How to Migrate a WordPress Site to a New Host Using Duplicator

Moving a website from one hosting provider to another may sound technical, but it is actually quite straightforward when you follow the correct steps. With the right tools, migrating a WordPress website can take less than an hour.

This complete WordPress migration guide will show you how to migrate your website safely using the Duplicator plugin, one of the most reliable tools for cloning and transferring WordPress sites.

Whether you are upgrading to faster hosting, moving to a managed server, or transferring your website to another provider, this guide will walk you through the entire process step by step.

By the end of this article, you will know:

• How to prepare your website before migration
• How to export your site using Duplicator
• How to move WordPress to a new host
• How to rebuild the website on the new server
• How to fix common migration problems
• Which plugins you need for SEO, speed, and security
• What checks to perform after migration

If you have been wondering how to migrate a WordPress site, this guide covers everything.

How to migrate a WordPress site to a new host:

1. Backup your WordPress website.
2. Install the Duplicator plugin.
3. Create a migration package.
4. Download the archive and installer files.
5. Create a new database on the new hosting server.
6. Upload the installer and archive files.
7. Run the installer script.
8. Update permalinks and test the website.

This process allows you to move a WordPress website to a new host without manually transferring files and databases.

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What is WordPress Migration?

WordPress migration refers to the process of moving a WordPress website from one hosting environment to another.

This includes transferring:

• Website files
• WordPress database
• Themes and plugins
• Images and media files
• WordPress settings and configurations

A complete WordPress site is made up of two main components:

1. WordPress Files

These include:

• Themes
• Plugins
• Media uploads
• Core WordPress files

These files are usually stored inside:

/public_html

or

/www

2. WordPress Database

The database stores:

• Blog posts
• Pages
• User accounts
• Site settings
• Comments

Without the database, the website content cannot be restored.

A successful migration transfers both the files and the database to the new hosting server.

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Signs That It’s Time to Move Your WordPress Site

Many website owners delay migration even when their hosting environment is limiting website performance.

👉 Read The Complete Guide to Choosing Web Hosting

Here are common signs that it’s time to migrate your WordPress site.

Slow Website Speed

If your website consistently loads slowly, your hosting server may be overloaded.

Migrating to better hosting can dramatically improve performance.

Frequent Server Downtime

Unreliable hosting leads to downtime, which affects both user experience and SEO rankings.

Limited Resources

If you frequently hit limits such as:

• CPU usage
• memory limits
• bandwidth limits

your hosting environment may no longer be suitable.

Poor Technical Support

A good hosting provider should provide fast and knowledgeable support.

If support responses take days, it may be time to switch.

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Best WordPress Migration Method

There are three common ways to migrate WordPress.

Manual Migration

Manual migration involves:

• Downloading files via FTP
• Exporting the database
• Importing the database manually

This method works but requires technical knowledge.

👉 More of this is covered in WordPress Migration for Dummies (Step-by-Step Guide)

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Hosting Provider Migration

Some hosting companies offer free website migration services.

However, quality varies and the process may take longer.

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Plugin Migration (Recommended)

Migration plugins automate the process and are the easiest method.

One of the most reliable plugins is:

Duplicator

Duplicator packages your entire website into a single archive file and provides an installer that rebuilds the site automatically.

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Preparing Your WordPress Site for Migration

Proper preparation reduces the risk of migration errors.

Before migrating your website, follow these steps.

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Step 1: Backup Your Website

Always create a full backup before migrating your site.

Even though Duplicator creates a backup package, having an additional backup ensures that your website can be restored if something goes wrong.

Popular backup plugins include:

• UpdraftPlus
• BackupBuddy
• Jetpack Backup

Store backups both locally and in cloud storage if possible.

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Step 2: Clean Your Website

Migration is a good opportunity to remove unnecessary files.

Delete:

• Unused themes
• Unused plugins
• Old backups
• Spam comments
• Temporary files

Cleaning the site reduces package size and speeds up migration.

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Step 3: Update WordPress, Plugins, and Themes

Before exporting your site, update everything.

Update:

• WordPress core
• Installed plugins
• Active theme

Outdated plugins can cause migration conflicts.

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Step 4: Disable Caching Plugins

Caching plugins may interfere with migration.

Temporarily disable caching plugins such as:

• WP Rocket
• LiteSpeed Cache
• W3 Total Cache
• WP Fastest Cache

You can enable caching again after the new site is working properly.

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Step 5: Check Website Health

Open the WordPress dashboard and go to:

Tools → Site Health

Fix any critical issues before migration.

This reduces potential problems when moving the site.

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How to Export Your Website Using Duplicator

Now that your website is prepared, you can create the migration package.

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Step 1: Install the Duplicator Plugin

Go to:

Plugins → Add New

Search for:

Duplicator

Install and activate the plugin.

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Step 2: Create a Migration Package

Navigate to:

Duplicator → Packages

Click:

Create New

Steps:

1. Enter a package name
2. Click Next
3. Allow Duplicator to scan the site

Duplicator will check for issues such as:

• Large files
• Server limitations
• Permission errors

If the scan passes, click:

Build

Duplicator will generate two files.

