Great question! Heading levels (<h1> through <h6>) serve three main purposes in web development:
1. Document Structure and Hierarchy
Think of headings like an outline for a book.
<h1>is the book title.<h2>tags are the chapter titles.<h3>tags are sub-sections within those chapters.
This structure helps users understand how the information on your page is organized and related.
2. Accessibility (Screen Readers)
Heading levels are crucial for users with visual impairments who use Screen Readers. These tools allow users to jump from heading to heading to quickly "scan" the page content. If you use headings correctly, these users can navigate your site much more easily.
3. Search Engine Optimization (SEO)
Search engines like Google use headings to understand the topic and context of your webpage. Words inside an <h1> tag are considered more important than words in a standard paragraph. Using clear, hierarchical headings helps your page rank better in search results.
Pro Tip: Even though you can change the size of text using CSS, you should choose a heading level based on its importance and meaning, not just because you want the text to look bigger or smaller!
Are you ready to move on to the next step, or would you like to experiment more with the headings?