What is WordPress?

WordPress is the most widely used tool for building websites, behind around 40 percent of the entire web. Popular is not the same as right for you. This guide goes through what WordPress actually is, the trade-offs the choice involves, and when a WordPress site is the right decision versus when something else fits better.

Memorise specialist seen from behind in beanie and hoodie against dark wall with warm orange light barBy Simon Torngren · Partner and COO· Published · Updated

Our view

WordPress is a tool choice, not a default answer. It is right when ownership, a broad ecosystem and editor-friendliness outweigh the maintenance responsibility it brings. Choose it because it solves your task, not because everyone else does.

What WordPress is.

WordPress is a CMS, a content management system, meaning a tool for creating and publishing content on a website without coding every page by hand. It launched in 2003, is open source and free in itself, and today powers a large share of the whole web. Three parts make up a WordPress site:

  • The core. The WordPress program itself, which handles pages, posts, users and the editor where content is created. It is maintained by an open project and updated continuously.
  • The theme. Determines the look and structure. A theme can be ready-made and installed in minutes, or built bespoke for a specific brand.
  • Plugins. Add functionality: contact forms, e-commerce, SEO tools, booking. This is where the ecosystem's strength lies, and at the same time its risk.

The difference from a closed platform like Wix or Squarespace is that WordPress is open: you own the installation, can move it wherever you like and are not tied to a single vendor. WordPress.org is the home of the open version. That freedom is one of the biggest reasons to choose WordPress, and one of the reasons it demands more responsibility than a platform that handles everything for you.

The trade-offs in the choice.

No tool choice is free, and WordPress is a series of trade-offs rather than an obvious yes or no. Four trade-offs recur in almost every project:

  • Ownership versus convenience. Open source means you own the site and can change vendor without losing it. The price is that someone has to take on the responsibility a closed platform otherwise takes for you.
  • Ecosystem versus quality control. There is a plugin for almost everything, which saves time. But every plugin is code from a third party that has to be up to standard, kept updated and not clash with the rest.
  • Editor-friendliness versus maintenance. That non-technical people can publish themselves is a real strength. At the same time the core, themes and plugins need continuous updates for the site to stay secure and fast.
  • Familiarity versus performance ceiling. Many people know WordPress, so help is easy to find. A heavily built WordPress site, on the other hand, reaches a performance ceiling that a bespoke solution can pass. Read more about Core Web Vitals.

None of the trade-offs make WordPress right or wrong in itself. They only decide whether the tool fits your particular project. That is why the choice is a business decision, not a matter of faith: what weighs heaviest for you, and who takes responsibility for what comes with it?

When WordPress fits.

WordPress is usually the right choice when content and ownership are central, and when the site needs to be handled by several hands over time:

  • Content-driven sites. Company websites, blogs, knowledge bases and editorial sites where new content is published often. The editor is built for exactly that.
  • Multiple editors. When people without a technical background need to publish and update themselves, without going through a developer every time.
  • A need for an ecosystem. When common features (forms, e-commerce, membership areas, multiple languages) need to be in place quickly without being built from scratch.
  • Ownership and flexibility. When you want to own the site fully, be able to switch agency or host, and not be locked in to a platform you do not control.

When something else fits better.

Just as important is knowing when WordPress is not the right tool. Forcing it then means a solution that grates against the task:

  • Bespoke products and apps. A web service with its own logged-in logic, real-time data or a unique user experience is usually better built as its own application than on top of a CMS.
  • Extreme performance as a requirement. When every tenth of a second counts and the site has to handle heavy traffic, a lighter, bespoke technology can go further than a plugin-heavy WordPress site.
  • No one taking on maintenance. WordPress left without updates becomes a security risk. If there is no one keeping the core and plugins current, a platform that handles it for you is more honest about reality.
  • A pure campaign or landing page. A single page with a short lifespan rarely needs a whole CMS behind it.

How to decide.

The choice gets easier if you start with the business and let the technology follow, not the other way around. Three questions go a long way:

  1. 01What is the site supposed to do? Publishing content often points towards WordPress. A bespoke product or service usually points away from it.
  2. 02Who is going to run it? If your own editors are to own the content, that speaks for WordPress. If no one is to touch the technology afterwards, the maintenance responsibility weighs heavily.
  3. 03What matters most: ownership and flexibility, or that someone else handles everything? The answer decides the choice more often than which technology is most popular right now.

The point is that the tech choice should follow the business, not the trend. WordPress is an excellent tool for the right task and the wrong tool for others, just like every other choice in web development. If you want someone to weigh the choice against your particular situation and then build the site, see how Memorise works with web.

Unsure whether WordPress is right for you?

Send us your current site or a description of what you want to build, and we will tell you plainly whether WordPress is the right tool for the task or whether something else fits better. You get a straight answer to decide on.

Write to us

Common questions about WordPress

What is WordPress?

WordPress is a CMS, a tool for creating and publishing content on a website without coding every page by hand. It is open source, free at its core and powers around 40 percent of the whole web. A WordPress site is built from a core, a theme for the look and plugins for extra features.

Is WordPress free?

The WordPress software itself is free and open source. But a site still costs money: hosting, a domain name, possibly a premium theme or paid plugins, and the time it takes to build and maintain it. Free applies to the tool, not the whole project.

Is WordPress secure?

WordPress is secure when it is maintained, and a risk when it is not. Most breaches come from outdated plugins, weak passwords or missed updates, not from the core itself. A site where the core and plugins are kept updated, and the number of plugins is kept down, is perfectly safe for the vast majority.

WordPress or Wix and Squarespace?

WordPress is open and flexible: you own the site and can move it, but also get responsibility for the maintenance. Wix and Squarespace are closed platforms that handle the technology for you, in exchange for less flexibility and being tied to the vendor. If you want to own and be able to grow, that points towards WordPress. If you want the least possible maintenance, a closed platform may be enough.

Do we own the site if an agency builds it in WordPress?

You should. Because WordPress is open source the site can be moved: you should have access to the code, content and hosting and be able to change agency without losing it. With us, you own everything. It is worth checking before you sign, whoever builds it.

Further reading