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Arkadiusz Łyczkowski
Fullstack Dev
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Most entrepreneurs searching for WordPress website costs focus on the initial price. The truth is that it's not the implementation invoice but WordPress hidden costs that cause the biggest losses. In this article we analyse how outdated technology affects your revenue and why a slow site is a financial loss you cannot ignore.
WordPress, though popular, carries risks that become expensive over time. This is so-called technical debt that you pay off every month of use.
Plugins are the main source of security vulnerabilities. Constant updates are necessary but often lead to crashes and conflicts ("White Screen of Death").
Cost: It's not just stress – you need to pay a specialist for regular maintenance, bug fixes, and backup restores.
Google increasingly rewards sites that are fast and stable with Core Web Vitals. WordPress, with its decade-old architecture, struggles to achieve top scores without aggressive caching (which often breaks functionality).
Conclusion: Your site cannot compete effectively in search results, drastically limiting your free organic traffic.
Moving to a modern architecture is not a cost – it is an investment in a revenue-generating machine.
Next.js sites achieve 95–100/100 in performance tests and load in milliseconds. This translates directly into:
SSG/SSR architecture means no database exposed to the world (Headless). This eliminates most threats typical of WordPress (SQL Injection). The site is also ready for any sudden traffic spike (e.g. from ads or viral content) without server crash risk.
Technology choice is a strategic business decision. Can you afford for your site – your main showcase – to generate losses instead of profit?
Use our Valuation Calculator and compare WordPress vs Next.js costs in the context of potential revenue.
Calculate Your Next.js Profit
Sources:
[1] Google Developers. The Cost of Waiting: How Page Speed Affects Conversion Rates.

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