An introduction to Web Authentication (WebAuthn), the new API that can replace passwords with strong authentication.

When the iPhone was released, two apps rushed to market in a battle over geolocation that would come to be briefly known as the "location wars"

A new report suggests that the money Big Tech companies keep in the banking system can do more climate damage than the products they sell.

Eagerly loading images within the initial viewport—while liberally lazy loading the rest—can improve Web Vitals while loading fewer bytes.

Impact du numérique

Je serai présent à la conférence Breizh Camp le mercredi 29 juin.

Too often, any talk of web performance quickly ventures into the land of heavy geekery. Terms like DNS lookups, Gzipping, minifying, far future expires headers, caching, ETags and more are thrown around and consequently lose the attention of most non-techy people. This perpetuates a mentality that p

In 2008, I worked on _Boots.com_. They wanted a single-page checkout with the trendiest of techniques from that era, including accordions, AJAX and client-side validation.

So often we cram a load of crap onto a single web page and then play silly buggers trying to get them to load efficiently. Instead design for actual performance.

Etat des lieux et perspectives

Avis d’expert : Le Cloud peut-il être "green" ? Comment utiliser et stocker sa data tout en maitrisant son impact environnemental ? C’est la question à laquelle a répondu notre expert Data, David Teite, dans cet article. Il nous parle de Green Cloud, de FinOps et nous donne quelques bonnes pratiques pour optimiser son impact environnemental tout en gagnant en efficacité dans sa stratégie data.

To use web fonts with wide browser support, we need the font files in and format. Who does not care about Internet Explorer, Safari on Mac OS before Sierra...

From building a popular N*SYNC fan site to creating the collaborative, inclusive @SelfDefinedApp, @TatianaTMac’s story is now on The ReadME Project:

Market applications on the long-tail of user needs

The internet is a major polluter, and every site or service we produce does some level of harm. Laddering up from local concerns to the global perspective, we discuss four main spheres of influence that designers can make the most impact on.

Formalizing and distributing knowledge about CX is critical. However, there are a few elements of digital government that seem to have been overlooked.

Carbone 4 est le premier cabinet de conseil spécialisé dans la stratégie carbone.

Our #DigitalEconomy has experienced several rapid waves of evolution. It began with Dotcom companies, where over exuberance saw fortunes lost when the tech b...

Note: there are two parts to this piece. This page is part one; the next page is part two (you can also use the Previou…

Google Fonts is fast. Now it’s faster. Much faster.

Ever since responsive web design started, we've had a problem with the way images load on the web. Now, Firefox is fixing the problem. Add width & height att...

Nous avons déjà abordé les sujets de l’augmentation des températures, et celui-ci du manque d’eau. Je vais le répéter encore et encore, mais tout cela est dû à l’intensification des échanges.

Grab bag of design tweaks. Like avoiding purple, the slowest color (lie)

For perhaps the first time since the original Macintosh, we can get excited about using system UI fonts. They’re an interesting, **fresh alternative to web typography** — and one that doesn’t require a web-font delivery service or font files stored on your server. How do we use system UI fonts on a website, and what are the caveats? System UI fonts being amazing kind of snuck up on us. Google has been toiling away at Roboto with great success (including regular updates), Apple made a splash with San Francisco, and Mozilla asked renowned type designer Erik Spiekermann to create Fira Sans.

A presentation created with Slides.

Seemingly outmoded technologies sometimes hold the key to better user experiences.

An emerging trend in user interface design, Dark Mode’s USP seems to be its sustainability and easing the visual strain on our eyes.

Si la croyance en la méritocratie peut encourager les élèves dans leurs efforts, elle contribue aussi à légitimer des inégalités. Explications à l’occasion de la Journée du refus de l’échec scolaire.