Are your categories confusing Google? Here’s how to check

When I first launched Hack Spirit, I thought having lots of blog categories would make the site easier to navigate.

Self-help, relationships, mindfulness, personal growth—they all felt important, and I assumed more categories meant more clarity.

But over time, my traffic didn’t reflect that logic. Some posts ranked, others disappeared. The site was growing, but unevenly. Something wasn’t working.

After digging into my site structure and reading up on how Google understands content, I realized the problem: I wasn’t organizing my blog in a way that helped search engines see clear topic authority.

I wasn’t giving Google any signals about what I was an expert in. I had built a multi-room house without a floor plan.

The reality is, your blog categories play a much bigger role in SEO than most creators realize. If they’re too broad, too similar, too empty, or too disorganized, they can create more confusion than clarity—for Google and your readers alike.

Here’s how to know if your categories are hurting you more than helping, and what to do about it.

Understanding how categories signal meaning to Google

Your blog’s category structure isn’t just about internal organization. It’s part of how Google understands your site’s topical relevance.

According to Google’s own Search Central documentation, “How you organize your content may have effects on how Google crawls and indexes your site.”

In simpler terms: your categories aren’t just helping readers—they’re helping search engines map your expertise.

When categories are well defined, internally linked, and supported by focused content, they can reinforce your authority on a subject.

But if you’re using categories as vague tags, creating dozens of shallow archives, or assigning multiple overlapping categories to every post, you’re likely doing more harm than good.

Think of categories as the thematic chapters of your blog. The clearer and more connected they are, the easier it is for both people and algorithms to follow the narrative of your site.

Signs your categories may be confusing Google

You don’t need to be a technical SEO expert to spot red flags in your current setup. Start by reviewing your categories through these five lenses:

1. You have too many categories with too little content.
If you have more than 8–10 categories but only a handful of posts under each, you’re diluting your site’s topical focus. Google prefers depth over breadth—it’s better to have one category with 25 strong articles than five categories with 5 each.

2. Your categories overlap too much in theme.
For example, if you have “Mindfulness,” “Self-Awareness,” and “Meditation” all as separate categories, you may be fragmenting what could be a single pillar of content. Semantic overlap creates uncertainty around what each section is really about.

3. Posts are assigned to too many categories at once.
This might seem harmless, but assigning a single post to three or four categories sends mixed signals to search engines about what topic the post is truly related to. Google looks for clarity, not coverage.

4. Your category archive pages are thin or poorly optimized.
Do your category pages have a basic index with no descriptions, titles, or helpful copy? Then you’re missing an opportunity. Google can rank category pages if they’re informative and well-structured.

5. Your internal links don’t reinforce your categories.
Internal linking is a powerful way to guide Google’s understanding of site structure. If your posts aren’t linking to other content within the same category—or if your menu links are inconsistent—you’re weakening the topical clusters that Google uses to assess authority.

How to restructure categories for SEO clarity and content focus

Fixing category confusion doesn’t mean rebuilding your site from scratch. It means simplifying, rebalancing, and improving the signals your blog sends to Google.

Here’s a structured approach to doing that:

Audit your current category list.
Export your blog’s categories and post counts. Eliminate or merge any category with fewer than 5–10 posts, especially if there’s significant overlap with another.

Reframe categories as content pillars.
Each category should represent a distinct area of expertise or interest. If you write about productivity, “Time Management” and “Focus” might be separate enough—“Mindset” and “Motivation” might not. Think big picture.

Write category descriptions.
If your CMS allows it (WordPress does), write a short description for each category archive. Explain what kind of content lives there and who it’s for. This gives Google more context—and gives readers more confidence.

Create internal links that reinforce category themes.
Start linking related posts within the same category together. You’re building topic clusters that help establish authority in that domain. A blog post about “Morning Routines” should link to other posts in “Productivity”—not random older articles.

See Also

Check your menus and sitemap.
Are your primary categories visible in your navigation or homepage? If not, consider updating your internal structure to surface those hubs more clearly. Google can’t prioritize what it can’t crawl easily.

Google puts it simply: “The more clearly you can indicate your main topics, the easier it is for Google to understand what your site is about.”

Mistakes to avoid when updating your category structure

Restructuring your blog categories can be one of the most impactful changes you make—but it’s also easy to misstep. Without a clear plan, small adjustments can lead to broken links, confused readers, and lost rankings.

Before you overhaul your setup, it’s worth knowing where most bloggers go wrong so you can move forward with confidence.

1. Changing slugs without redirects
If you rename or merge categories and forget to set up 301 redirects, you’ll break links and hurt existing rankings. Always redirect old URLs to their new counterparts.

2. Overcorrecting and going too narrow
Some bloggers swing too far in the other direction and turn categories into micro-topics. Instead of “Freelancing,” they create “Freelancing for Designers,” “Freelancing for Writers,” and “Freelancing for Developers.” That’s a tagging system, not a category structure.

3. Ignoring existing internal links
If you update your category names or structure, revisit internal links in your blog posts. Make sure you’re still connecting related content in a way that reflects the new framework.

4. Expecting immediate ranking improvements
Structural clarity helps SEO—but it’s a long game. Expect to see performance shifts over a few months, not overnight. The real win is improving the experience for both your readers and search engines in tandem.

Content clarity starts with structural clarity

Most bloggers invest far more time into writing new posts than reviewing how those posts are organised. But your blog’s category structure is the skeleton that holds everything together. If it’s messy, overlapping, or underdeveloped, your best content might go unseen.

Reworking your categories may not be glamorous—but it’s one of the highest-leverage changes you can make, especially if you’ve been publishing for a while.

Help Google help you. Make your content easier to interpret, easier to link, and easier to trust.

And don’t forget: when you get your structure right, it’s not just Google that wins—your readers do too.

Picture of Lachlan Brown

Lachlan Brown

Lachlan is the founder of HackSpirit and a longtime explorer of the digital world’s deeper currents. With a background in psychology and over a decade of experience in SEO and content strategy, Lachlan brings a calm, introspective voice to conversations about creator burnout, digital purpose, and the “why” behind online work. His writing invites readers to slow down, think long-term, and rediscover meaning in an often metrics-obsessed world.. For his latest articles and updates, follow him on Facebook here

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