
Why Are Headings Important?
  • They make content scannable for users.
  • Improve SEO ranking by highlighting key topics.
  • Add professional structure and readability to websites.
Conclusion
Heading tags are more than just big and small text — they provide structure, meaning, and hierarchy to your content. By using <h1> to <h6> wisely, you ensure your webpages are easy to read for both visitors and search engines.
👉 In the next blog, we’ll explore the HTML Anchor Tag <a>, which is used to create links between pages.

Code Example

<h1>HTML Learning Guide</h1>
<h2>Chapter 1: Basics</h2>
<h3>What is HTML?</h3>