What is Drupal: Ultimate Guide for Businesses

Your company’s website is more than just a brochure – it’s one of the main mechanisms connecting you to your clients and propelling you forward.

It should be more than a simple tool for publishing information online. You need a platform that can handle traffic spikes, manage complex data, and integrate seamlessly with your marketing stack. For many, the only platform that fits this description is Drupal.

Drupal is a powerful, open-source content management system (CMS) written in PHP. It started in 2000 as a small messaging board platform intended to keep a group of students connected. However, over the last two-and-a-half decades, it has grown into a massive project supported by a global community of over 1.3 million contributors.

Instead of a rigid site builder, Drupal serves as a high-level digital framework that enables developers and marketers to build sophisticated websites, mobile backends, and complex applications. Universities, government organizations, and Fortune 500 companies use it because of its scalability, security, and flexibility.

Today, we’ll examine the CMS in a bit more detail and see exactly why, despite stiff competition from applications like WordPress and Joomla, Drupal continues to be an often-preferred platform for both large and small businesses.

To better understand how powerful Drupal is, you can compare it to a straightforward site builder like Wix or Squarespace.

Think of a website builder as a pre-fabricated house. It’s convenient and quick to move into, but somewhat restrictive in how you use it. For example, you can’t easily move walls or repurpose rooms.

By contrast, Drupal is more like a construction set. It gives you high-quality raw materials and blueprints, and you’re free to build the structure that fits your business the best – be it a shopping mall, a secure bank vault, or a residential building for hundreds of people.

This versatility can partly be attributed to the global community supporting the project, but it’s largely due to how it was conceived from the outset and the solutions used in its development.

The Technology Under the Hood

On the face of it, the technological stack Drupal is built on doesn’t appear vastly different from what other CMSs use, but if you take a closer look, you’ll see a few details that make it stand out.

• The Foundation (PHP and Symfony): PHP, the language Drupal is written in, powers around 80% of the World Wide Web, so it’s a proven, reliable technology. Crucially, however, with Drupal 8, its developers began using Symfony – a high-performance PHP framework renowned for its reliability, speed, and security. These three qualities are especially important in a business environment.
• The Database: Drupal stores the information you and your users upload to the website in a database (MySQL, MariaDB, PostgreSQL, and SQLite are supported). Your content is fully isolated from the CMS’s design and functional files, so you can add features or completely change the site’s look without losing a single byte of data.
• An API-First Approach: Drupal is one of the best platforms when it comes to transferring data via an API (Application Programming Interface). This means your website can communicate with other software, allowing you to easily integrate it with CRM, ERP, and other business-critical solutions.

The Drupal Dictionary: Key Components for Businesses

Before you can take advantage of the technology powering the CMS, you must first get to know the structure behind every Drupal website. Here are some of the key concepts:

Nodes

In Drupal, every piece of content – be it a blog post, a page, a product, or an event listing – is considered a Node. This unified structure means that every node follows the same underlying logic, improving Drupal’s scalability. You can manage a massive online store with thousands of product pages just as easily as you would a blog with about 50 posts.

Content Types

A content type is a template for a specific kind of node. For example, a “blog post” content type requires a title, body, and image, whereas a “product” content type includes a price, SKU, description, etc. This enforces data consistency, allowing you to establish and maintain specific standards when uploading and analyzing data. It also makes data easier to index, which helps your site’s search engine rankings.

Fields

Fields are the individual data points in a Content Type. You can add and edit fields for text, images, email addresses, links, etc. With fields, you can turn vague text into structured data, and they help you integrate powerful search, sorting, and filtering functionality, which can be critical for the site’s user experience.

Modules

Drupal has a modular architecture, and its functionality is determined by the modules installed on it. Out of the box, the CMS includes core modules for features such as search, user and content management, and more. With contributed modules, you add features that aren’t available by default. At the time of writing, there are close to 55,000 contributed modules in the official Drupal repository. Whatever your plans are, there is likely an add-on that can help you tailor your website to your business needs without building anything from scratch.

Themes

You can think of the theme as the skin of your website. It consists of CSS, HTML, and JavaScript code, as well as media files, and it controls fonts, colors, layouts, and responsiveness. It’s the visual representation of your data and can be critical for building a recognizable brand identity. A well-developed theme also helps you enable modern features like Dark Mode.

