Glossary of Terms

What is a CMS An Overview of Content Management Systems

By the Domain India teamPublished 8 min read
Knowledge base article
Contents (7 sections)

A content management system (CMS) is software that lets you create and edit a website's pages, posts and images from a dashboard, without writing code for every change. It stores your content, applies your design and publishes the result. This guide explains the types of CMS, compares the popular ones, and shows how to choose one for your project.

Key takeaways

A CMS separates your content from the code that displays it, so non-developers can run the website. For most business sites and blogs, WordPress is the practical default; Joomla and Drupal suit more structured or larger sites; a flat-file CMS such as Grav suits small, fast sites; and a headless CMS such as Strapi suits developers feeding content to apps. If you don't want to manage a CMS at all, an AI website builder is the simpler route.

1. What a CMS does

A CMS gives you:

  • An editor for pages and posts, usually a visual block editor, so you see roughly what visitors will see.
  • A media library for images, video and documents.
  • Organisation with menus, categories, tags and custom fields.
  • Users and roles, so writers, editors and administrators get different permissions.
  • Publishing tools such as drafts, scheduled posts and revision history.
  • Themes and extensions that change the design and add features such as forms, SEO settings or a shop.

The code and the database stay behind the dashboard. You add content; the CMS builds the pages.

2. Types of CMS

TypeHow it worksExamplesBest for
TraditionalContent, templates and the public site live in one applicationWordPress, Joomla, Drupal, TYPO3Most websites
Flat-fileContent is stored in files, with no databaseGravSmall, fast sites and documentation
HeadlessContent is managed in one place and delivered through an API to any front endStrapiApps, several front ends, developer teams
Hosted builderA service that bundles the editor, hosting and designAI website buildersOwners who want no technical work

Many traditional CMSs can also work headless: WordPress, for example, has a built-in REST API.

CMSBuilt withStrengthsConsider
WordPressPHP, MySQLHuge choice of themes and plugins, easy to learn, powers over 40% of websitesPlugins need regular updates to stay secure
JoomlaPHP, MySQLStrong built-in user management and multilingual supportSmaller extension library than WordPress
DrupalPHP, MySQLStructured content, fine-grained permissions, scales to large sitesSteeper learning curve; the Drupal CMS edition makes starting easier
TYPO3PHP, MySQLEnterprise features, multi-site and multilingualBest with a developer or agency behind it
Concrete CMSPHP, MySQLEdit content directly on the pageSmaller community
GravPHP, no databaseVery fast, simple to back up and moveLess suited to large, frequently edited sites
GhostNode.jsClean publishing, newsletters and membershipsNeeds a Node.js host, not a standard PHP one
StrapiNode.jsHeadless, API-first, flexible content typesNeeds a developer to build the front end

Concrete CMS was previously called concrete5. Version numbers change often, so check each project's own site for its current supported release before you install.

4. Why use a CMS

  • No code for everyday edits. Staff can update prices, add news or change a photo themselves.
  • Teamwork. Roles and drafts let several people work on the site safely.
  • Consistent design. The theme applies the same layout to every page.
  • SEO tools. Titles, descriptions, clean URLs and sitemaps are built in or one plugin away.
  • Room to grow. Extensions add a shop, bookings, forms or multiple languages later.

The trade-off is maintenance. A CMS, its theme and its extensions all need updates, and an outdated plugin is one of the most common ways sites are hacked. See Why and how your WordPress website gets hacked.

5. How to choose the right CMS

  1. Start from the site you need.
    A company site, blog or small shop suits WordPress. A large site with many content types and user roles points to Drupal or TYPO3. A small documentation site suits Grav. Content shared with a mobile app points to a headless CMS.
  2. Be honest about skills.
    WordPress and Joomla are easiest for non-developers. Drupal, TYPO3 and headless systems need a developer.
  3. Check the extensions you need
    exist and are actively maintained, such as payment gateways for India, GST invoices or a booking system.
  4. Check the hosting it needs.
    PHP CMSs run on standard shared hosting. Ghost and Strapi need Node.js.
  5. Plan maintenance.
    Decide who updates the CMS and its plugins, and how backups are kept.
A CMS is a good fit when
  • Several people need to edit the site
  • You publish content often
  • You want to add features over time with plugins
Think twice when
  • Nobody will keep the CMS and plugins updated
  • You want a one-page site with no ongoing work
  • Your app needs custom logic that a framework handles better

6. Installing a CMS

On Linux shared hosting, the quickest route is Softaculous, the one-click installer in cPanel and DirectAdmin. It includes WordPress, Joomla, Drupal and many other CMSs, creates the database for you and can update the software later. cPanel also has WP Toolkit for managing WordPress sites.

