The 512KB Club is an exclusive list of web pages weighing less than 512 kilobytes.

I've been thinking about social media images again. You know, the images that (can) show up when you share a link in places like Twitter, Facebook, or

Break HTML document size down by tag and attribute. Discover bloat like code duplication, large hydration state, and inline images.

Third-party means not you or me, but them.

Building Energy-Efficient Free Software

Press release to announce Okular receiving the Blue Angel eco-label.

In this article, we’ll look specifically at what we can do to reduce the impact of social media embeds and social sharing widgets — or even some strategies to avoid them altogether. While the spotlight is on reducing the environmental impact, many of these tips will be great for performance too.

Google Fonts is embedded on numerous websites. What website providers often forget is that the integration of Google Fonts is subject to GDPR regulation.

Conseil, formation et audit sur l’accessibilité, l’écoconception et la conformité RGPD de vos services numériques. Temesis œuvre pour un numérique responsable.

How big are pages today vs. ten years ago? How does page bloat hurt your business? How does it affect Google's Core Web Vitals? What can you do to fight it?

Dématérialiser votre communication n’est pas synonyme de zéro impact. Pour agir sur les impacts environnementaux de votre communication numérique (site Internet, version électronique online ou offline, publicités digitales, e-mailing, réseaux sociaux…), il est important de connaître les impacts des TIC afin d’accompagner les changements de pratiques et de mieux éco-concevoir

Tips, tricks and tutorials on the web’s most beautiful language.

Accessibility consultancy with a focus on inclusion. We can help you with knowledge, experience, strategy, assessments, and development.

Learn about how to optimize web fonts for Core Web Vitals.

Data traffic to and from the server of your website costs energy. Even if you use a green server. Simply place one line of code on your website and Zifera automatically analyses and compensates the CO2 emissions of your website. 🌱.

Une démarche outillée pour mettre en oeuvre une stratégie "Green Tech".

How Servebolt is doing Green Hosting, how performance and sustainability in hosting is perfectly aligned and how we help you go green!

Accessibility testing tools from TPGi

As part of a series of talks entitled IN COMMISSION TO NO EMISSIONS, around resources, performance and the environment, Michelle Baker had recently written a...

3 months to learn key principles and best practices on sustainable design, architecture, and code to develop more sustainable software.

Extension de navigateur permettant d'auditer des pages web en suivant le référentiel RGAA

Test a website URL to find out if the third party resources it uses are hosted on a green host.

Sometimes you want to share a Youtube video on your website, instead of just pasting a link. The prob...