Why Your Next.js Site Beats WordPress on Speed (And When It Doesn't)

"Next.js is faster than WordPress" is half-true. In ideal conditions, yes — by a lot. In the wrong hands, a Next.js site can actually be slower than a well-tuned WordPress one. Let me show you why.

Where Next.js destroys WordPress

Out of the box, Next.js renders pages on the server, sends optimised HTML, and hydrates only what's interactive. The result for a typical marketing site:

• Time-to-First-Byte under 200ms (vs 800ms+ on shared WordPress hosting)
• Largest Contentful Paint under 1.5s (vs 3-4s typical WordPress)
• Total page weight 50-70% smaller (no jQuery, no theme bloat, no plugin scripts)

Where WordPress catches up

A well-configured WordPress site — managed hosting, page caching, image optimisation, lean theme — can hit 90+ Lighthouse scores too. The difference is the floor: WordPress's worst case is much worse than Next.js's worst case.

Where Next.js falls down

Next.js shines for content-driven sites. It struggles when:

• Non-technical content editors need to update pages frequently (CMS integration adds complexity).
• You need a marketplace of pre-built features. WordPress has plugins for everything; Next.js you mostly build yourself.
• Your hosting environment is shared/cheap. Next.js really wants Node.js, not just PHP.

The hybrid that wins

For many of my clients, the answer isn't either/or — it's headless WordPress with a Next.js frontend. WordPress stays the friendly editor your team already knows. Next.js delivers the bullet-fast public site. Both worlds, no compromises.

Picking for your project

Pick Next.js if speed is the headline, your content cycles are slower, and you have technical help.

Pick WordPress if your team updates content daily, you rely heavily on plugin ecosystems, and you don't have a developer on staff.

Pick headless if you want the best of both and have the budget for it.

Want to see what your site could look like on Next.js? Check out the case studies or get in touch.