To install by hand instead:

  1. Create a database and user
    in your control panel.
  2. Upload the CMS files
    to your site's folder, usually public_html, with the File Manager or FTP.
  3. Open your domain
    in a browser and follow the installer, entering the database details.
  4. Secure it straight away:
    a strong admin password, two-factor login if the CMS supports it, and automatic updates for security releases.

Composer can't run on our shared hosting, so if a CMS is normally installed with Composer, use Softaculous or build it on your computer and upload the whole project, including the vendor folder. For step-by-step guides, see Mastering WordPress and Mastering Drupal.

7. Where each CMS fits at Domain India

  • WordPress, Joomla, Drupal and other PHP CMSs: cPanel, DirectAdmin or Webuzo shared hosting, with Softaculous, free SSL and backups (weekly on cPanel and DirectAdmin, nightly on Webuzo). Our shared servers run Apache, so for WordPress caching use WP Super Cache or W3 Total Cache.
  • Ghost, Strapi and other Node.js CMSs: the App Platform, where Node.js apps are detected automatically (test your database connection from the app), or a self-managed VPS. See Strapi headless CMS on a VPS.
  • No CMS to maintain: the AI Website Builder builds and hosts the site for you, with a Free plan and paid plans from ₹200 a month.

Domain India list prices on 19 September 2026, excluding 18% GST:

DA Starter
₹100/mo + GST
  • 10 GB NVMe SSD Storage
  • 50 GB Monthly Bandwidth
  • 1 Website
  • 5 Email Accounts
See plan details
cPanel Starter
₹125/mo + GST
  • 25 GB NVMe SSD Storage
  • 50 GB Monthly Bandwidth
  • 1 Website
  • 10 Email Accounts
See plan details

If your site slows down or breaks after a CMS update, see Troubleshooting WordPress and other CMS.

What is a CMS in simple words?

A content management system is software that lets you add and edit a website's pages, posts and images from a dashboard without writing code. It stores the content in a database or files and applies your chosen design to publish the pages.

Which CMS is best for a small business website?

For most small businesses, WordPress is the practical choice because it is easy to learn, has themes and plugins for almost every need, and runs on standard PHP hosting. If you don't want to maintain a CMS at all, an AI website builder is simpler.

What is a headless CMS?

A headless CMS stores and manages content but has no built-in public website. It delivers the content through an API to any front end, such as a website built with a JavaScript framework or a mobile app. Strapi is a popular example.

Is WordPress better than Joomla or Drupal?

Not in every case. WordPress is easiest and has the largest ecosystem. Joomla has stronger built-in user management and multilingual features, and Drupal suits large sites with structured content and complex permissions, but both need more technical skill.

Can I install WordPress or Joomla on Domain India shared hosting?

Yes. cPanel and DirectAdmin shared hosting include Softaculous, a one-click installer for WordPress, Joomla, Drupal and many other CMSs, and cPanel also includes WP Toolkit for WordPress.

Can I run Ghost or Strapi on shared hosting?

Ghost and Strapi are Node.js applications that also need a database, so they are better suited to Domain India's App Platform, where Node.js apps are detected automatically, or to a self-managed VPS. On the App Platform, test the database connection from your app before you go live.

Is a CMS secure?

A well-maintained CMS is secure. Most CMS hacks come from outdated software, abandoned plugins and weak passwords, so keep the CMS, theme and plugins updated, remove what you don't use and turn on two-factor login.

Ready to build your site? Get a domain, install your CMS on cPanel hosting or DirectAdmin hosting, or skip the CMS with the AI Website Builder.

Launch your CMS website

One-click installs for WordPress, Joomla and Drupal, with free SSL and weekly backups.

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