Next.js vs. WordPress
WordPress is the global standard for content websites. Next.js is a modern tool for uncompromising performance and applied business logic. It is not about which is "better". It is about whether you are building a company brochure or a high-performing conversion machine.
| Criterion | Next.js | WordPress |
|---|---|---|
| Default performance and speed | Architecture built for milliseconds (static generation, minimized JavaScript). Speed is at the core, not an add-on module. | Performance depends on the chosen template and number of plugins. It generally requires heavy optimization for the website to pass Core Web Vitals tests. |
| Security and maintenance | Minimized attack surface. No vulnerable third-party plugins, no required monthly core updates. | The need for constant oversight. Vulnerabilities in outdated plugins are the most common attack vector for websites. |
| Custom business logic | Absolute freedom. Code and architecture are shaped exactly around your business. Ideal for complex online stores and SaaS applications. | You are constrained by the platform's boundaries. Any substantial departure from the standard means forcing the system to do something it was not built for. |
| Content editing (Admin) | Requires developing a custom admin interface or connecting a Headless CMS. Complete control over the format, but a higher initial investment. | Native visual editor. Ideal for marketing teams that need to publish articles daily without a developer's intervention. |
| Hidden costs (Licenses) | You pay for pure development and server infrastructure. All features are yours and come with no further fees. | A low initial development price, but often accumulating annual licenses for "premium" plugins (SEO, caching, security). |
When Next.js makes sense
When you are building a transactional website, a custom online store, or an application where every second of loading means lost conversions. Choose it where you need absolute control over the data flow, top performance, and custom purchasing logic that an off-the-shelf solution can no longer provide.
When to choose WordPress
For content-oriented websites, company presentations, blogs, and magazines. If your absolute priority is for a non-technical marketing team to build new subpages themselves from prepared blocks, and you do not need specific purchasing processes or extreme speed requirements.
Case study
Fotobazoš.cz
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