Roles and Permissions

One of Drupal’s standout features is its granular permission system. You can create specific roles and assign them exact permissions without installing additional modules or building custom ones. This is essential for security and workflow governance, especially in large organizations where multiple people work on the same project.

While the architecture provides the foundation, the specific features make Drupal the “Swiss Army Knife” of enterprise content management systems. Unlike many competitors that require expensive plugins for basic business functionality, Drupal offers many enterprise-grade features out of the box. 

Let’s have a look at some of them.

Multisite Architecture.

This is one of Drupal’s distinct superpowers. It allows you to run multiple Drupal websites from a single codebase. If your organization has multiple departments, each one can have its own website. Updates, patches, and installations for all these websites are done through a single dashboard, making them much easier to manage.

Advanced Multilingual Support

Drupal was built for a global audience. It supports over 100 languages as well as right-to-left writing, allowing you to adapt not just the text but also the layout and menu structures to different geographical regions. Other CMS platforms can also help you expand your online business globally, but they often require plugins that can be expensive to purchase and difficult to maintain.

Editorial Workflows and Content Moderation

Content governance is built in. You can set up complex approval chains that align with your policies and reflect the office hierarchy. In the end, you are in full control over who presses the Publish button.

Headless Capability

Drupal’s API-First approach makes it perfect for the so-called “headless” setup. In it, the CMS platform serves not only as a site-building application but also as a backend data source that pushes content to other devices. This enables you to synchronize data between your site, mobile application, and digital kiosks set up in your physical stores, for example.

Accessibility by Default

Drupal is built to comply with Web Content Accessibility Guidelines (WCAG) 2.2 AA – a set of standards published by the Web Accessibility Initiative (WAI) and the World Wide Web Consortium (W3C). WCAG aims to improve web accessibility, especially for people with disabilities, so you can be sure your website will be usable by everyone on any device.

High Performance and Scalability

Drupal incorporates a piece of technology originally developed by Facebook called BigPipe. It essentially decomposes a web page’s content into smaller chunks. Those containing static data are delivered first, with the dynamic sections arriving a split-second later. The net result is faster overall loading times and an improved user experience.

Personalization Options

Because Drupal structures data so well, it integrates seamlessly with various personalization engines. It allows you to dynamically change content based on user behavior, improving user experience and boosting engagement.

Mobile-Friendly Administration

In addition to a responsive frontend, Drupal also has an Administration panel that works well on all devices. You and your team can manage your website from anywhere, without needing a big screen.

No Vendor Lock-in

Drupal is open-source, meaning you own your code and have full control over your data. You don’t rent a proprietary platform that could hike prices or go out of business, and you’re free to deploy your project in any hosting environment you want.

Want to learn more about Drupal features? Here are some useful articles:

• Drupal Multisite Hosting: Pros, Cons, and Best Practices
• Drupal Multilingual Hosting: Localization Tips

Drupal’s reputation as an enterprise-grade powerhouse is not just marketing. Its versatility, performance, and scalability make it perfect for numerous economic sectors where reliability is of utmost importance. 

Here are a few examples:

Government and Public Sector Organizations

When governments build their IT systems, they can’t just pick the most convenient solution. They handle large volumes of highly sensitive data and must serve it efficiently and reliably to all users. Drupal’s military-grade security and built-in accessibility make it a great option right off the bat, and its high coding standards ensure it easily meets the public sector’s IT requirements.

Higher Education

A university can have anything from a few to a couple of dozen separate faculties or departments. Each one has to handle a large volume of data, but not all of them have experts who know how to do it correctly. Drupal’s multisite functionality enables centralized website management, which, when implemented correctly, enhances security and reliability. In addition, thanks to contributed eLearning modules, educational institutions can organize online courses using Drupal.

Media and Publishing

Reliability and performance are just as important to news websites as they are for every other online project. The difference is that a news portal is much more likely to handle unexpected traffic spikes triggered by various events. Drupal is famous for maintaining consistent speeds under heavy load, so media organizations could do worse than consider it as a CMS platform. In addition to reliability and excellent load times, Drupal provides full control over who writes, edits, and publishes content.

Healthcare

Healthcare organizations need to manage large volumes of highly sensitive information. On the one hand, the data must be stored securely, but it must also be easy to retrieve and process. Drupal can be easily integrated in compliance with regulations such as the Health Insurance Portability and Accountability Act (HIPAA), allowing organizations to take all necessary security precautions to ensure patient information remains safe. At the same time, the CMS’s granular data controls allow users to find what they need quickly and efficiently.

