What Is Topical Authority and How Do You Build It?

How Topical Authority Works in Practice

Topical authority is a measure of a website's expertise and credibility on a specific subject. It's the degree to which search engines like Google perceive your site as a go-to source for information within your niche. Unlike domain authority, which assesses the overall strength of your entire website, topical authority is focused on your proficiency in a particular area. The more comprehensive and in-depth your content on a specific topic, the higher your topical authority will be.

Why Google Rewards Depth Over Breadth

In its quest to provide users with the most relevant and helpful search results, Google has increasingly prioritized content that demonstrates a deep understanding of a subject. Google's helpful content system, which became part of its core ranking systems in March 2024, is designed to reward content that offers a satisfying, people-first experience to visitors. This means that creating a large volume of shallow content on a wide range of topics is no longer an effective SEO strategy. Instead, Google favors websites that focus on a specific niche and provide in-depth, expert-level information.

This emphasis on expertise is also reflected in E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness), the framework behind Google's guidance on helpful content. Google says E-E-A-T itself isn't a specific ranking factor, but its systems look for a mix of factors that identify content with good E-E-A-T. Covering your subject in depth is one of the clearest ways to show that expertise to readers.

How to Build Topic Clusters: The Hub and Spoke Model

A widely used method for building topical authority is the "hub and spoke" model, also called topic clusters (Semrush has a practical guide to topic clusters). This content strategy involves creating a central "hub" page that provides a broad overview of a core topic, and then linking out to multiple "spoke" pages that offer detailed information on specific subtopics. For example, a marketing agency might create a hub page on "Content Marketing" and then develop spoke pages on topics like "How to Write a Blog Post," "Content Promotion Strategies," and "Measuring Content ROI."

This structure helps search engines understand the relationships between your content and recognize your website as a comprehensive resource on the subject. The internal links between the hub and spoke pages also help distribute link equity throughout your site and improve user navigation.

Practical Steps to Establish Authority

"Topical authority" isn't a named Google ranking factor, but the things it describes, depth, expertise and a body of helpful content on a subject, are what Google's guidance asks for. Building it is a long-term strategy that requires a consistent and focused effort. Here are some practical steps you can take to establish your website as an authority in your niche:

• Choose Your Niche: Instead of trying to be everything to everyone, focus on a specific area where you can realistically become an expert. This will allow you to create more in-depth and valuable content that resonates with your target audience.
• Conduct Thorough Keyword Research: Identify the main topics and subtopics that are relevant to your niche. Use keyword research tools to uncover the questions and pain points of your target audience, and then create content that addresses their needs.
• Create High-Quality Content: Your content should be well-researched, well-written, and provide real value to your readers. Aim to create the most comprehensive and helpful resource on each topic you cover.
• Build Topic Clusters: Organize your content into topic clusters using the hub and spoke model. This will help you build a strong internal linking structure and demonstrate your expertise to search engines.
• Earn Authoritative Backlinks: Backlinks from other reputable websites in your industry are a strong signal of your website's authority. Focus on creating content that is so valuable that other people will want to link to it. Google's guide to its ranking systems lists link analysis, including PageRank, among the ways it understands what pages are about and which might be most helpful.

FAQ

What is the difference between topical authority and domain authority?

Domain authority is a measure of the overall strength and credibility of your entire website, while topical authority is focused on your expertise in a specific subject area. A website can have a high domain authority but low topical authority in a particular niche if it doesn't have much content on that topic.

How long does it take to build topical authority?

Building topical authority is a gradual process that can take several months or even years. The time it takes will depend on a variety of factors, including the competitiveness of your niche, the quality of your content, and your ability to earn authoritative backlinks.

Can I build topical authority without backlinks?

While it is possible to build some level of topical authority without backlinks, it is much more difficult. Links from other reputable websites help search engines find your content and judge which pages are most useful. If you need help building a content system that establishes real topical authority, explore our content production services.

Related reading

• The Ultimate Guide to Keyword Research
• How to Use AI in Content Production Without Killing Your SEO

By consistently creating high-quality, in-depth content on a specific topic, you can establish your website as a trusted authority in your niche. This will not only help you attract more organic traffic from search engines but also build a loyal audience of readers who see you as a go-to source for information.

Related service: looking to outsource this? See our SEO copywriting services.