Analytics consent
We use audience measurement and interaction analytics to improve the website experience. You can accept or refuse non-essential tracking. Privacy policy
Advantages, limitations and use cases for each approach to make an informed choice for your project.

WordPress powers about 40% of websites worldwide. It's a powerful, flexible tool with a huge ecosystem. Saying otherwise would be dishonest.
On the other side, websites developed in code (with frameworks like Next.js, React or Vue) offer a level of control, performance and customization that WordPress cannot achieve in its standard approach.
The right choice depends on your project, not a technology preference. Here's how to see clearly.
WordPress is relevant when you need to regularly publish content (blog, news) and want to do it yourself without touching code. Its admin interface is accessible and well-known.
It's also suited for projects with limited budgets where the priority is getting online quickly, without specific requirements for performance or design.
With the right plugins and a well-built theme, WordPress can produce a perfectly decent result for a simple website.
Plugin dependency is the main weak point. Each added plugin is an additional layer of code, often developed by a third party, that needs maintaining and updating. Conflicts between plugins are common, as are security vulnerabilities.
Performance is another issue. A standard WordPress site with 10 to 15 active plugins is rarely capable of achieving a Lighthouse score above 70-80. A site coded in Next.js, with the same content richness, regularly exceeds 95.
Design is constrained by the chosen theme. Even with a page builder, possibilities remain limited by the theme structure. The result is often a compromise between what you want and what the theme allows.
Finally, WordPress generates significant page weight (CSS and JavaScript loaded for unused features), which directly impacts loading time and SEO.
A custom website is built specifically for your project. There's no unnecessary code, no third-party plugins, no theme constraints.
Each page is designed for your content, your user journeys and your goals. The design isn't an adaptation of an existing model, it's an original creation.
Modern technologies (Next.js, React, TypeScript) enable optimized server rendering, near-instant loading, and total flexibility to evolve the site over time.
SEO is built in from conception: clean semantic markup, structured data, optimized Core Web Vitals, no technical overhead.
At SmartFlow, we develop in code. It's not a dogmatic choice. It's a choice of consistency with what we promise our clients: performant, durable websites perfectly suited to their business.
If your project amounts to a personal blog or a very simple showcase with no visibility ambition, WordPress may suffice. For everything else, business sites, high-value projects, desire to stand out, custom development makes a measurable difference.
The question isn't which tool is the best in absolute terms, but which tool is most suited to what you're trying to achieve.
WordPress remains a good choice for content-heavy sites with frequent updates (media, associations). For a showcase or institutional site where performance, SEO and security are priorities, a custom site is more appropriate.
A typical WordPress site scores 40 to 70 on Lighthouse. A well-built custom site scores 90 to 100. The difference is visible in loading time, user experience and Google ranking.
At purchase, yes. But over 3 years, the total cost (hosting, maintenance, plugins, security) of WordPress often equals or exceeds that of a custom site, with inferior performance.
Yes. Migration requires redesigning the architecture, exporting content and carefully managing URL redirects to preserve SEO. It typically takes 6 to 12 weeks depending on project size.
Because WordPress requires less technical skill and allows agencies to deliver projects quickly. For the agency, it is more profitable. For the client, it is not always the best long-term choice.
Go deeper on local website delivery
Explore our Lausanne website creation page to review scope, budget ranges and delivery steps run by our digital studio.
View Lausanne website creation pageEvery collaboration starts with a conversation. Tell us about your project, we'll get back to you within 48h.