By esantiago@hubspot.com (Erica Santiago)

As a content writer with over 7 years of SEO experience, I can confidently say that keyword clustering is a critical technique—even in a world where the SEO landscape has changed significantly.

Keyword clustering builds authority, boosts your business’s web presence, and helps you find your audience wherever they are in their buyer’s journey. But what is keyword clustering, and how does it work? Keep reading to find out.

Table of Contents

• What is keyword clustering?
• How keyword clustering builds topic authority
• Keyword clustering methods
• How to do keyword clustering
• 4 Best keyword clustering tools
• Frequently asked questions about keyword clustering.

What is keyword clustering?

Keyword clustering is an SEO technique that groups related keywords with the same search intent and targets them simultaneously on the same page. For example, people searching for “cat toys,” “toys for cats,” and other variations are looking for the same product and will see the same search results when using search engines or answer engines.

Keyword clustering involves targeting a primary keyword and secondary keywords on the same page. The primary keyword is the main term you want to rank for (“cat toys”), and secondary keywords are synonyms and long-tail variants (“toys for cats”).

How keyword clustering builds topic authority

By building your content around central themes and related keywords, you signal to search engines that you are knowledgeable about the topic. It’s as if someone went through my vinyl record collection and noticed I have albums by various punk artists. They’d likely assume I’m pretty knowledgeable about the genre.

If you prove yourself knowledgeable to search engines, then they’ll rank your page higher in search results related to that topic. Other ways keyword clustering builds topic authority include:

Comprehensive coverage: When you cluster keywords, you build a pillar page for a broad topic that connects to multiple “spoke pages” for related subtopics that cover the subject from different angles.

Let’s go back to the cat toys example. A pillar page would cover the broad topic of “cat toys,” and the spoke pages would cover subtopics such as “interactive cat toys,” “cat toys for indoor cats,” and “cat toys for senior cats.”

Strong internal linking: Clustered content consists of highly related keywords, themes, and intent. Not only does this create a clear semantic picture of your site’s expertise, but it also makes it easy for engines to crawl your site and pass authority from one page to the next.

Full search journey coverage: Clusters typically map to different search intents, from informational to navigational to transactional. By covering all stages of the consumer’s search journey, you capture users at every point in the funnel and reinforce authority signals across query types.

Reduced cannibalization: Disorganized keyword targeting often results in multiple pages competing for the same query, which can cause one page to “cannibalize” another. When pages cannibalize each other, authority, backlinks, and traffic …read more

Source:: HubSpot Blog

Author: Aaron