how to add a category in wordpress

PUTTING EFFORT into organizing a WordPress website always carries a sense of importance. A poorly structured site might confuse visitors, sending engagement plummeting. That potential for disorganization also makes a clear content strategy essential, to draw in and retain a willing audience. WordPress categories, too, have become a fundamental tool in recent years, at least compared with more basic tagging systems. Last week's challenge with a client's blog, where a lack of proper categories led to a confusing user experience and a brief dip in traffic, helps explain why mastering your content organization strategy is so critical for any successful site.

How to Add a Category in WordPress: A Step-by-Step Guide

Adding categories in WordPress is a straightforward process that significantly improves your site's navigation and SEO. Whether you're starting a new blog or reorganizing an existing one, creating logical categories helps both users and search engines understand your content's structure. Think of categories as the main chapters of your website's book. This guide will walk you through the simple steps to create your first category and start organizing your content more effectively.

  • Step 1: Access Your WordPress Dashboard - Log into your WordPress admin area. This is your central command center for all site management tasks.
  • Step 2: Navigate to the Categories Section - From the left-hand menu, hover over Posts and then click on Categories. This will open the main categories management screen.
  • Step 3: Create Your New Category - On the left side of the screen, you'll see fields to create a new category. Enter the category Name, which is what visitors will see on your site.
  • Step 4: Add a Category Slug (Optional) - The Slug is the URL-friendly version of the name, typically in lowercase with hyphens instead of spaces. This becomes part of your category archive URL.
  • Step 5: Assign a Parent Category (Optional) - If you want to create a subcategory, select a parent category from the dropdown menu. This creates a hierarchical structure for better organization.
  • Step 6: Add a Description (Optional) - While not always displayed by themes, adding a description can help you remember the purpose of each category and may be used by some themes or plugins.
  • Step 7: Click Add New Category - Once you've filled in the necessary information, click the blue Add New Category button. Your new category is now ready to use!

Can I add categories while writing a post?

Yes, you can absolutely add categories directly from the post editor screen, which is incredibly convenient when you're in the flow of writing. While composing your post, look for the Categories meta box typically located on the right side of the editor. You'll see a list of existing categories with checkboxes, and at the bottom, there's an + Add New Category link. Click this, type your new category name, and it will be created instantly and automatically assigned to your current post. This workflow is perfect for those moments when you realize you need a new category that you hadn't previously considered.

This method saves you the trouble of navigating away from your post to create categories separately. However, for more complex category structures or when you want to add detailed descriptions and slugs, it's still better to use the main Categories screen under Posts. The process of migrating your content structure to another platform later becomes much smoother when you've maintained organized categories from the beginning. Whether you create categories in advance or on the fly, consistency is key to maintaining a well-structured website that serves both your content strategy and your visitors' needs.

What's the difference between categories and tags?

Categories and tags serve different organizational purposes in WordPress, though both help classify your content. Categories function like a book's table of contents, representing the broad topics your blog covers. They're hierarchical, meaning you can create sub-categories, and every post should be assigned to at least one category. Tags, on the other hand, act like a book's index, describing specific details mentioned in a post. They're non-hierarchical and completely optional, allowing you to create micro-labels that cross between your main categories.

Think of it this way: if you run a food blog, your categories might be Breakfast, Lunch, and Dinner, while your tags could include vegetarian, quick recipes, or gluten-free. A single post about a quinoa salad would go in your Lunch category but could have tags for healthy, vegetarian, and meal prep. This distinction becomes particularly important when considering how your WordPress theme displays content, as many themes handle categories and tags differently in their navigation and archive layouts.

How many categories should a WordPress site have?

There's no magic number for how many categories your WordPress site should have, but a good rule of thumb is between 5-10 main categories for most blogs and business websites. Having too few categories can make your content seem disorganized, while having too many can dilute their purpose and confuse visitors. Your categories should represent the core topics you write about regularly, with each category containing a substantial number of posts. If you find yourself creating categories that only have one or two posts, you might want to reconsider your organizational strategy.

The ideal number depends largely on your content volume and diversity. A niche blog with focused content might need only 3-5 categories, while a large publication covering multiple topics might justify 15-20. Remember that categories are meant to help visitors find related content, so they should be broad enough to encompass multiple posts but specific enough to be meaningful. If you're using a page builder like Divi to design your site, you can create custom category archive pages that make browsing these topics even more engaging for your visitors.

Can I change or delete categories later?

Yes, you can absolutely change or delete categories in WordPress at any time, though you should proceed with caution, especially with deletion. To edit a category, simply go to Posts > Categories, hover over the category you want to modify, and click Edit. You can change the name, slug, parent category, and description without affecting your existing posts. This flexibility allows you to refine your content organization as your website evolves and your understanding of your audience deepens.

Deleting categories requires more consideration. When you delete a category, WordPress will ask you to assign all posts in that category to a new category. This prevents posts from becoming "orphaned" without a category assignment. Before deleting any category, make sure you have a suitable replacement category selected. Also, be aware that changing category slugs can affect your URLs, which might impact existing links and SEO. Always access your WordPress admin dashboard to make these changes carefully, and consider setting up redirects if you're changing established category URLs to preserve your search engine rankings.

WordPress Categories vs Tags Comparison
Feature Categories Tags
Purpose Broad topic grouping Specific details and keywords
Structure Hierarchical (can have sub-categories) Non-hierarchical (flat structure)
Requirement Every post must have at least one Completely optional
URL Structure /category/category-name/ /tag/tag-name/
Best Use Main topics and content sections Cross-content details and attributes

How do categories affect SEO?

Categories can significantly impact your WordPress site's SEO when used strategically. Well-organized categories create a logical site structure that search engines can easily crawl and understand. Each category page becomes an archive that showcases your expertise on a particular topic, which can help these pages rank for broader search terms. Additionally, categories help with internal linking—when you link between related posts within the same category, you're creating a semantic relationship that search engines recognize as valuable context.

However, it's important to avoid category duplication issues, where similar categories compete against each other in search results. You should also ensure your category pages provide real value beyond just

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