A rock-solid site that loads fast
We build fast websites, automation and AI as a senior team. Seppe is your main contact. Our case sites reach a 98/100 median mobile PageSpeed score; the fastest loads in 0.9 seconds.
4.9/5 on Google26 reviewsWe build fast websites, automation and AI as a senior team. Seppe is your main contact. Our case sites reach a 98/100 median mobile PageSpeed score; the fastest loads in 0.9 seconds.
4.9/5 on Google26 reviewsIn July 2026, 69% of measured mobile Astro sites had good Core Web Vitals, compared with 49% for WordPress and 33% for Next.js. View the source data.
From the first line of code to maintenance: one point of contact for everything your website needs.
Fast websites and online stores, designed and built by a small senior team.
Custom functionality, from smart forms to integrations with your tools.
Updates, monitoring and speed: your site stays secure, current and fast.
A dedicated point of contact who helps shape your digital plans, even after launch.
We turn your AI design into a fast website that is easy to maintain.
Digital experiences that feel like the company behind them.

A fast rental site that makes choosing and requesting simple

Our own site as a running case: measured monthly, reported honestly

A premium site for practical AI agents under human control

Guitar lessons in Antwerp: page one for teacher Ben Boeckx

A boxing site with punch for personal trainer Brian, on a small budget

Beautiful and findable on a budget: Astro and custom bookings

A cinematic site for professional content creation and video production

A light portfolio site where prospects find the right video type

A sharp SaaS site that explains social recruitment and leads to a demo

A clear site for heat pumps and air conditioning, DIY to installation

One clear digital story for facility and industrial services

A warm school website for dual education, managed in Storyblok
Clear and personal: you always know where your project stands.
An informal conversation about your business, your goals and your customers. You speak directly with the builder.
A visual direction that fits your business, with room for your feedback.
We build a fast, accessible and technically solid site. You see the progress as it happens.
After launch, we stay available for website maintenance, web hosting and next steps.

At Straffe Sites, you work directly with the team. Seppe is your dedicated point of contact and builds your site; the team supports him where needed. No account managers or go-betweens.

AI & automation

Web development

SEO

Web development

Web development

Web development

SEO

E-commerce

Web development

AI & automation

SEO

CMS

Astro

AI & automation

Web development

AI & automation

Web development

Web development

Web development

Web development

Website maintenance

SEO

Website maintenance

SEO

SEO

Web development

Astro

Tooling

Astro

Astro

CMS

Copywriting

Web development

AI & automation
That depends on your goals and the size of your project. During an initial conversation, we assess what you need and provide a clear, tailored quote.
It varies by project. Because you work directly with the developer, communication is quick. After our first conversation, you’ll get a realistic schedule.
Yes. We work with user-friendly content management systems such as Storyblok, so you can easily manage your own content. We’ll show you how it works.
We don’t disappear after launch. With website maintenance and web hosting, your site stays secure, fast and up to date, and you keep one dedicated point of contact.
Web terminology, explained briefly and clearly.
Software for creating, managing and publishing website content without editing source code for every change.
A design and development approach that lets one website adapt to viewport size, device capabilities and input method.
Three metrics that measure loading performance, interaction responsiveness and visual stability: LCP, INP and CLS.
Improving a website so search engines can find, understand and show relevant pages to people making related searches.
The infrastructure and services that store website files, run server processes, and make a website available online.
Regular checks, updates, repairs, and improvements to website code, content, integrations, security measures, and performance.
Tell us about your project. There’s no obligation after our first conversation, and you’ll get honest advice and a clear proposal.
Discuss your projectPrefer email? seppe@straffesites.com