Modern websites using Next.js and React technologies
Modern architecture without heavy plug-ins and compromises
Your website has to work as fast as your business. Next.js and React reduce load times to fractions of a second, make SEO easier and give you peace of mind when expanding. Sound technical? Maybe - but the effect is simple: more hits stay, more people ask for your offer.
Highlights
► Speed you can feel: Real Core Web Vitals results, shorter time to first content, lower CPL in campaigns.
► Flexibility without chaos: CMS/CRM integrations, modular sections, easy expansion without "rewriting from scratch."
► Stability and security: fewer plug-ins, predictable updates, architecture under heavy traffic.
Modern websites using Next.js and React technologies
You know that feeling when you click on an ad and.... you wait? The loading bar barely moves, the images load one by one, and you close the tab after three seconds. This is how companies lose customers - not because of a poor offer, but because of a slow site.
In an era where everyone has a fast phone in their pocket and Google measures time in milliseconds, technology is not a detail. It's a foundation.
And although I sometimes hear:"After all, our website works." - it worksdoesn't always mean sells.
In my experience, the speed, stability and flexibility of a website can really boost sales. So Next.js and React are not a trendy trend, but the answer to a very practical question: how to make a company website really work for your bottom line?
Why modern technology matters
Until a few years ago, it was enough for a website to "just work." Today, the user expects it to work immediately.
Google's research suggests that every extra second of loading can reduce conversions by up to 20%. That's a lot - especially if your site is part of an advertising campaign or the main source of customer inquiries.
I remember a client who came to us with a classic WordPress site. His site was nice, but slow - 6 seconds to load. After migrating to Next.js, the same site loaded in 1.3 seconds. Without changing the content. The result? The campaign's CTR increased by 25%, and the cost per lead dropped by a third.
This shows that technology really does matter - not in theory, but in business practice.
Why modern technology matters
Until a few years ago, it was enough for a website to "just open." Today - if it doesn't load in a second or two - the user is already somewhere else.
Google estimates that every extra second of loading can reduce conversions by up to 20%. Sounds brutal, but it's not theory - it's the everyday reality of ad campaigns.
I remember a client who had a nice site on WordPress, but it was loading 6 seconds. After migrating to Next.js - 1.3 seconds. No content changes, no "marketing magic."
The effect? CTR in ads +25%, the cost of a lead dropped by a third.
It wasn't a miracle, just modern architecture. Sometimes it's the technology that determines whether a customer clicks "Order" or "Close Card."
What is actually Next.js and React
You don't need to know the code to understand what's going on.
Imagine that your website is a store.
React is how shelves, checkouts and displays are built - what the user sees and interacts with.
Next.js is the logistics in the background - it makes sure that every customer sees the same thing instantly, regardless of device or location in the world.
As a result, the site responds immediately and Google reads the content without any problems. And while it may seem like "technical details" - in practice, they have a direct impact on your sales results.
React - flexibility that makes a difference
React allows you to build pages that "live." The form responds in a second, the calculator recalculates the quote without reloading the page, and the menu unfolds smoothly.
The user does not have the feeling that something is loading - everything is happening here and now.
Some clients later say that their site "works like an app." And indeed - some do.
Next.js - speed and SEO in one
Next.js combines the best of classic HTML pages and modern applications.
Thanks to the so-called.server-side rendering The content is ready before the user clicks the link. It's like the waiter bringing the dish before you have time to ask for the menu.
The result? The page loads in a fraction of a second, and Google immediately sees the full structure of the content.
What Next.js / React brings to your business
Instant loading
The difference between a classic CMS and Next.js? Like between a van and a sports coupe.
Both will get you to your destination, but one will do it much faster - and on the Web, speed really does matter.
Better Core Web Vitals = higher Google rankings and lower campaign click-through costs.
Stability and security
There is no plug-in chaos in Next.js.
You don't have to update 12 extensions every week or worry that "something will roll out after the update."
The code is clean, controlled and resistant to accidental errors.
For companies that are growing - this is a huge peace of mind.
Better SEO
Because Next.js generates content on the server side, Google sees everything right away.
It's a bit like sending a finished article to a search engine instead of a blank piece of paper with a note saying "I'll add content soon."
Integrations and development
Next.js easily connects to CRMs, booking systems, CMSs like Payload or Sanity.
You don't have to make a new site every six months - you just add modules as your business grows.
When to bet on Next.js and React
You are launching a new website or rebranding
This is the moment not to make a mistake and choose a technology that will not get old after two years.
Want to improve ad performance
A modern website shortens the user path - less waiting, more inquiries.
You have a site that runs slowly
If users run away before they see something - it's a signal that it's time to change the technology.
You are planning to develop
Next.js allows you to develop your site step by step - from a simple MVP to a complex portal.
What the implementation process looks like with Digital Vantage
1.Conversation and strategy - First we get to know your business, only then do we select the technology.
2.UX/UI design - We design the user experience, not just the look.
3.Implementation in Next.js / React - We are building a lightweight, modular site.
4.Testing and SEO - We check performance, availability and indexing.
5.Post-launch support - We do not leave you after implementation, we help you analyze the results and develop the site further.
How much does a modern website cost in Next.js
The cost depends on the scope and integration, but indicative:
► A simple company website (up to 5 pages):from PLN 6,500 net
► Website with CMS and SEO optimization:starting at PLN 9,000 net
► Enhanced service with React modules:from PLN 14,000 net
We often start with a basic version -MVP, which can be developed instead of rewritten.
Why companies choose Digital Vantage
🗸Strategic approach - Technology is a tool, not an end in itself.
🗸Modern solutions - Next.js, React, Payload CMS, without unnecessary add-ons.
🗸Experience - We combine technical and business expertise.
🗸Effects - sites that not only load faster, but also sell better.
Do you want a site that runs faster than your competitors?
Let's do a project that will really accelerate your business - not just in a technical sense.
Make an appointment for a free consultation
We'll show you how to use Next.js and React to make your website lightweight, fast and ready for development.
○Company pages - complete with CMS
○Landing page - under PPC campaigns
○CMS - easy editing of content
○Next.js / React - performance and SEO