kodero.netMariusz Różański
Technology · 7 min read

Headless CMS: what it is and why more businesses choose it

In the world of websites, "headless" means a system where the panel for writing content is separate from the website your customers see. Why split them? Let me explain.

Photo: a tablet showing the same website as the laptop, with a coffee cup and a notebook beside it.

First: what is a CMS?

A CMS (Content Management System) is a panel where you change text, photos and pages without touching code. WordPress is the best-known example.

In a traditional CMS, the panel and the website design are one program. That is convenient, but it has a downside: every time someone visits, the server builds the page again from the database.

Headless: separating the roles

In a headless setup, the panel only stores content. The website your customers see is built by a separate, modern program that fetches content from the panel and prepares finished pages in advance.

Think of a restaurant. A traditional CMS cooks every dish only after it is ordered. Headless prepares dishes in advance and serves them immediately, while the kitchen stays out of sight where customers cannot go.

What your business gains

In practice, the switch brings three concrete benefits:

  • Speed: ready-made pages load in a fraction of a second, even on a weak signal.
  • Security: the panel is hidden, so it cannot be attacked through the public website.
  • Freedom: the design is not limited by a template, and the same content can appear on the website, in an app or on an in-store screen.

Popular headless systems

There are plenty of options: Sanity, Contentful, Strapi, Storyblok. WordPress in headless mode is also an interesting choice. Editors work in a familiar panel, and customers get a modern, fast website.

The right choice depends on who will write the content and how much of it there is. For a small business, WordPress as the panel is often simplest, because the team does not have to learn anything new.

When it is not worth it

Headless costs more up front, because two parts are built instead of one. For a simple five-page business website you update once a quarter, it is usually overkill.

It pays off when you have lots of content, care about Google rankings, run a website in several languages or plan to expand in future. Then a Next.js website with a headless CMS is worth considering.

Want to talk about your website?

See the service: Next.js + Headless CMS website, or write a few sentences about your business.