Published in: WordPress

WordPress Path-Based Multisite Development

Author Tasfia Chowdhury Supty

Published on: February 20, 2025

Managing multiple websites can be time-consuming and costly, especially when each site has a different purpose but needs to stay under one brand or network. WordPress path-based multisite development allows businesses, educational institutions, and large organizations to efficiently manage multiple sites from a single WordPress installation.

With a path-based multisite, each subsite is accessed using a URL structure like example.com/site1, example.com/site2, rather than using separate domains or subdomains. This approach simplifies management while maintaining a cohesive web presence.

What You’ll Learn in This Guide

✔ What WordPress path-based multisite development is
✔ Key benefits of using a path-based multisite setup
✔ Different types of WordPress multisite structures
✔ Step-by-step guide to setting up a path-based multisite
✔ Common challenges and solutions
✔ FAQs about WordPress multisite development

By the end of this guide, you’ll have a solid understanding of how to build and manage a WordPress path-based multisite while ensuring scalability and performance.

What Is WordPress Path-Based Multisite Development?

WordPress path-based multisite development is a feature that enables multiple websites to run under a single WordPress installation, with each subsite using a unique path structure instead of subdomains or separate domains.

🔹 Example of a path-based multisite:

example.com/store
example.com/blog
example.com/help-center

🔹 Alternative multisite structures for comparison:

Subdomain-based: store.example.com, blog.example.com
Domain-based: store.com, blog.com

Unlike separate WordPress installations, a multisite network shares the same WordPress core files, plugins, and themes, making management easier while keeping each site distinct.

Benefits of WordPress Path-Based Multisite Development

✔ Centralized Management – Manage multiple sites from one dashboard.
✔ Consistent Branding – Maintain a unified URL structure (example.com/site1).
✔ Efficient Resource Usage – All subsites share the same WordPress core, reducing redundancy.
✔ Simplified Plugin and Theme Management – Install and update plugins/themes network-wide.
✔ SEO Advantages – Keeps all traffic under the main domain, boosting domain authority.
✔ Scalability – Easily add new subsites without separate installations.

Types of WordPress Multisite Structures

While a path-based multisite is ideal for many businesses, it’s important to understand how it compares to other multisite structures:

1. Path-Based Multisite (example.com/site1)

Best for: Organizations with related content or services under one brand
Pros: SEO-friendly, easy to manage, no DNS configuration needed
Cons: Less flexibility for separate branding or independent site settings

2. Subdomain-Based Multisite (site1.example.com)

Best for: Franchises, regional businesses, or networks requiring distinct sub-brands
Pros: More separation between sites, better for independent site customization
Cons: Requires DNS configuration, slightly harder to manage SEO

3. Domain-Based Multisite (site1.com, site2.com)

Best for: Businesses that manage completely different brands
Pros: Each site has its own branding and SEO authority
Cons: Requires individual domain management, higher hosting costs

Choosing path-based multisite is ideal if you want all subsites to remain closely connected under a single domain while sharing resources efficiently.

How to Set Up WordPress Path-Based Multisite Development

Follow these steps to enable and configure a path-based WordPress multisite network.

Step 1: Backup Your Website

Before making any changes, create a full backup of your WordPress site using tools like:
🔹 UpdraftPlus
🔹 All-in-One WP Migration

Step 2: Enable Multisite in WordPress

Open your wp-config.php file in the root directory.
Add the following code above the /* That's all, stop editing! */ line: define('WP_ALLOW_MULTISITE', true);
Save the file and refresh your WordPress dashboard.

Step 3: Configure Multisite Settings

Go to Tools → Network Setup in your WordPress admin panel.
Choose Subdirectories (Path-Based Multisite).
Click Install.

Step 4: Update wp-config.php and .htaccess Files

After installation, WordPress will provide custom code snippets.

Edit wp-config.php – Add the generated code after the multisite declaration: define('MULTISITE', true); define('SUBDOMAIN_INSTALL', false); define('DOMAIN_CURRENT_SITE', 'example.com'); define('PATH_CURRENT_SITE', '/'); define('SITE_ID_CURRENT_SITE', 1); define('BLOG_ID_CURRENT_SITE', 1);
Edit .htaccess – Replace the existing WordPress rewrite rules with the ones provided.

Step 5: Log in and Manage Your Network

Log in again and access Network Admin.
Add new sites using Sites → Add New in the network dashboard.

Step 6: Configure Plugins, Themes, and User Permissions

Install network-wide plugins for shared features.
Enable themes per site if customization is needed.
Assign user roles to control admin access for different subsites.

Common Challenges and Solutions

🚨 Plugins Not Working on Subsites
🔹 Solution: Ensure the plugin is network-enabled or manually activate it for each site.

🚨 Broken Permalinks After Migration
🔹 Solution: Go to Settings → Permalinks and resave to refresh URL structures.

🚨 Subsite Admins Can’t Install Plugins
🔹 Solution: Only super admins can install plugins; site admins need permission from the network admin.

🚨 Site Speed Slowing Down
🔹 Solution: Use caching plugins (e.g., WP Rocket) and a Content Delivery Network (CDN) to optimize performance.

Frequently Asked Questions (FAQs)

1. Can I use a path-based multisite for different businesses?

Yes, but all businesses will share the same primary domain. For distinct branding, a subdomain or domain-based multisite may be better.

2. How does SEO work with a path-based multisite?

Since all subsites share the same root domain, SEO benefits are consolidated under the main domain, improving overall domain authority.

3. Can I switch from a path-based multisite to a subdomain setup later?

Yes, but it requires database changes and updates to wp-config.php. It’s best to choose the right structure before launching your multisite.

4. Do I need a special hosting plan for multisite?

Yes, a WordPress-optimized VPS or managed hosting (e.g., Kinsta, WP Engine, SiteGround) is recommended for performance and scalability.

5. Can each subsite have its own admin?

Yes, but only the network admin can install plugins and themes, while individual site admins have limited control.

Conclusion

WordPress path-based multisite development is an excellent solution for organizations that need multiple sites under one domain while keeping management centralized. With proper setup, you can efficiently manage a scalable network while benefiting from shared resources, SEO consolidation, and streamlined maintenance.

Looking to build a WordPress path-based multisite? Follow this guide to ensure a smooth, optimized setup! 🚀