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Christian Heilmann
Christian Heilmann

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Apr 12

One million broken web sites — and a way to prevent that

Webaim.org releases an annual report called the WebAIM Million. This is a deep analysis of the one million most visited web sites how accessible they are. And every year the result is pretty grim. Across the one million home pages, 50,829,406 distinct accessibility errors were detected — an average of…

Accessibility

4 min read

One million broken web sites — and a way to prevent that
One million broken web sites — and a way to prevent that

Mar 14

Noise cancellation for developers

I like noise cancelling headphones. Using them, I can sleep better on planes and find much more detail in music I enjoy. In the office, they are a visual clue that I am currently unavailable for feedback as I want to concentrate on a task at hand.

Development And Growth

16 min read

Noise cancellation for developers
Noise cancellation for developers

Dec 20, 2021

The web starts on page 4

After 25 years of working for, on and with the web, I am looking at the current state of it and I don’t like it. There is still a lot of beautiful, creative and amazing work out there, but on the whole, we lost an amazing opportunity. …

Search Engines

7 min read

The web starts on page 4
The web starts on page 4

Nov 1, 2021

Developer Tools secrets that shouldn’t be secrets

This is a talk that I’ve given at CityJS this September. I am a principal product manager for developer tools in Microsoft Edge and these are things I encountered during working on the tools, documenting them and going through user feedback. You can watch the recording of the talk on…

Web Development

11 min read

Developer Tools secrets that shouldn’t be secrets
Developer Tools secrets that shouldn’t be secrets

Aug 6, 2021

Happy Birthday, WWW — 30 years of mining a landfill for valid code

Today the World Wide Web is 30 years old. I’ve worked on it since 1997 or so and I saw a lot of technologies and design trends come and go. I’ve also seen a lot of “this is much better and will replace the web” solutions come and go. What…

Www

4 min read

Happy Birthday, WWW — 30 years of mining a landfill for valid code
Happy Birthday, WWW — 30 years of mining a landfill for valid code

Jul 20, 2021

The accessibility stalemate

Over the course of my career I’ve seen a lot of excellent accessibility presentations and learned a lot. That’s because I worked in the accessibility space and went to specialist conferences. Web development conferences also have accessibility talks and their number is rising. But often these don’t go past the…

Accessibility

4 min read

The accessibility stalemate
The accessibility stalemate

Jul 15, 2021

How many happy users did your product have this month?

The other day, I mulled over the problem of bad user experience resulting in more usage of products. And I followed up with wondering how we could get to a “happy user” metric. When measuring the success of software products, data is king. When I moved from DevRel…

Usability

4 min read

How many happy users did your product have this month?
How many happy users did your product have this month?

Published in UX Collective

·Updated Jul 1, 2021

The unseen benefits of accessibility

A few days ago I posted a graph I found some time ago that jokingly explained the benefits of subtitles in movies and tweeted about it. The tweet went wild and so far has 35 answers, 290 retweets, 1,500 likes and 150,000 impressions. I love that the answers are…

Accessibility

4 min read

The unseen benefits of accessibility
The unseen benefits of accessibility

Jun 16, 2021

Shut up, old man…

Often you will be part of meetings where people show demos of what your product could look like in the future. These are brain-storming, visionary meetings that can have great outcomes. The idea is to not think in boundaries but in benefits for your users and customers. The longer you…

Product Management

4 min read

Shut up, old man…
Shut up, old man…

Jun 9, 2021

Tools and Tips to Optimise Your Workflow as a Developer

I have a new class on Skillshare where I am teaching how to be a developer that is easy to work with in a world of home office, geographical and temporal distribution and how to communicate across departments. You can check the introduction video here: Here’s what I am…

4 min read

Product Management — Tools and Tips to Optimise Your Workflow as a Developer
Product Management — Tools and Tips to Optimise Your Workflow as a Developer
Christian Heilmann

Christian Heilmann

Maker of web things. Ponderer of new technology. Lover of simplicity. Portfolio: http://christianheilmann.com — http://developer-evangelism.com

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