Clouderio
Next.js · React · TypeScript · Headless CMS · Core Web Vitals
GDPRWCAG 2.1

A website that convinces your customers — and ranks at the top of Google

Professional websites & enterprise portals

Custom business websites, customer portals, and landing pages — high-performance, accessible, and GDPR-compliant.

PartnerMicrosoft PartnerGoogle PartnerAWS PartnerIONOS Partner
🔒GDPR Certified
NIS2 Compliant
🇺🇸US-Based LLC
<4h Response Time
95+
Lighthouse Score
Performance, SEO, and Accessibility — measurably better than the competition
4 wks
to launch
for standard business websites incl. CMS and SEO setup
100%
GDPR-compliant
Cookie consent, hosting in Germany, privacy-compliant analytics
Anonymized Reference CaseMid-market consulting firm · Frankfurt, 35 employees
+

Initial Situation

Outdated WordPress website with 6s load time, poor Google rankings, no CMS for editors, and no GDPR compliance.

Solution & Result

Complete rebuild in Next.js with Sanity CMS, Core Web Vitals optimization, technical SEO, and GDPR-compliant hosting.

Load time reduced from 6s to 0.8s, Google ranking page 1 for 12 target keywords, organic traffic +180% in 3 months.

Das Problem

Outdated websites cost more than they deliver

  • Every additional second of load time costs 7% conversion — a slow website actively loses customers
  • Google ranks slow websites lower — your competitors with fast pages gain visibility at your expense
  • WordPress without professional maintenance: outdated plugins, security gaps, and editors afraid to change content
Our Answer

Modern web technology that performs measurably

  • Next.js with static generation: load times under 1 second, 95+ Lighthouse Score — Google loves it
  • Headless CMS (Sanity, Contentful): editors manage content themselves, no developer dependency for text changes
  • GDPR-compliant hosting in Germany, cookie consent, privacy-compliant analytics — no legal risk

Scope of Services

What Web Development does for you

Performance Optimization

Core Web Vitals-optimized websites with fast load times and high Lighthouse scores.

📱

Responsive Design

Perfect display on all devices — desktop, tablet, and smartphone.

🔍

SEO Optimization

Technical SEO, structured data, and on-page optimization for better visibility.

🎨

CMS Integration

Headless CMS (Contentful, Sanity, Strapi) for easy content management without developer knowledge.

Accessibility

WCAG 2.1 AA-compliant development for maximum accessibility and legal protection.

🔒

GDPR-Compliant

Privacy-compliant development with cookie consent, secure hosting, and privacy policy.

Our Approach

How we work

1

Briefing & Concept

Requirements analysis, target audience analysis, and project brief creation.

2

Design & Prototype

UX/UI design, interactive prototype, and sign-off before development.

3

Development

Implementation in modern technologies (Next.js, TypeScript) with CI/CD pipeline.

4

Launch & Maintenance

Go-live, editor training, and ongoing technical maintenance.

The new website loads in under a second and we now rank on page 1 of Google for all important keywords. Organic traffic almost tripled in 3 months.

SM
Sandra M.
Managing Director · Consulting Firm, Frankfurt, 35 employees

Tech Stack

Modern technology —
no outdated CMS systems

WordPress from 2005 is no longer the standard for professional business websites. We build with the tech stack that Google, Apple and Stripe use — and that measurably performs better.

Next.jsFramework

Static generation for load times under 1s

🔷TypeScriptLanguage

Fewer bugs, better maintainability, safer code

🎨Tailwind CSSStyling

Pixel-perfect design without CSS overhead

📝Sanity / ContentfulCMS

Editors manage content themselves — without developers

🌐Vercel / AWSHosting

US and EU data centers, automatic CDN, 99.99% uptime

📊Plausible AnalyticsAnalytics

GDPR-compliant without cookie banner — complete data

Web Development
Lighthouse score (avg. our projects)✓ 96 / 100

Core Web Vitals

Google measures it — we deliver it

Core Web Vitals are Google's measure of user experience. They directly impact rankings. Our websites meet all thresholds with room to spare.

0.8s

LCP

Largest Contentful Paint

Time until main content is visible

Target: < 2.5s

12ms

FID

First Input Delay

Response time to first user interaction

Target: < 100ms

0.02

CLS

Cumulative Layout Shift

Visual stability while loading

Target: < 0.1

180ms

TTFB

Time to First Byte

Server response time

Target: < 800ms

Request free website audit

We review your current website free of charge for Lighthouse score, SEO and GDPR

Your editors manage content themselves — without us

With Sanity or Contentful as a headless CMS, your editors can edit texts, images and pages directly in the browser — without developer knowledge, without fear of "breaking something". We train your team at handover.

Sanity CMSContentfulStrapiNetlify CMSTinaCMS
FAQ

Frequently Asked Questions

Everything you need to know about Web Development at a glance.

01What does a professional business website cost?+

A modern business website with CMS, SEO setup, and GDPR compliance starts at €8,000 fixed price. More complex projects with customer portals or multilingual support range from €15,000–40,000. Binding offer after free initial consultation within 3 business days.

02Why Next.js instead of WordPress?+

Next.js generates static HTML pages — this makes the website 5–10x faster than WordPress and eliminates security vulnerabilities from PHP plugins. Editors still manage content comfortably via a Headless CMS like Sanity. For performance-critical projects this is the superior choice.

03Can we manage content ourselves?+

Yes, that is standard. We set up a Headless CMS (Sanity or Contentful) — your editors update text, images, and page structure directly in the browser without developer knowledge. We train your team at handover.

04What is included in the SEO setup?+

Technical SEO: structured data (Schema.org), Open Graph, sitemap, robots.txt, canonical URLs, Core Web Vitals optimization. On-page: meta titles and descriptions for all pages, header hierarchy, internal link structure. No tricks — clean, sustainable visibility.

05How long does a typical website project take?+

Standard business website (8–15 pages, CMS, SEO): 4–6 weeks. More complex portals with login area or multilingual support: 8–12 weeks. You see a clickable prototype before development — no surprises at launch.

06Do you also take over existing websites for maintenance?+

Yes. We offer maintenance contracts from €150/month: monthly security updates, performance monitoring, backup, and up to 2 hours of editorial changes included. For WordPress migrations to modern Next.js we offer package prices.

Free Assessment Workshop — no commitment

In 60 minutes we analyze your current situation and show you concretely which solution makes sense for your business — with a binding offer within 5 business days.

Free website audit
Prototype before development
Lighthouse 90+ guaranteed
Wilmington · Delaware, USA