Hidde

@hidde.blog

Into front-end, accessibility, ethics. I work on standards for NL gov. Co-editor of WCAG 3, contributor of Web Sustainability Guidelines. On W3C's Advisory Board. Blogger: hidde.blog, reader/concert goer: log.hidde.blog, speaker: talks.hiddedevries.nl.

🌿 A new version of the Web Sustainability Guidelines is out! www.w3.org/TR/web-susta... Updates include: - Impact Measurement + Impact API - Lots of small tweaks following peer review - Improved tone of voice and readability, new introduction Changelog: github.com/w3c/sustaina...

Web Sustainability Guidelines (WSG)

Web Sustainability Guidelines (WSG) provide actionable recommendations to help digital teams make informed, sustainable decisions. In considering different aspects of work and the web, these guideline...

w3.org

TIL that ETSI has a tool to convert Markdown into ETSI-compatible Word documents! Like ReSpec or Bikeshed, without HTML output. It's a step towards making the authoring of their specs more accessible, and possible on lower end devices.

📣 Today is the day: WCAG-EM 2 is officially out as a W3C Note! w3.org/TR/WCAG-EM New: - name; it's now simply “WCAG Evaluation Methodology” - instead of 'websites', it's about 'digital products' (of which websites and apps are examples) - better readability (content, layout) - better examples

the top layer lets you put elements on top of everything else, it's great stuff. I don't know if the possibility of balloons blocking link usages was sufficiently considered 🎈

anjappar.nl website with hamburger menu open that id partially covered by black and golden balloons

🔗 Ketan Joshi analysed Google's latest sustainability report, and yes, energy consumption went up (a lot). Adding up the numbers, Joshi concludes it's not because of manual Gemini use, it's because Google's search engine shows AI results by default ketanjoshi.co/2026/07/01/g...

Google’s exponential path to climate-wrecking digital bloat

Google’s latest report reveals a completely unprecedented rise in energy consumption – more than any of us expected. Generative AI is a climate carbon bomb.

ketanjoshi.co

Want to learn more about motion on the web, human rights and standards, and the making of accessibility standards from someone who worked on WCAG 1? Join us at the Web Meetup in Rotterdam (W3C AB, Fronteers, Level Level). 3 talks + time to chat! Last few tickets: ti.to/w3cab/rotter...

🔗 The report from the W3C/IAB workshop on age-based restrictions was just published. It calls for identifying common roles and vocabulary, and different possible architectures, and lists attendees' thoughts on potential impacts and possible solutions. www.rfc-editor.org/rfc/rfc9998....

RFC 9998: Report from the IAB/W3C Workshop on Age-Based Restrictions on Content Access

The Workshop on Age-Based Restrictions on Content Access was convened by the Internet Architecture Board (IAB) and World Wide Web Consortium (W3C) in October 2025. This report summarizes the significa...

rfc-editor.org

On 2 July, The Web Meetup in 🇳🇱 Rotterdam has 3 great speakers on web standards, and an opportunity to mingle with fellow lovers of the web. If you're planning to attend, please register here, it's free (just a handful of tickets left): ti.to/w3cab/rotterdam-web-meet

W3C Advisory Board + Fronteers + Level Level present Web Meetup, 2 July 2026, Rotterdam, from 7.00pm, with headshots of Dan Appelquist, Cynthia Shelly and Cyd Stumpel

Findings from this week's UN report on AI vs climate: 🌿 80-90% is not in training models, but in day-to-day use. 🌿 Generating an image is 1450⨉ more energy intensive than text, generating video much worse. 🌿 We need to monitor water and land footprint, as well as carbon. unu.edu/inweh/news/e...

Rising Emissions, Depleting Water and Vanishing Land—UN Scientists: AI Is Threatening Natural Resources for Billions

By 2030, AI's water use will match the needs of 1.3 billion people while its power use triples that of 650 million, UN University investigation warns

unu.edu