Needless to say, quite a few global organizations have been exploring Drupal’s advantages for some time now. Here are three of the most prominent examples:

• Nokia – The Finnish tech giant uses Drupal to power its corporate online presence, handle high traffic volumes, and integrate its entire marketing and sales technology stack.
• University of Oxford – One of the world’s most prestigious universities uses Drupal to manage a complex multisite network. Individual colleges and research departments manage their own websites, but they do it within a shared, secure framework.
• The European Commission – The primary executive branch of the European Union has a complex web presence across dozens of languages and departments. All this is made possible by Drupal’s multilingual support, its ability to manage multiple websites simultaneously, and its bulletproof security.

Here are some other Drupal articles on the subject to help you out:

• Drupal Hosting for Ecommerce Websites: How to Run a Successful Online Store

Setting up a Drupal site correctly from day one could mean the difference between a high-performance digital asset and a technical liability. The CMS is indeed powerful, but to function correctly, it needs to be deployed in the right Drupal hosting environment.

Choosing a suitable hosting solution is one of the most critical decisions in your Drupal journey. The temptation is to start with a cheap shared plan, but, as budget-friendly as it is, it’s not really a good idea.

It’s 2026, and shared hosting isn’t really suitable for any business website, regardless of whether it’s built with Drupal, WordPress, or another CMS. A managed cloud VPS is a much more solid choice. Its isolated environment provides better security, and the guaranteed resources ensure consistent performance. Cloud hosting is also unmatched in terms of scalability, and a properly configured infrastructure can deliver excellent uptime and reliability.

Before you can proceed with the installation, you must ensure the hosting service has everything you need to run a Drupal website, namely:

• PHP version 8.3 or higher, preferably with PHP CLI (Command Line Interface) installed.
• MySQL 8.0+, MariaDB 10.6+ or PostgreSQL 16+
• Apache 2.4.7+ or Nginx 1.1+

In terms of hardware, your server must have at least 2 CPU cores and 2GB of RAM. Drupal’s core files take up less than 1GB of storage, but you’ll need more storage for themes, modules, media files, and the database.

When it comes to installing Drupal on the server, there are two options:

• Via the command-line interface – Manually installing Drupal involves Composer, a command-line utility for managing numerous PHP applications. It automatically downloads and deploys the core Drupal files on your server. You can then set up the database and configure the CMS to work with it.
• Through an auto-installer – If you use SPanel, you have access to Softaculous, an automatic installer with a graphical user interface. With it, all you need to do is specify the installation URL and the administration login details. Softaculous will install Drupal, set up the database, and configure everything in seconds.

Want to learn more about the Drupal setup? We have you covered:

• Scaling Drupal Websites: Optimizing Your Hosting Infrastructure
• Server Security Hardening for Drupal Hosting: Steps to Protect Against Common Vulnerabilities and Attacks
• Automated Backups and Disaster Recovery Strategies for Drupal Websites
• Performance Optimization Techniques for Drupal Hosting

If the core Drupal Software provides the engine, the themes and modules are the bodywork and the high-tech features that turn a generic platform into a tailored business solution.

The theme is the presentation layer of your website. It controls everything the visitor sees – from the color palette and typography to the menu and text layout, and the responsiveness to different screen sizes. You’ll use it to create a memorable design that people associate with your business.

High-quality themes are usually built by professional design agencies, though you can also find a few maintained by independent open-source contributors. Separating data and design will allow you to refresh your brand in the future without rebuilding the website from scratch.

Modules are plugins that add functionality to your site. If you think of the Drupal core as the operating system, the modules are apps that let you perform specific business tasks. Most contributed modules are created and maintained by the enormous Drupal community.

It’s not just about adding buttons to the frontend. Modules can completely transform how your business operates online. Here are a few examples of features you can enable through contributed modules:

• Marketing and SEO automation: You can automatically generate search-engine-friendly URLs, manage meta tags for social media, create XML sitemaps for easier indexing, etc.
• Complex data displays: You can build dynamic filterable directories or real-time dashboards that pull and display data for your team.
• Enterprise integrations: Modules can help you make the most of Drupal’s API-first approach and integrate your marketing and sales technology stack more efficiently.
• Ecommerce: Your Drupal website can be transformed into a fully-functional online store with the help of a few modules.
• Security and compliance: Modules can help you enable various security and anti-spam features and help you comply with global and regional security regulations and standards.

