Year 2025Timeline 3 weeksRole UX, design, Next.js, calculator, SEO
Website for BHP specialist Marcin Adamczyk (BHP Stronie Śląskie) — real-time services calculator, PDF quotes, and local SEO across Lower Silesia.

Gallery
Problem
The BHP specialist had an outdated site that generated almost no inquiries. Clients couldn't quote services themselves, and the site wasn't visible in Google for local phrases.
Solution
I built a site with a real-time BHP services calculator, PDF offer generator, and local SEO for Lower Silesia and the Opole region.
Interactive BHP services calculator with instant quotes
PDF offer generator and email integration
LocalBusiness structured data + NIP for SEO
GDPR and fire-safety handling in forms
This project shows a scope we can repeat in a similar engagement.
Results
LCP
MeasuredBefore
3.8s
After
0.9s
Measurement period: Strona przed migracją vs wdrożenie Next.js, 2025, PageSpeed Insights (mobile)
Metric definition: Largest Contentful Paint dla strony głównej, dane laboratoryjne
View data sourceInquiries / mo
Client dataBefore
3
After
18
Measurement period: Miesiąc przed wdrożeniem vs miesiąc po wdrożeniu
Metric definition: Liczba zapytań ofertowych z formularza i kalkulatora, dane przekazane przez klienta
Figures reported by the client from their analytics or CRM.
Bounce rate
Client dataBefore
76%
After
35%
Measurement period: Miesiąc przed wdrożeniem vs miesiąc po wdrożeniu
Metric definition: Odsetek sesji bez interakcji, dane z analityki klienta
Figures reported by the client from their analytics or CRM.
PageSpeed
MeasuredBefore
38/100
After
99/100
Measurement period: Strona przed migracją vs wdrożenie Next.js, 2025, PageSpeed Insights (mobile)
Metric definition: Wynik Lighthouse Performance dla strony głównej
View data source“The calculator alone paid for the site in the first month. Clients quote services themselves, and I get ready-made inquiries in my inbox.”
Before / After
The left side is a reconstruction of the typical pre-migration look — original screenshots were not archived.


Stack and scope
Design tailored to every device


The care agency ran a slow WordPress site with no German version and no form that finished recruitment. Candidates dropped off on calls and emails before an offer existed.

The clinical dietitian had no website — no EBM authority in Google, no online booking. Patients couldn't check calorie needs before a visit.
Next step
Tell us what you offer and what visitors should be able to check before contacting you. We'll scope and price the website.
Get a service site quoteSee other work