Performance: speed makes the difference
A WordPress site loads on average in 2 to 5 seconds, compared to less than one second for a custom Next.js site. This difference is crucial: 53% of mobile visitors leave a site that takes more than 3 seconds to load.
With Next.js, each page is pre-generated and served from a global CDN. No database to query, no plugins to load: the page is already ready. The result? Google PageSpeed scores consistently above 90/100.
SEO: a structural advantage
Google favors fast, lightweight, and well-structured sites. A Next.js site generates perfect semantic HTML, with full control over meta tags, structured data, and URL structure.
Unlike WordPress where SEO depends on plugins (Yoast, RankMath) that add weight and complexity, SEO optimization is native in a custom site. Each page is created with SEO in mind.
Maintenance: long-term peace of mind
A WordPress site requires regular maintenance: WordPress updates, plugin updates (often 15-30 plugins), theme updates, security checks. Each update carries a risk of breaking something.
A Next.js site has no dependencies to update on the production side. It is deployed as a set of static files on a CDN. No server to maintain, no plugins to monitor: your site runs autonomously.
When WordPress may be suitable
To be honest, here are the cases where WordPress remains an acceptable option.
- —Personal blog without SEO ambitions
- —Temporary or event site on a very small budget
- —Project requiring hundreds of simultaneous contributors
- —Prototype or MVP to quickly validate an idea
However, if your site is a real business tool that must reflect your professional activity, attract clients via Google and offer a smooth experience, a custom site will always be the best investment.