Blog Post Structure: How to Use Headings and Subheadings for SEO and Readability
Have you ever wondered how Google understands what your blog post is about? Or how someone using a screen reader can easily navigate your content? The answer lies in blog post structure. It's more than just making your article look pretty; it's about creating a clear, logical flow that benefits both search engines and your audience.
How is blog post structure (and why is it so important?
Blog post structure is how you organize your content using headings (H1–H6), paragraphs, and sections so Google, screen readers, and readers instantly understand what your post is about. A clear structure boosts SEO, accessibility, and overall readability.
Why Blog Post Structure Matters
Think of your blog post as a house. Without a solid structure, it's just a pile of materials. A well-defined structure, on the other hand, makes it easy to navigate, understand, and appreciate. This is true for both Google and your readers.
- For SEO: Google uses automated programs called “Google bots” to crawl websites and understand their content. These bots analyze your blog post structure to determine its main topics and how it should rank in search results. Proper structure helps them quickly identify the key information, improving your chances of ranking higher.
- For Accessibility: Screen readers are tools that help people with visual impairments access online content. They rely on headings and other structural elements to understand the organization of a blog post and allow users to navigate it effectively. A well-structured post ensures that everyone can easily access and understand your information. Interested in learning more about web accessibility? Explore the Web Accessibility Initiative (WAI).
- For User Experience: Let's be honest, no one wants to read a wall of text. A clear structure with headings, subheadings, and paragraphs makes your content easier to scan and digest. This improves the overall reading experience and keeps your audience engaged.

The Hierarchy of Headings: H1, H2, H3, and Beyond
Headings are the backbone of your blog post structure. They provide a visual and logical framework that helps readers (and Google) understand the relationships between different sections of your content. Here's a breakdown of the different heading levels:
- H1: The Main Title: Every blog post should have one H1 heading, which is the title of your post. This is the most important heading on the page and tells readers (and Google) the primary topic.
- H2: Major Section Headlines: H2 headings break your post into logical sections. They indicate the main subtopics you'll be discussing.
- H3: Sub-Section Headlines: H3 headings divide H2 sections into smaller, more specific topics. Think of them as supporting arguments or details within a larger idea.
- H4 (and beyond): Even More Detail: While less common, you can use H4, H5, and H6 headings to further break down content when needed. Use them sparingly to avoid over-complicating the structure.
Think of it like Russian nesting dolls. The H1 is the largest doll, the H2s are inside that, and the H3s are nested within the H2s. Each level provides a more detailed view of the overall topic.
Real-World Example: Hiking Blog Post Structure
Let's look at a practical example to illustrate how to use headings effectively. Imagine you're writing a blog post called “The Ultimate Hiking Gear Checklist.” This post aims to provide a comprehensive list of everything hikers need for a safe and enjoyable trip.

Breaking Down the Checklist Structure
Here's how you might structure this blog post using headings:
- H1 – The Post Title: The title of the checklist, “The Ultimate Hiking Gear Checklist,” would be the H1. This clearly defines the topic of the post.
- H2 – Essential Clothing: A broad section like “Essential Clothing” would be an H2. This signals the start of a new major topic within the checklist. Before diving into specific items, include a brief introductory paragraph explaining the importance of proper clothing for hiking. This might discuss how the right clothes keep you comfortable, protect you from the elements, and prevent hypothermia.
- H3 – Specific Clothing Items: Examples of H3 headings nested under “Essential Clothing” could include:
- Moisture-Wicking Base Layers
- Insulating Mid-Layers
- Waterproof Outer Layers
- Proper Hiking Pants
- H2 – Navigation Tools: A new section, “Navigation Tools,” would be another H2, indicating a shift to a new major topic. Just as with clothing, include a brief paragraph discussing the importance of navigation skills and tools for hikers. Emphasize the need to be able to find your way, even if technology fails.
- H3 – Types of Navigation Tools: Examples of H3 headings nested under “Navigation Tools” could include:
- Maps and Compasses
- GPS Devices and Apps
- H2 – Hydration and Nutrition: This is another new section. As before, include a brief paragraph about the importance of staying hydrated and fueled on the trail. Discuss the risks of dehydration and low blood sugar, and emphasize the need to plan your water and food intake carefully.
- H3 – Methods of Hydration: Examples of H3 headings nested under “Hydration and Nutrition” could include:
- Water Bottles and Hydration Packs
- H4 – Further Sub-Division: Under “Water Bottles and Hydration Packs,” you could further divide with H4 headings like:
- Water Bottles
- Hydration Packs
- H3 – Types of Food to Bring
- Snacks vs. Meals
- H4 – Food Options: Under “Snacks vs. Meals,” you could further divide with H4 headings like:
- Hiking Snacks
- Portable Meals
The Wrong Way to Structure a Blog Post
Now that we've covered the right way to structure a blog post, let's talk about what not to do. A common mistake is to simply increase the font size and make text bold to create the appearance of a heading.
While this might look like a heading to the human eye, it's not the same thing to Google or a screen reader. They read the code behind the page, not just the visual formatting. A paragraph, no matter how big or bold it is, will still be read as a paragraph.
Remember: You must use the correct heading tags (H1, H2, H3, etc.) to properly structure your content.

