How to Clone a Website the Right Way

Imagine this: You’ve just applied a major theme update, or updated the checkout page, or just completed a server migration, and everything looks ok on your monitor. You push everything to the production environment, and ten minutes later, you start receiving emails from users who are annoyed or frustrated by a broken page. Your superior is asking what went wrong. This happens every day, and most of it is avoidable. It doesn’t require more coffee or a firmer mouse click. Just test changes on a copy of your website before you hit live with it. Cloning a website sounds like something only ‘real’ DevOps Engineers will be doing with tricky server configurations. Actually, it is something anyone from a freelancer or a single site-owner to a developer working at an enterprise can do by the end of the afternoon.

📷 Learn to Clone a Website for Testing

From a simple WordPress blog or a custom Rust or Node backend to a vast e-commerce website, the principle is the same: do not experiment on what people are actively using. In this guide, we'll go over how to do precisely that, i.e., website cloning for testing purposes, how to do it, the tools and commands used, pitfalls, and good habits that differentiate an easy deploy from a 2 AM panic.

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We'll cover command-line tools like wget, GUI tools like HTTrack, WordPress-specific methods, Docker-based local environments, and built-in staging environments on your host. By the time we're done, you'll know how best to apply this method to your environment.

Important: This blog post covers how to clone your own websites or any sites you have the necessary permissions to copy from. Copying another website without permission may be a breach of copyright law, your hosting provider's Terms of Service, and possibly anti-fraud regulations depending on what the clone will be used for, e.g., pretending you own the website. We'll mention this later in the legal section.

What Does "Cloning a Website" Actually Mean?

Before you jump into looking for the right tool, you should understand what type of clone you actually need. Not all clones are the same, and using the wrong type for your needs is one of the biggest mistakes you will make.

There are 3 major categories:

• Static front-end snapshot: A static snapshot will grab the visible portion of your website. This includes all the HTML, CSS, JavaScript, images, and fonts that are displayed to a visitor when looking at your page. When you look at a static front-end snapshot, it will look like the real site, but will only be able to display the current version of your page. It will not work like the real site, as forms won't submit, logins will not log a visitor in, and no dynamic content can be changed.
• Full stack clone: A full stack clone contains the entire application files, the database, and preferably the server configuration of your website. This type of clone works exactly like the real site, as this actually is the real site. It's just hosted in a different location.
• Staging clone: A staging clone will be exactly the same as a full stack clone, but it will actually be hosted on an accessible location online, using something like staging.yoursite.com. The staging clone will allow others to see what is coming up or to thoroughly test every feature that a visitor will access without any change being made to the live site.

Here's how they compare:

Clone Type	What It Captures	Best For	Limitations
Static front-end snapshot	HTML, CSS, JS, images, fonts	For the purposes of having a static design that you can look over in terms of a visual review and have an archive.	No backend and no real functional capabilities. Forms, searches, and logins cannot be made.
Full-stack local clone	Application files and database	For purposes of actual quality assurance and theme/plugin testing.	Requires setting up your own server environment, which is time-consuming.
Staging clone	Hosted copy of the full-stack clone.	For client demos and as a pre-launch approval of your project. Also for testing the website under load.	Consumes space and costs resources.

Knowing where your task sits makes tool selection incredibly simple. Do you want to preview the layout of a redesigned hero section page? A static screenshot will do it. Want to know if a new payment plugin breaks the checkout process? Then you’ll need a full-stack clone.

Why Do Developers and Site Owners Clone Websites for Testing?

Let's see some of the most common as well as the important reasons why you may want to clone a website.

• Testing new plugins/theme or dependency updates without closing your live production site.
• Server/host migrations and confirming the new system functions the same way, before the actual change of DNS.
• Troubleshooting obscure bugs that only manifest under a specific set of conditions without compromising live data, live transactions, and live users.
• Performance/load testing your website because you don't want to overload your live server with simulated traffic.
• Security testing of your site, including security scans that could trigger live security protocols.
• Testing redesigns or UI changes and allowing stakeholders to approve work within a simulated live environment.
• Demo or training website instances so clients and/or new team members can freely explore an environment without affecting the live website.
• Disaster recovery rehearsal, confirming that your backup restores successfully. Many site owners fail to verify their backups.

Do you notice a common thing here? Essentially all the above revolve around isolating the experiment from the people that rely on the site.

Is Cloning a Website Legal? What You Need to Know First

This is the section, in most tutorials, that you will just skip ahead, but it is one that I would urge you not to skip!

