WordPress or custom website: which one fits your business

It is the question we get asked the most: WordPress or a custom website? And it always comes wrapped in the same fear: "I do not want to overpay, but I do not want to fall short either". Fair enough. Let us clear this up without hype, without selling you anything and with the detail you need to decide well.

Spoiler: there is no universal best option. There is a best option for your business, your budget and what you want to achieve in the next two or three years. Let us break it down.

What each one is, in two sentences

WordPress is a content management system (CMS) that gives you a base, a theme and a plugin ecosystem to add features. You (or your agency) assemble existing pieces until the site looks like what you had in mind.

A custom website is built from scratch with your own code (HTML, CSS, TypeScript, frameworks such as React or TanStack Start) and fits your business millimetre by millimetre. No themes, no filler plugins.

The real advantages of WordPress (not the brochure ones)

• Low upfront cost: a simple site can go live in a few weeks for 590 to 990 euros.
• Huge ecosystem: there is a plugin for almost anything, from bookings to multi-currency stores.
• Global community: finding someone to maintain it is easy.
• Visual editor: you can change text and images without touching code.

Where WordPress falls short

• Performance: every plugin adds weight. It is common to see sites with 30 plugins, 4 seconds of load time and a PageSpeed score below 50. Google penalises that.
• Security: it is the most attacked CMS in the world, precisely because it is the most used. Without maintenance, it gets breached.
• Constant maintenance: core, themes and plugins demand updates every few days. Skip them and something eventually breaks.
• Cross-dependencies: one plugin goes stale and drags others down. You have seen the "site under maintenance" screen more times than you should.
• Hidden costs: annual premium licences (Elementor Pro, WP Rocket, Yoast Premium, ACF Pro, theme, managed hosting) that add up to several hundred euros per year.

Advantages of a custom website

• Real performance: loads under 1.5 seconds and PageSpeed scores above 95. That ranks and converts.
• Impeccable technical SEO: semantic HTML, per-page dynamic metadata, JSON-LD schemas, server-side rendering. Google gets everything on the first try.
• Unique design: no other website looks like yours. Coherent brand, identity and experience.
• Security by design: no attack surface from third party plugins. Only what you install and review.
• Scalability: integrations with your ERP, CRM, payment gateway, AI or whatever comes next, without fighting a plugin that updated badly.

When a custom website is overkill

If your goal is to publish a personal blog, a very simple presence site or you need something functional this same week on a tight budget, a custom website is a sledgehammer to crack a nut. A well planned WordPress with a light theme and just the essential plugins is more than enough.

It also does not pay off if you plan to publish content daily and nobody on the team knows how to touch Git or a technical dashboard: you need a friendly CMS, and WordPress is one.

Quick comparison

What to choose based on your type of business

Blog, portfolio or presence site

WordPress. Low cost, editorial autonomy and no need for complex features. With a light theme and four essential plugins you are more than covered.

Small e-commerce (under 100 products)

WordPress + WooCommerce is still reasonable if you control maintenance. For local shops in the Mar Menor or the Region of Murcia that are starting out, it is a perfectly valid entry point.

Serious e-commerce or large catalogue

Custom website (or Shopify if you want to trade control for simplicity). WooCommerce at scale becomes slow and fragile. Beyond a certain volume, every extra second of load time costs you measurable sales.

SaaS, web app or multi-user platform

Custom website, no question. WordPress was not designed for this and forcing it only creates technical debt.

Local shop, restaurant, clinic, professional office

Depends on the positioning you want. If you compete for tough local keywords (for example "physiotherapist in Cartagena" or "restaurant in San Javier"), a custom website with careful technical SEO gives you a real edge over competitors using generic templates.

And a fast website is only half the job locally. If you also want Google to show you on the map when someone searches from their phone, check our guide on Google Business Profile for Mar Menor businesses.

How we approach it at Inteclia

We do not start with the tool, we start with your business. We ask what you want to achieve, how much you can invest, who will maintain the site and where your customers are. Only then do we recommend.

Sometimes the honest answer is "WordPress is more than enough for you". Other times it is "you will pay off a custom website in six months with what you save on ads and plugin licences". What we never do is sell you what is best for us.

If you are wrestling with this decision and want a straight answer, write to us. We will tell you in 15 minutes what makes the most sense for you, for free and with no strings attached.