Inspecting the Code: How Google Sees Your Headings
Want to see how Google actually sees your headings? You can inspect the code of any webpage to view the HTML tags used to structure the content.
Here's how:
- Right-click on a heading (or any element on the page) and select “Inspect” (or “Inspect Element,” depending on your browser).
- This will open the browser's developer tools, showing you the HTML code for the selected element.
You'll see the heading tag (e.g., <H2>Essential Clothing</H2>). The “P” tag is for paragraph <P>This is a paragraph</P>.
As we've emphasized, Google “reads the code” to understand the structure of your blog post. So, it's essential to use the correct HTML tags for your headings.
Using Your Blog Platform Correctly
WordPress, and the Kadence Blocks plugin, have visual editors that make it easy to apply heading tags to your text.
Here's how it typically works:
- Select the block of text you want to turn into a heading.
- Look for a dropdown menu in the editor toolbar, usually labeled “Paragraph” by default.
- Click the dropdown and choose the appropriate heading level (H1, H2, H3, etc.).
This is the correct way to ensure proper heading structure. It tells the platform to add the appropriate HTML tags to your text, making it readable by both Google and screen readers.

Get my SEO Quick Start Workshop!
This workshop contains 5 videos that help to boost your search rankings:
Optimizing Your Site
Structuring your blog posts correctly might seem like a small detail, but it can make a big difference in your SEO and accessibility. By using headings effectively, you're not only making your content more readable for your audience, but you're also helping Google understand your content and rank it accordingly. So, take the time to structure your blog posts properly, and you'll be well on your way to creating content that's both informative and accessible.
Frequently asked questions
-
Why is blog post structure important for SEO?
A clear structure helps Google understand your main topics. Proper headings make it easier for search engines to rank your content for relevant keywords.
-
How many H1 headings should a blog post have?
Each blog post should have only one H1, which is the main title of the post.
-
What is the difference between H2 and H3 headings?
H2 headings mark major sections within your post. H3 headings break those sections into smaller topics or details.
-
Can using headings improve accessibility?
Yes. Headings help screen readers and users with visual impairments navigate your content more easily.
-
What’s wrong with just bolding or enlarging text to look like a heading?
Bold or large text may look like a heading, but screen readers and search engines won’t recognize it as a real heading unless you use the correct tags (H1, H2, H3, etc.).
-
Should I always use all heading levels (H1-H6)?
Use as many as your content needs, but don’t overcomplicate. Stick to H2 and H3 unless you have a reason to break sections down further.
Share this article on Pinterest!
So I can continue to produce WordPress and Kadence tutorials like this one!

Hey there!
I'm Diane Houghton and I've been working with WordPress for 20 years. I can code a website using HTML, CSS and PHP, but I'd rather drag and drop designs from my own custom Kadence Library.
I have built websites for dozens of small businesses, and now my focus is on teaching. I have taught 1000+ WordPress beginners to build, design and optimize their blogs.


