Gentian Voca

01Client, paidSeptember 2026

Kontinuum

An atelier website rebuilt for a painter and mineralogist

Harald Wicht is a mineralogist who paints. His website was built for neither: a 2015 WordPress theme with an orange script logo, a gallery page that loaded 84 images at once, and an English version that said “Nothing Found”.

Role
Audit, concept, design, build, migration, handover
Client
Harald Wicht, Atelier Kontinuum, Balzhausen, Germany
Timeline
Brief 1 September 2026, live 15 September 2026
Stack
HTML · CSS · JavaScript · Python · Render
Live
kontinuum.biz
from brief to launch
2 weeks
gallery page, every work loaded
41 → 1.5 MB
WCAG 2.1 AA violations, axe-core
224 → 0
catalogued, filterable, zoomable, DE + EN
81 works
After2026
The new kontinuum.biz homepage: an off-white page, the Kontinuum wordmark, the serif headline Vom Kristall zum Pinselstrich, and a blue painting of quartz crystals.
Before2015
The old kontinuum.biz homepage: an orange script logo on a black bar, a photographic texture behind the page, a short welcome text and a photo of the atelier door.
Choose which part of the site to compare

Drag or click the card to see 2015.

The homepage. A photographic texture ran behind every page, so the paintings competed with the wallpaper. Now the surround is neutral and the colour comes from the work.Four comparisons, all captured at the same viewport: the archived 2015 site and the live one. The arrow opens either state full size.

What was wrong

  • WordPress 4.4.33, a 2015 release, with the plugins of its time. Nothing updated since.
  • The gallery loaded all 84 images at once: 41 MB, no lazy loading.
  • Paintings were served at 1,000 pixels wide, and pinch-zoom was disabled in the viewport tag. On a painter’s website.
  • The English site returned “Nothing Found”. Five of its pages were 404s.
  • Fonts came from Google’s servers, a data-protection problem for a German site.
  • Duplicate pages had piled up, and the menu offered two different Mineralogie items.
  • The domain was registered to the agency, not to him.

What I did

  • Set the positioning first. Not a mineral collector’s site: a crystallographer who paints. The surround went neutral so the colour comes from the work instead of from a background texture.
  • Built a real catalogue. 81 works at true relative scale beside a 1,000 mm scale bar, filterable by series, each opening in a viewer that takes focus, traps Tab and hands it back on close.
  • Gave the type a job. Source Serif 4 for his own writing, IBM Plex for catalogue data. Self-hosted, so nothing is fetched from Google.
  • Made it static. One template and two JSON files go through a Python build on every push. No database, no CMS to patch, no monthly bill.
  • Gave him the keys. The editing panel commits to GitHub rather than writing to a database, so he can add works and journal entries himself and the repository is always a complete backup.
  • Fixed the images. WebP, responsive sizes, lazy loading. The full catalogue now transfers 1.5 MB instead of 41.
  • Moved the domain into his name with zero downtime, redirected every old URL, and set SPF and DMARC to reject so nobody can send mail as him.
  • Treated accessibility as a release gate. axe-core across all nine pages and the viewer: 224 violations down to 0, checked again in Safari and on an iPhone.
  • Dropped my own headline feature. I had planned museum-grade deep zoom until I found the largest originals were 3,000 pixels. There was nothing to zoom into, so it went.

The image viewer on kontinuum.biz

The viewer. Keyboard throughout, focus returned on close.

The Redaktion editing panel

The editing panel. It writes to GitHub, so he never has to wait for me.

Result

MeasureBefore, 2015 siteAfter, September 2026
Gallery page, every work loaded41.4 MB · 84 images1.5 MB · 81 works
Largest painting served1,000 px, zoom disabledUp to 2,166 px, in a viewer
English“Nothing Found”, 5 pages 404Every page, with hreflang
Accessibility, WCAG 2.1 AA (axe-core)224 violations0
Software to keep patchedWordPress and its pluginsNone
DomainRegistered to the agencyRegistered to Harald

Page weights measured on 20 September 2026 in the same browser and viewport, against the archived old site and the live new one. Accessibility measured on 16 September 2026 with axe-core.

“He did an excellent job! Short regarding time, focussing on my aim and reflecting my service to the visitors respectively customer.”
Harald Wicht, client. Written reference, September 2026.