Cloning your own website or a client's website (with a written request to do so) is the standard procedure for developers who use QA and staging environments all the time. Problems arise when you have cloned another website to which you hold no rights, especially when it is publicly available and intended to appear to be another brand or may deceive those viewing it.

Some factors to consider:

• The content of websites is covered by copyright law. The text, images, and design features are usually covered regardless of whether a copyright statement is visible on the website or not.
• The Terms of Service often protect these sites from copying, regardless of copyright law. You will find most sites prohibit scraping and downloading in their terms of service.
• The creation of a live cloned copy of another site (without written request or rights to do so) could fall under trademark law or be viewed as fraudulent in the case of financial institutions and e-commerce.
• A cloned site hosted privately on your own machine and a site that is publicly accessible and intentionally mimics another site are two completely different things.

I am no lawyer; therefore, this post should not be considered legal advice. If you plan on cloning any other site apart from your own for any questionable reason, a brief discussion with a lawyer may be a good move! We will assume in the following steps that you either own the website being cloned or have the right permission to clone it, covering the large majority of legitimate testing scenarios.

Pre-Clone Checklist: 6 Things You Should Know Before You Begin

This should only take you 5 minutes, but save you a lot of hassle down the line. Perform the following actions before accessing the command line.

• Perform a backup on the live site before you do anything else. Always have a solid, working copy as a backup that doesn't rely on the clone.
• Confirm you're permitted to clone the site. You can't just clone the client or agency's work without permission.
• Determine the type of clone required. You only need a static copy if you just need to make changes or check how content looks in isolation. You'll need a full-stack clone or staging to test plugins, new functionality, or check interactions with a live database.
• Make sure you have enough disk space available. Sites with a large number of images can easily be huge in size. You must ensure your computer or server is capable of holding the clone.
• Where will this clone exist? Choose between: your local machine, a containerization setup such as Docker, or a staging sub-domain, prior to downloading anything.
• List all 3rd party integrations (payment gateways, e-mail services, analytics, etc.), so that you are aware that you'll need to disable or test these with sandboxing for the cloned site.

Now we've dealt with that, let's discuss some methods of cloning.

Option 1: Cloning a Website Using wget (Command-Line)

wget is a free and open-source command-line application available for Linux, macOS, and Windows (via the Windows Subsystem for Linux or by downloading a standalone binary). If you are familiar with the command-line environment and want to download a static mirror of the web page, then wget is your best bet.

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Install wget

On most Linux distributions, wget will already be installed:

# Debian/Ubuntu
sudo apt update && sudo apt install wget

# macOS (using Homebrew)
brew install wget

# Windows
# Use WSL and follow the Ubuntu instructions, 
# or download a Windows binary from eternallybored.org

Here's the basic command to mirror a website:

wget --mirror \
     --convert-links \
     --adjust-extension \
     --page-requisites \
     --no-parent \
     --user-agent="Mozilla/5.0 (compatible; SiteCloneBot/1.0)" \
     https://your-website.com

Breakdown of Flags

Let's understand each of the flags used here.

Command Flag (Switch)	What it Does
--mirror	Recursive downloading including timestamps with infinite depth. Basically, it means: 'Download Everything'.
--convert-links	Rewrites internal links to link correctly to the local site instead of pointing to the live web pages.
--adjust-extension	Makes sure that files are saved with the correct extension (e.g. .html) to ensure they open in the web browser without any issues.
--page-requisites	Downloads images, JS, CSS, etc required for proper rendering of the page.
--no-parent	Prevents wget from going outside of your requested directory.
--user-agent	Sets the requesting user agent as if it is a browser rather than a bot. This ensures the server does not deny/block access to the website.

Common wget Issues to Resolve

• Getting blocked? Or rate-limited? Consider adding the flag --wait=1 so that requests are spread out evenly. You can also use the --random-wait flag to randomize the re-request waiting time.
• Being blocked by robots.txt? Add the flag -e robots=offto to the wget command. Only do this if you own the website you are scraping. You should respect robots.txt directives, unless you have ethical reasons to do so for some use cases.
• Are JavaScript-powered pages showing up with missing content? wget only downloads what's within the initial raw HTML request. If a website loads content through JavaScript frameworks rendering on the client-side, you'll need a more advanced tool (see the browser-based approach below).
• Is the clone not opening correctly locally? Check that the --convert-links flag was not forgotten. Without it, all internal links will still point to the live web page, and you will not be able to navigate through your downloaded web page.

wget is a good tool to download a static web page. However, if you require working backends, databases, or server-side logic for a website, please look at option three discussed below.