We have some other useful resources on the subject of Drupal Themes and Modules:

• Best 7 Drupal Modules in 2025

While Drupal, WordPress, Joomla, and other popular CMS platforms are built on the same foundational technologies (PHP and MySQL), they follow different philosophies, especially when it comes to building business websites. Which one is best for you depends on your specific needs and your plans for your company’s future.

You need to familiarize yourself with the most popular CMS platforms and understand their differences. For example, WordPress is the undisputed market leader, largely due to its shallow learning curve. By contrast, Drupal is often described as “written by developers for developers,” so finding your bearings will be more challenging if you’re a complete novice. However, once you do acquire the skills to work with it, you will see that Drupal is a lot more flexible and versatile than WordPress.

Similarly, while Joomla is moderately scalable, adapting it to an enterprise-grade project is more challenging than with Drupal. Mind you, this won’t be too much of a problem if you’re building a relatively small website with limited traffic and complexity.

In other words, it’s all down to your project’s requirements. An in-depth research into the world’s most popular CMSs and their pros and cons is essential before you begin work on your new site. The table below is a good place to start.

Feature	WordPress	Joomla	Drupal
Best for	Blogs, small-to-medium business sites, and quite ecommerce projects.	Social networks, member portals, and mid-sized catalog sites.	Enterprise-level platforms, government organizations, and complex data-centric applications.
Learning curve	Notoriously easy to use. Most users can manage content in WP with zero training.	Joomla is hardly the most complicated site-building application, but it does require some technical logic and orientation.	Drupal was built primarily with developers in mind, so using it requires a solid understanding of its architecture and logic.
Security & scalability	Protecting a WordPress site often requires additional security plugins, especially if it serves a lot of traffic or handles sensitive information.	Joomla has a few security features out of the box, but your site may need additional protections as it grows.	Drupal is designed for business environments, so it includes features that help it handle high traffic volumes and comply with security rules and regulations.
User governance	Out of the box, WordPress can assign different roles (author, editor, etc.) to individual users.	Joomla administrators can assign users to different groups with specific permissions and access levels.	Drupal gives you absolute control over what every single user can see or do.
Content modelling	Content on WordPress websites is mostly centered around posts and pages.	Joomla supports multiple content categories and offers more flexible article structures.	With Drupal, you can define any data type you want, and you have complete freedom to adapt the available content management mechanisms to your specific project.
Initial investment	Building with WordPress is fast and cheap thanks to the platform’s popularity and the wide availability of WP experts.	Joomla is more specialized than WordPress, so building with it requires a bit more research. Finding developers who work with it may also be trickier.	Because Drupal is designed for more complex projects, building a website with it requires significant research and planning. Finding an expert who’ll do it for you could also be more of a challenge.

Check out other useful Drupal comparisons with other CMS solutions:

• Drupal vs WordPress vs Joomla – Which One to Choose?
• Moodle vs Drupal for Education Platforms
• Top 6 CMS Platforms to Start a Website in 2025

In a business environment, a slow website is more than a simple inconvenience – it’s a direct hit on the company’s bottom line. The hosting platform you deploy your Drupal site on should display excellent performance now, but it must also facilitate your business’s future growth.

In other words, standard “out-of-the-box” settings are unlikely to be enough. Here are a few things you need to consider if you want to maintain a competitive edge in the long run.

Intelligent caching layers

Page caching can improve your site’s performance, but in Drupal, the real bottlenecks usually occur during database queries and PHP execution. Some hosting providers offer various features designed to eliminate any potential hold-ups.

For example, the Opcache PHP extension stores precompiled script bytecode in the server memory, eliminating the need to parse PHP code for every single request. Object caching systems like Redis and Memcached also use RAM to store data. The difference is that the information they handle is generated by database queries.

Global content delivery

Even the fastest server is limited by the laws of physics – the further a user is from your data center, the slower the site loads. That’s why a Content Delivery Network (CDN) is essential, especially if you want to build a global business.

A CDN mirrors your site’s static assets (images, CSS, and JS files, etc.) on a network of servers across the globe. It then delivers the data from the location closest to the visitor. To keep your operations lean, look for a setup that simplifies CDN integration as much as possible. Ideally, activating it would only require a few clicks, as with Cloudflare’s integration into SPanel.

