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WordPress or a custom site: how to choose

There is no «best» in absolute terms: there is the one that fits your project. Pros, cons and myths of both approaches, with no tribalism.

In short

There is no «best» choice in absolute terms. WordPress makes sense if you want to publish content yourself on a tight budget, accepting updates and plugins to maintain. A custom site wins when speed, security and a unique design matter, with almost no running costs. The real difference is who will maintain the site over time.

Gian Luca Partengo
Web developer since 1995 · bespoke websites · Updated: 20 July 2026

WordPress powers a huge share of the web and it's a great tool in many cases. But «used by everyone» doesn't mean «right for everyone»: the real question is what your site has to do, not which technology is trendy.

A custom site and a CMS-based one start from different philosophies: one is tailored to the project, the other bolts on generic features. Speed, security and cost over time all change.

43%of the web runs on WordPress

~90%of breaches come from plugins and themes

0plugins to update in a custom site

WordPress vs custom: what are the differences?

Two different tools. Here's where each one shines — and where it shows its weak spot.

WordPress (CMS)

A dashboard to publish on your own, without touching code
A huge ecosystem of ready-made themes and plugins
But: plugins and constant updates to manage
But: more code than needed = more weight and more risk

Custom site (by hand)

Only the code you need: lightweight and very fast
Minimal attack surface, no plugins
Design and features tailored to the project
But: content changes go through whoever builds it

When is WordPress the right choice?

It would be dishonest to say «never». In these cases a CMS really makes sense.

A blog updated every day

If you publish content on your own several times a week, an editorial dashboard comes in handy.

You need a specific plugin

Some very vertical features already exist as mature plugins: rebuilding them from scratch would cost more.

Minimal budget or temporary site

For a «throwaway» project or a very small budget, a ready-made theme gets you online fast.

When is a custom site worth it?

When the site is an asset that has to pay off over time.

Speed matters

E-commerce, landing pages, high-traffic sites: every tenth of a second weighs on conversions and SEO.

You want to stand out

A design and identity tailored to you communicate better than a theme used by thousands.

Little maintenance

No plugins or CMS to update: less time lost, less risk, fewer recurring costs.

What actually changes?

The differences aren't philosophical: they're measurable. A hand-built site is lightweight from day one, with very few parts to maintain.

Less code means faster pages, a smaller attack surface and fewer maintenance hours. If you're coming from WordPress, migration recovers content and rankings.

Also weighing up the budget? How much a website costs.

How migration works

WordPress vs custom

Average page weight

CMS~2,5 MB

GLP~0,4 MB

Plugins and themes to update

CMS20+

GLP0

Technical maintenance / year

CMS~15 h

GLP~1 h

Indicative estimates: they vary with plugins, traffic and site complexity.

What are the myths about WordPress?

Six things you often hear — and how they really stand.

«WordPress is free»: the software yes, but you pay for theme, premium plugins, hosting and maintenance.
«You do everything yourself»: true, until an update breaks the layout or the site.
«It's the most used, so it's the best»: it's the most widespread, not automatically the best fit for you.

«You can't update a custom site»: content stays manageable, without the weight of a CMS.
«Custom always costs more»: upfront yes; over three years it often costs less.
«WordPress is secure because it's updated»: most breaches come precisely from plugins and themes.

Frequently asked questions

WordPress or custom: the most common doubts, in short.

WordPress or a custom site: which is better?

There's no absolute winner. WordPress is worth it if you publish content every day or need a specific plugin; custom is worth it if you want speed, security and little maintenance. The site's goal is what counts.

Is a custom site faster than WordPress?

Generally yes: it contains only the code it needs, without the generic plugins and themes that weigh a WordPress site down. Less weight means faster loading and better Core Web Vitals.

Is WordPress secure?

The WordPress core is well maintained, but most breaches come from outdated plugins and themes. A custom site, with no plugins, has a much smaller attack surface.

Can I update the content of a custom site myself?

Yes. The parts you update most often can be set up in a simple way, without the burden of a full CMS. For rare changes, it's often better to request them directly.

I already have a WordPress site: can I switch to custom?

Yes, through a migration: content, structure and SEO rankings are recovered, the site is rebuilt by hand and URL redirects are set up so you don't lose traffic.

How much does a custom site cost compared to WordPress?

The upfront price is usually higher, but with no licenses or plugins to renew the total cost over time is often lower. You'll find real price ranges in the cost guide.