Option 2: Using HTTrack GUI Tool

If the command line is not your forte, HTTrack does the same operation as wget in GUI mode. It is free and is available for Windows, Linux, and Mac OS. It's quite popular for copying simple static sites.

📷 HTTrack application copying a website

Usage Instructions

1. Download and install HTTrack from its website ( or sudo apt install httrack on Linux).
2. Create a new project name and choose a directory where the files will be saved.
3. The action should be "Download Web Site(s)".
4. Add the URL you want to copy into the address box.
5. Use the "Set Options" button to control such things as depth levels, what files can be included/excluded, and the speed of connection.
6. Click "Next" twice and then click on the "Finish" button. This will start the transfer process.
7. When done, open index.html in the web browser to view the cloned website.

Advantages & Disadvantages

• Advantages: You don't need to know the command line. You can easily monitor the status of the crawl. You can precisely select what gets downloaded.
• Disadvantages: Quite similar to wget, HTTrack also does not support database or server-side operations. If the website is large, it will take a very long time to crawl it completely.

Option 3: Cloning a WordPress Website

A large number of websites on the internet are powered by WordPress. That's why I've created this dedicated section to learn cloning of such sites. WordPress sites rely heavily on the database as well as the file structure, so simply downloading a file-based site clone doesn't cut it. You must clone both and correctly link them.

Cloning via Plugins (Easy Method)

The use of a plugin like Duplicator or All-in-One WP Migration packages up your entire site (file and database) into one archive that you can simply unpack in the desired location.

📷 Duplicator plugin is one of the easiest to use

1. After logging into dashboard, install the plugin of your choice and activate it.
2. Create a new package (or export depending on the plugin) containing your website files and the database backup.
3. Download the .zip archive file along with an installer file in case you are using the Duplicator plugin.
4. Set up your destination site location, i.e., local server, or staging subdomain, or new web hosting account.
5. Upload the archive (and installer file for Duplicator) and run through the installer wizard that will then ask you for the new database credentials.
6. Follow through the installer to update your URLs, which will also fix any incorrect or broken references within the site.

This approach is most commonly used because it is the one that correctly handles the hardest parts, i.e., keeping the files and database in sync without needing to run the SQL commands.

Cloning via WP-CLI (for greater control)

If you are comfortable using the command-line, then WP-CLI is an extremely fast and scriptable way of cloning sites.

Step 1: Export your database

wp db export backup.sql --path=/var/www/yoursite

Step 2: Package your site files

tar czf site-files.tar.gz /var/www/yoursite

Step 3: Copy files and database to new location

scp backup.sql site-files.tar.gz user@destination-server:/var/www/clone-site

Step 4: Unpack and import into a new database on your destination

tar xzf site-files.tar.gz -C /var/www/clone-site
wp db import backup.sql --path=/var/www/clone-site

Step 5: Update your hard-coded URLs

This step is often forgotten and is the one that is the cause of most "my entire site is broken" problems. Your website URL is not stored just in a single configuration file; it's stored in dozens of places within the database.

wp search-replace 'https://yourwebsite.com' 'https://clone.yourwebsite.com' --path=/var/www/clone-site --all-tables

Note: Using the wp search-replace function is much safer than simply doing a raw SQL UPDATE query since the plugin is aware of WordPress's serialized array database formats and it will handle that correctly, where a raw SQL UPDATE could quite easily corrupt your entire settings table without you ever even realising what had happened.

Option 4: Local Development Clones with Docker

For a developer who wants a clone that can spin up extremely quickly, stays entirely isolated, and can be easily tossed away at the end of testing, it's tough to beat Docker. Instead of installing PHP, MySQL, Node, etc locally, you describe the environment in a config file, and Docker does the rest.

Here's a basic example of a docker-compose.yml for a standard PHP / MySQL site, say for example it’s a WordPress clone:

version: "3.8"
services:
  web:
    image: php:8.2-apache
    ports:
      - "8080:80"
    volumes:
      - ./site-files:/var/www/html
    depends_on:
      - db

  db:
    image: mysql:8.0
    environment:
      MYSQL_ROOT_PASSWORD: rootpass
      MYSQL_DATABASE: clone_db
      MYSQL_USER: clone_user
      MYSQL_PASSWORD: clone_pass
    volumes:
      - ./backup.sql:/docker-entrypoint-initdb.d/backup.sql
    ports:
      - "3306:3306"

Paste your exported site files into a sub-directory called ./site-files, along with your database export to backup.sql, and then run:

docker compose up -d

Your local clone is now up and running at http://localhost:8080, completely independent of everything else on your system. When you're finished testing, just run docker compose down -v and everything is cleaned up without leaving any residual files.

