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Floris Jansen

Hej! I’m Floris, I design and develop for inclusion, accessibility, privacy and sustainability.

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Latest posts

Poster at CHI2026

I’ll present a poster at CHI2026, an academic conference on Human Factors in Computing Systems.

Visually label your colours

If you’re linking to colours in your interface, show their names.

PhD on applications for identity wallets

I’ve started my PhD on voting, signing and communication applications for identity wallets.

Taking the train from The Netherlands to Portugal and back

Taking the train from Amsterdam to Porto and back from Lisbon to Amsterdam can be a hassle.

Billionaires are already producing paperclips

AI companies are destroying the environment while trying to have us believe they are saving us.

The best survey tools for (design) research

I compared a bunch of survey tools to see which works best for design research.

Accessibility testing and recruitment pitfalls

Recently, I was doing a series of usability tests with screen reader users. Here are some learnings.

Firefox button-anchor almost keyboard trap

A flex container button within an anchor creates half a keyboard trap in Firefox, but not in other browsers.

Stop Mail on macOS from loading images

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Five hurdles between you and an accessible digital product

Along the way to making your products and services accessible, you can face lots of hurdles, small and large. But we’ve seen a few come up again and again, so here are the main ones, in no particular order.