Content Management System

CMS Content management system Editorial system

Glossary

A content management system (short: CMS, also called an editorial system) is software with which a website’s content can be created, edited, organised and published – entirely without programming knowledge. Instead of making every text change in the source code, editors work in a graphical interface while the CMS automatically generates valid HTML in the background. Well-known systems include WordPress, TYPO3, Contao, Drupal and Joomla – each with its own strengths for different use cases.

How does a CMS work?

Every CMS strictly separates three layers:

  • Content: texts, images, videos and documents are stored in a database – independently of how they’ll look later.
  • Structure/templates: templates determine how this content is presented on the website – layout, typography, colours, arrangement.
  • Functions/extensions: plugins (WordPress), extensions (TYPO3) or modules add extra capabilities such as forms, shop functions or SEO tools.

This separation is the actual core of a CMS: if the design changes, the content is preserved. If a new blog article is added, nobody has to rebuild the layout. Editors usually edit content via a WYSIWYG editor (“what you see is what you get”) – editing already looks the way the result will appear on the website.

The major CMS at a glance

CMSTypeParticularly suited toDistinctive trait
WordPressOpen sourceCompany sites, blogs, small to medium shopsLargest plugin ecosystem, by far the most-used CMS worldwide
TYPO3Open source (enterprise)Large, multilingual corporate and government sitesGranular permission system, strongly multilingual, made in Germany
ContaoOpen sourceMid-sized companies in the DACH regionAccessibility considered from the start
DrupalOpen source (enterprise)Complex, highly scaled platformsVery flexible, but more demanding to learn
ShopifySaaS/cloudPure online shops without their own hostingNo server management needed, but less content flexibility

WordPress is the most-used CMS worldwide by a wide margin. A major reason is the huge ecosystem of themes and plugins with which almost any requirement can be covered without new development.

WordPress and TYPO3 in detail

As the two systems we work with most frequently at aceArt, WordPress and TYPO3 deserve a closer look, since the choice between the two is one of the most common questions in the first conversation:

WordPress convinces through fast implementation, a huge plugin range for almost every additional function and an editorial interface even less technical teams pick up quickly. For company sites, blogs, landing pages and small to medium web shops (in combination with WooCommerce), it’s usually the most economical choice. More on our WordPress agency page.

TYPO3 plays to its strengths as soon as multiple editorial teams, complex permission structures, many language versions or strict compliance requirements come into play – classically at larger companies, universities and public institutions. Onboarding takes longer, but in return it offers control and scalability that would push WordPress to its limits. More on our TYPO3 agency page.

Open-source CMS vs. SaaS solutions

Alongside the choice of a specific system, a more fundamental decision often comes first:

  • Open-source CMS (WordPress, TYPO3, Contao, Drupal): full control over code, hosting and data, no ongoing licence fees, but personal responsibility for updates, security and hosting, or a service provider who takes that over.
  • SaaS CMS (Shopify, Wix, Squarespace): the provider handles hosting, updates and security, but there are ongoing subscription costs, less freedom to customise and a certain dependence on the respective vendor (vendor lock-in).

For most companies with individual requirements and growth ambitions, an open-source CMS with professional maintenance is the more flexible and economical choice in the long run.

Headless CMS: the modern approach

A growing trend is the headless CMS: here, content management is completely separated from the frontend. The CMS delivers content only via an interface (API), while presentation is handled by an independent frontend application, built with React or Vue, for example. That makes it possible to play out the same content simultaneously on a website, in an app and on further channels, but in return demands more development effort than a classic off-the-shelf system. Both WordPress and TYPO3 can be run headless today. For custom, headless-based projects, our custom software development is usually the right port of call.

CMS and SEO

The choice and configuration of the CMS directly influences search engine optimisation:

  • URL structure: a good CMS allows readable, permanent URLs instead of cryptic parameters – important for rankings and user understanding.
  • Metadata: title, meta description and structured data should be maintainable per page, ideally with sensible defaults.
  • Performance: poorly maintained plugins, bloated page builders or unsuitable hosting directly affect the Core Web Vitals, and thus the ranking.
  • Multilingualism: cleanly linked hreflang annotations between language versions are an SEO must for international sites – one of TYPO3’s strengths.
  • Duplicate content: many CMS unintentionally generate several URLs for the same content (e.g. via category and tag archives). This must be actively avoided via canonical URLs.

A technically cleanly set-up CMS is thus the basis of every successful SEO strategy. More in our SEO services.

What to look for when choosing a CMS

  • Team competence: does the system fit the editorial team’s technical know-how?
  • Scalability: does the CMS grow with rising traffic and content demands?
  • Extensibility: can custom features be added later without breaking the system?
  • Update and security concept: who handles ongoing care, backups and security updates?
  • Ecosystem: are there enough plugins/extensions and developers on the market who master the system?

These questions can’t be answered across the board; they depend on each company’s individual situation.

Conclusion

A CMS is the foundation for keeping content current independently of the IT department, which makes it one of the most important strategic decisions when building a website. Whether WordPress, TYPO3 or a headless approach is the right choice depends on team size, complexity and growth plans. We’re happy to advise you on which system fits your project and support you with concept, implementation and ongoing care – contact us for a no-obligation consultation.

Häufige Fragen

Do I need a CMS for every website?
Not necessarily for a pure one-pager landing page without regular changes. But as soon as more than one person maintains content, content changes regularly or a blog/news section is added, a CMS practically always pays off – the alternative would be commissioning developers for every text change.
What's the difference between WordPress and TYPO3?
WordPress is easier to use, has the largest plugin ecosystem and is excellently suited to company sites, blogs and small to medium shops. TYPO3 scores with complex, multilingual websites with many editors and granular permissions – classically at corporations, public authorities and larger institutions. Both are open source, made in Germany or with a strong German community.
Is an open-source CMS like WordPress secure enough for companies?
Yes, provided it’s kept up to date. The software itself is continuously checked for vulnerabilities and patched by large communities. The biggest weak point in practice is outdated versions, poorly maintained plugins and themes from dubious sources, not the CMS itself. A regular update and maintenance concept is therefore mandatory, not a nice-to-have.
What is a headless CMS?
With a headless CMS, content management is completely separated from the frontend: editors maintain content in the backend, but it’s delivered via an API to arbitrary frontends: a React website, an app, a voice assistant, several channels at once. Classic CMS like WordPress and TYPO3, in contrast, also deliver the finished HTML themselves.
Can I switch from one CMS to another later?
Technically yes, but the effort is rarely trivial. Content, URLs (including redirects for SEO visibility), user roles and custom features must be migrated. A cleanly structured CMS with clearly separated content types makes a later switch considerably easier – one more reason to set the structure up thoughtfully from the start.
Which CMS is right for my company?
That depends on the editorial team’s size, multilingualism, desired features, maintenance budget and planned growth. There’s no blanket answer; in a consultation, we work out together which system fits your goals and your organisation.
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