Prefer not to edit config files? You might consider using DevKinsta, which builds a nice desktop interface on top of this exact Docker-based approach, optimised for WordPress.

Repairing Hardcoded URLs & Broken Links After Cloning

Here’s a common problem most people encounter when they clone their first site. Links, image paths, and even API calls still point back to the old, original URL.

Most content management systems (like WordPress) store full absolute URLs (e.g., https://yourwebsite.com/wp-content/uploads/image.png) rather than a relative one (e.g., /wp-content/uploads/image.png). Once you clone a site to a new URL, these absolute URLs will appear broken, even if the file is there.

Luckily, there are several reliable ways to fix this:

For a static HTML or flat file site:

grep -rl 'yourwebsite.com' ./clone-site/ | xargs sed -i 's/yourwebsite.com/clone.yourwebsite.com/g'

If it’s a WordPress site:

wp search-replace 'yourwebsite.com' 'clone.yourwebsite.com' --all-tables --dry-run

Do it with -–dry-run first, to see what’s gonna change. Then, take that off to apply the changes.

Alternatively, install the Better Search Replace plugin in your new, cloned site, and use its dashboard for similar dry-run and replacement power.

Heads up: Never use a raw SQL query like UPDATE wp_options SET option_value = REPLACE(...) on a WordPress database. Most fields contain serialized PHP arrays, and a simple string replace will mangle the internal character counts, breaking your site silently in subtle and infuriating ways.

What Should You Test After Your Clone Is Live?

One working clone only gets you half the way there. The other half is to make sure you are actually testing things with it, correctly and properly.

• Forms and Submissions: Ensure forms work, but send them to a test email address instead of your customer support queue.
• Payment Gateways: Ensure they have been switched to the sandbox/test mode. Stripe, PayPal, Razorpay, and all other major providers support test modes. A clone must never process real payments.
• Third-Party API Keys: Use separate test/dev keys when the third-party provider supplies them, so that you don’t exhaust the production limits or quotas.
• Outgoing Emails: Use a mail catching service (e.g., Mailtrap or MailHog) for emails to make sure they never land in a real customer’s inbox.
• Analytics and Tracking Scripts: Disable them or apply a filter so you do not pollute your traffic metrics with test traffic.
• Search Engine Blockade: Prevent your clone from being indexed (see section below).

Prevents Your Clone From Being Indexed

Don’t miss this simple but essential step! Sending your clone live at a public URL, but not ensuring that your search engine is not also indexing it, is an absolute sin that may impact your real site rankings because of duplicate content.

To disallow search engines from indexing your clone, edit your clone's robots.txt and add:

User-agent: *
Disallow: /

Add a meta tag to all the pages of your clone:

<meta name="robots" content="noindex, nofollow">

It is often a good idea to use password protection on your staging site either by HTTP basic auth or through the staging controls provided by your web host.

Safe and Effective Website Cloning: Best Practices

Here are some simple habits that will save you a ton of grief on all of your future clones, not just this one.

• Clone to a distinct subdomain or create a local instance. Either use a subdomain or clone locally on your machine to avoid any conflicts with the production site.
• Document what you’re doing to clone the site. Create a dedicated README file for the same.
• Write a shell script to make future clones quick and painless. In other words, create a script to automate cloning.
• Clean up your cloned site after testing. It not only frees up system resources but also purges any real user data, in case you are using it.
• Use strong login credentials on a live cloned/staged site. Hackers can gain access to your site's server if you are using weak credentials on the cloned site.

Conclusion

Cloning your website for the purpose of testing does not have to be reserved for large engineering teams, supported by their own DevOps teams. It is a practice any developer or site administrator should include in their development process.

Whether you are creating a simple static clone for a quick UI review or for a full-fledged clone powered by a CMS, the goal is often the same, i.e., to test different features and attributes of the website.

Depending on your requirements, pick one site cloning method and keep refining it with the passage of time.

Image Credit: All screenshots and image alterations by Rajeev Edmonds/FreshTechTips