Database and asset fine-tuning

A high-performance site requires a “clean” backend. See if you can implement database indexing for frequently queried fields and ensure search results load quickly. On the front end, see if you can implement CSS/JS aggregation via a module and use one of the image optimization add-ons to start serving images in more modern formats.

Infrastructure: What to look for in a hosting plan

When selecting a host, your focus should be on hardware and flexibility.

On the hardware front, do some research and see if your host uses the latest, most advanced technology available. For example, Drupal’s file-heavy architecture means your site can benefit immensely from the performance benefits offered by NVMe SSD storage.

When it comes to hosting, you can’t really do better than a cloud-based VPS. The isolated environment and guaranteed hardware resources mean your site’s performance is not dependent on other people’s actions.

In the cloud, multiple physical machines support your virtual server, and if one of them goes down, the rest take up the slack, meaning reliability is pretty much unmatched. In the corporate world, where uptime is the ultimate metric, this is particularly important. Scalability is just as critical, though, and yet again, it’s impossible to beat a cloud-based virtual server.

The cloud provides a vast pool of virtualized hardware resources that the host can allocate freely to VPS clients. This means that whenever you need more processing power, memory, or storage, the upgrade is seamless. Better still, the sky is the limit when it comes to how big your server can be, which makes a cloud VPS the go-to platform for people who want to take advantage of Drupal’s scalability in an enterprise environment.

Learn more about Drupal hosting here:

• How to Choose the Right Drupal Hosting Provider
• Implementing Caching Solutions for Improved Drupal Hosting Performance
• Content Delivery Network (CDN) Integration for Drupal Hosting
• Monitoring and Optimizing the Database Performance for Drupal Hosting
• Ultimate SEO Checklist for Drupal
• Secure Drupal Website: Best Hosting Practices

Choosing a host for a Drupal website is about more than finding a server that supports the CMS; it’s about picking a partner that understands the specific resource demands of an enterprise-grade project. At ScalaHosting, we’ve used over two decades of experience in the hosting industry to engineer a managed environment specifically designed to handle Drupal’s complex database queries and high-traffic needs.

Here’s how we help Drupal professionals deploy and manage their websites:

SPanel: Our All-in-One Control Panel

Thanks to SPanel, managing a VPS doesn’t require high-level command-line knowledge. Instead, you have a lightweight, high-performance alternative to cPanel that is designed to be fast and resource-efficient, leaving more of your server’s power to your Drupal site. At the same time, you have all the tools you need to configure your server for optimal performance and security.

Effortless one-click deployment

Installing Drupal through Softaculous is not only easier but also quicker than installing it via the command line. And the faster you deploy Drupal and start work on your site, the sooner you’ll establish your online presence. Since Softaculous is fully integrated into SPanel and all our Drupal hosting solutions, the shortcut is yours for the taking.

SShield AI-powered security

Drupal is a notoriously secure platform, but this doesn’t mean you should underestimate the importance of protecting your server environment. With ScalaHosting, you can leave all this to SShield, a proprietary AI-driven security suite that monitors your site in real-time and blocks 99.998% of attacks before they can do any actual damage. 

Peak Performance thanks to the latest hardware and software innovations

Speed is a ranking factor and a conversion driver, so it’s absolutely critical for your business. That’s why, at ScalaHosting, we use NVMe SSD storage for all our hosting solutions, which gives you a significant edge over traditional SSDs. Furthermore, we offer an easy way to pair your fast hardware with OpenLiteSpeed, enabling you to handle more concurrent requests with lower server load and latency. With the OpenLiteSpeed web server you can also use the LiteSpeed Drupal caching plugin for free.

Guaranteed uptime and reliability

ScalaHosting provides a 99.9% uptime guarantee backed by a Service Level Agreement. With 24/7 proactive monitoring and automated daily offsite backups, your data is protected against both hardware failures and human error.

24/7 expert Drupal support

We provide worry-free managed support with all our Drupal hosting solutions. This means your virtual server is configured out of the box to deliver the best possible performance and security for your Drupal site. In addition, a team of experienced support specialists is on hand 24/7 via live chat and tickets to help you with any technical difficulties.

ScalaHosting is an official Drupal partner, recognized by the app developers for providing the optimal environment and tools for excellent Drupal performance and security.