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Step 3: Download the Migration Files

Duplicator creates two important files:

archive.zip
installer.php

The archive file contains your entire website.

The installer file rebuilds the website on the new server.

Download both files to your computer.

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Preparing the New Hosting Server

Before installing the migrated website, you must prepare the new hosting environment.

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Step 1: Create a New Database

On your new hosting account, create a new empty database.

Typical steps in cPanel:

1. Open MySQL Databases
2. Create a database
3. Create a database user
4. Assign the user to the database
5. Grant All Privileges

Save these details carefully:

• Database name
• Database username
• Database password
• Database host (usually localhost)

You will need them during installation.

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Step 2: Upload the Migration Files

Upload the two files to the new server.

Upload to:

public_html

Files to upload:

archive.zip
installer.php

You can upload files using:

• FTP (FileZilla)
• Hosting File Manager

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Step 3: Launch the Installer

Open your browser and visit:

yourdomain.com/installer.php

This launches the Duplicator installer.

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Installing the WordPress Website

Follow the installation wizard.

Steps include:

1. Accept the license terms
2. Enter database details
3. Test database connection
4. Start installation

Duplicator will automatically:

• Extract website files
• Import database
• Update URLs
• Configure WordPress settings

After installation, the website will be fully restored.

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Remove Installer Files

Once installation is complete, delete installation files.

Remove:

installer.php
archive.zip

Leaving installer files on the server creates a security risk.

Duplicator normally provides a cleanup button to delete these files.

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Common WordPress Migration Problems (And Fixes)

Even with a migration plugin, some problems may occur.

Here are the most common issues.

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Problem: 404 Errors After Migration

This happens when permalink rules are not refreshed.

Fix:

Go to:

Settings → Permalinks

Click Save Changes.

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Problem: Database Connection Error

This means WordPress cannot connect to the database.

Check the file:

wp-config.php

Verify:

• Database name
• Database user
• Database password
• Database host

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Problem: Broken Images

Sometimes image URLs still reference the old domain.

Fix using a search-replace plugin.

Example plugin:

• Better Search Replace

Replace the old domain with the new domain.

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Problem: White Screen of Death

Usually caused by:

• Plugin conflicts
• Incompatible PHP versions

Fix by disabling plugins via FTP.

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How to Avoid WordPress Migration Issues

You can prevent most migration problems by following best practices.

Always:

✔ Update plugins before migration
✔ Disable caching plugins
✔ Use a fresh empty database
✔ Ensure the server supports the correct PHP version
✔ Backup your website

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Essential Plugins for a New WordPress Site

After migrating your website, install essential plugins to keep your site secure, fast, and SEO optimized.

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SEO Plugin

Recommended:

Rank Math SEO

Features include:

• XML sitemap generation
• SEO metadata editing
• Schema markup
• Google integration

Install after migration.

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Security Plugin

Recommended:

Wordfence

Features include:

• Malware scanning
• Firewall protection
• Login protection
• Brute-force prevention

Install after migration.

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Caching Plugin

Caching significantly improves website speed.

Recommended plugins include:

• LiteSpeed Cache
• WP Fastest Cache
• WP Rocket

Install after migration once the site is confirmed working.

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Image Optimization Plugin

Images often slow down websites.

Useful plugins include:

• ShortPixel
• Imagify
• Smush

These plugins compress images automatically.

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Analytics and Google Tools

After migration, reconnect your website to Google services.

Important tools include:

• Google Search Console
• Google Analytics
• Google Tag Manager

Submit your sitemap after migration.

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WordPress Migration Post-Migration Checklist

Once the website is live on the new server, run through this checklist.

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Check Website Pages

Test:

• Homepage
• Blog posts
• Contact page
• Navigation menus

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Test Contact Forms

Forms often stop working after migration.

Test:

• Contact forms
• Quote forms
• Email notifications

You may need an SMTP plugin to ensure reliable email delivery.

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Verify SSL Certificate

Check that HTTPS loads correctly.

Ensure:

• No mixed content errors
• Proper redirects from HTTP to HTTPS

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Check Website Speed

Test performance using:

• Google PageSpeed Insights
• GTmetrix

Install caching plugins if necessary.

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Submit Sitemap to Search Console

If using Rank Math, your sitemap will usually be located at:

yourdomain.com/sitemap_index.xml

Submit this sitemap to Google Search Console.

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Clear Cache

After migration, clear all caches.

Clear:

• WordPress cache
• CDN cache
• Browser cache

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Final WordPress Migration Checklist

Before Migration

✔ Backup website
✔ Update WordPress and plugins
✔ Clean unnecessary files
✔ Disable caching plugins

During Migration

✔ Create migration package
✔ Create new database
✔ Upload installer files
✔ Run installation

After Migration

✔ Fix permalinks
✔ Test forms
✔ Verify SSL
✔ Install SEO plugins
✔ Install security plugins
✔ Install caching plugin
✔ Connect Google tools

If you have one of our Managed Web Hosting Packages, you do not have to worry about this as we handle this for you.

Frequently Asked Questions