Drupal to WordPress Migration: What to Expect and How to Do It Right

Migration

Migrating from Drupal to WordPress is one of the most common CMS platform migrations we handle at FlintHorn. It makes sense — WordPress powers over 40% of the web, has a massive ecosystem, and is significantly easier for most teams to manage day-to-day.

But it’s not a simple lift-and-shift. Drupal and WordPress handle content, URLs, user roles, and functionality differently. A migration done poorly can break your site’s SEO, lose content, and create months of cleanup work.

Here’s what the process actually looks like, what tends to go wrong, and how to protect your rankings through the move.

Why Businesses Migrate from Drupal to WordPress

The reasons are usually practical, not ideological:

Content editors find Drupal’s admin interface difficult to use without developer help

Drupal development and maintenance costs are higher — fewer developers, higher hourly rates

The organization doesn’t need Drupal’s complex content modeling capabilities

WordPress’s plugin ecosystem offers faster, cheaper solutions for common functionality

Finding WordPress developers and agencies is significantly easier than finding Drupal specialists

What a Drupal to WordPress Migration Actually Involves

This isn’t a one-click process. Here’s what each phase looks like:

Content migration

Drupal stores content differently than WordPress. Drupal’s content types, fields, taxonomies, and entity references need to be mapped to WordPress’s posts, pages, custom post types, categories, tags, and custom fields.

For simple sites (pages and blog posts), this can be relatively straightforward. For sites with complex content types — multiple custom entity types, paragraph bundles, field collections — the mapping requires careful planning.

Media files (images, PDFs, videos) need to be migrated and re-linked. Internal links within content need to be updated to point to new URLs.

URL structure and redirects

This is where most SEO damage happens. Drupal and WordPress use different default URL structures:

Drupal might use /node/123 (if not using path aliases), /content/page-title, or custom patterns set by the Pathauto module.

WordPress defaults to /?p=123 but is typically configured to use /page-title/ or /category/page-title/.

Every existing URL needs to be mapped to its new WordPress equivalent, and 301 redirects need to be set up for every URL that changes. No exceptions.

Theme and design

Your Drupal theme won’t transfer to WordPress. You’ll either need a new WordPress theme built to match your existing design, or this is an opportunity to redesign. Most clients we work with use the migration as an opportunity to update the design as well.

Plugins vs. Drupal modules

Drupal modules and WordPress plugins serve similar purposes but are completely different codebases. Every piece of functionality provided by a Drupal module needs a WordPress equivalent — whether that’s a plugin, custom development, or a decision that the functionality is no longer needed.

Common functionality that needs replacement: forms (Webform → Gravity Forms or WPForms), SEO (Metatag/Pathauto → Yoast or Rank Math), caching (Drupal cache → WP Super Cache or W3 Total Cache), and media handling.

SEO Considerations for Drupal to WordPress Migrations

SEO is where Drupal to WordPress migrations most commonly go wrong. Here’s what to watch:

Map every URL — create a complete redirect map from old Drupal URLs to new WordPress URLs before you start building

Preserve metadata — title tags, meta descriptions, and canonical tags need to carry over or be recreated

Maintain internal linking — update all internal links to point to new URLs, not rely on redirects for internal navigation

Preserve structured data — if your Drupal site had schema markup, recreate it in WordPress

Submit new sitemap — generate and submit a new XML sitemap in Google Search Console immediately after launch

Monitor for 30 days — watch Google Search Console for crawl errors, coverage drops, and ranking changes

For a complete SEO migration process, see our Website Migration SEO Checklist.

Common Mistakes in Drupal to WordPress Migrations

Migrating content without mapping URLs first. If you build the WordPress site and then try to figure out redirects afterward, you’ll miss URLs and create redirect chains. Map URLs before you start building.

Ignoring Drupal’s taxonomy structure. Drupal’s taxonomy system is more flexible than WordPress’s categories and tags. If your Drupal site uses complex taxonomy relationships, plan how to handle them in WordPress before migrating.

Not testing redirects before launch. Load your redirect map into a testing tool and verify a significant sample before going live. Redirect errors after launch cause immediate SEO damage.

Treating it as just a technical project. Content editors, marketing teams, and stakeholders need to be involved. They’ll be the ones using the new system daily — their input on the WordPress setup matters.

How FlintHorn Handles Drupal to WordPress Migrations

We’ve migrated sites from Drupal 7, 8, and 9 to WordPress. Our process includes a full content audit and URL mapping, SEO baseline documentation before the migration begins, a staging environment where we test everything before launch, redirect verification and post-launch monitoring for 30 days.

Learn more about our website migration services.

Ready to discuss your Drupal to WordPress migration? Get in touch.

Website Migration