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Kaz Tsuchiya

@caztcha.bsky.social
109 followers 96 following 1.4K posts

Accessible & Usable / ウェブアクセシビリティコンサルタントとして活動中 / ウェブアクセシビリティ基盤委員会 (WAIC) 翻訳作業部会招聘専門家 (主査) / #accessibility #a11y #アクセシビリティ accessible-usable.net

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Kaz Tsuchiya @caztcha.bsky.social · 9h
Hidde de Vries / How we want to make WCAG better #id24 2026 - YouTube www.youtube.com/watch?v=tDvd... WCAG 3 (2026年9月10日付のワーキングドラフト) の解説
youtube.com
Hidde de Vries / How we want to make WCAG better #id24 2026
WCAG is a standard most digital accessibility professionals will have used in one way or another. Many have thoughts on how to make it better. The good news is: a new version is in progress. In this…
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Kaz Tsuchiya @caztcha.bsky.social · 10h
Accessible voice UX | CANAXESS canaxess.com.au/guides/voice... 前掲の #id24 の Ross Mullen のセッションで紹介されていた、アクセシブルな音声 UX の原則。
canaxess.com.au
Accessible voice UX
These principles when followed together support greater numbers of users with diverse and dysfluent speech patterns.
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Kaz Tsuchiya @caztcha.bsky.social · 10h
Ross Mullen / Designing for real speech, not perfect speech #id24 2026 - YouTube www.youtube.com/watch?v=875_... 吃音など発話に特性のある人を包摂する音声 UI のありかた。ユーザーがシステムに向かって「流暢に発話できること」が暗黙的な要件 (つまり障壁) になっていないかという問題提起。
youtube.com
Ross Mullen / Designing for real speech, not perfect speech #id24 2026
Principles for voice based and conversational UX design are lacking. Fluency disorders such as stuttering mean a users speech can sometimes be different or disjointed and unless this is understood…
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Kaz Tsuchiya @caztcha.bsky.social · 18h
自転車日和🚴‍♂️☀️
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Kaz Tsuchiya @caztcha.bsky.social · 29/09/2026
Available ≠ accessible - A11y explained with Diana a11ywithdiana.substack.com/p/available-... ---
a11ywithdiana.substack.com
Available ≠ accessible
I hear the following sentences quite often while talking to organisations about accessibility: “We have an accessibility statement available as a PDF”, “we have a contact form available” and “all the…
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Kaz Tsuchiya @caztcha.bsky.social · 29/09/2026
A11y 101 – 3.3.8 Accessible Authentication (Minimum) – Nat Tarnoff tarnoff.info/2026/09/28/a... ---
tarnoff.info
A11y 101 – 3.3.8 Accessible Authentication (Minimum)
You’re using a password manager. The site forces you to type the password manually because it doesn’t allow clipboard access. Or you’re trying to log in. The site asks you to prov…
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Kaz Tsuchiya @caztcha.bsky.social · 29/09/2026
#Corpowid and #Skynet Technologies Will Get You Sued — Adrian Roselli adrianroselli.com/2026/09/corp... ---
adrianroselli.com
#Corpowid and #Skynet Technologies Will Get You Sued
The market is flooded with so many accessibility overlays that it’s impossible to keep up. I’ve written about the biggest players (plus some also-rans) and provided enough technical details that most…
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Kaz Tsuchiya @caztcha.bsky.social · 28/09/2026
Panel: Digital Accessibility Ethics: a new framework to advance accessibility #id24 2026 - YouTube www.youtube.com/watch?v=gVTG... ---
youtube.com
Panel: Digital Accessibility Ethics: a new framework to advance accessibility #id24 2026
This session will introduce the Digital Accessibility Ethics Framework and show how it is applied to several aspects of tech and accessibility. These include procurement, development, leadership,…
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Kaz Tsuchiya @caztcha.bsky.social · 28/09/2026
JIS X 8341-3とは何なのか? ウェブコンテンツのアクセシビリティのために | ウェブアクセシビリティ基盤委員会(WAIC) waic.jp/resource/wha... ---
waic.jp
JIS X 8341-3とは何なのか? ウェブコンテンツのアクセシビリティのために
ウェブコンテンツに関する基本概念を整理し、アクセシビリティを確保するための原則、ガイドライン、達成基準、および適合レベルの考え方について解説するコンテンツです。あわせて、ISOの改訂に伴うJIS改正のプロセスも取り上げています。
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Kaz Tsuchiya @caztcha.bsky.social · 27/09/2026
海外の YouTube 動画で「オートダビング版」が表示されるの、動画タイトルなどのテキスト情報を原語で見たいときはどうしたらいいんだろね。動画の音声は任意で言語切り替えができるけど。
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Kaz Tsuchiya @caztcha.bsky.social · 27/09/2026
Crafting WCAG 3 for more accessible user experiences | 2026 | Blog | W3C www.w3.org/blog/2026/cr... ---
w3.org
Crafting WCAG 3 for more accessible user experiences
In this post, W3C's Web Accessibility Initiative (WAI) Director Shawn Lawton Henry covers some of the stakes and challenges in developing W3C Accessibility Guidelines (WCAG) 3 that is under active…
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Kaz Tsuchiya @caztcha.bsky.social · 26/09/2026
紙の漫画をnoteでアクセシブルにしてみた話|佐野実生|Sano Mio note.com/sanomio/n/n1... コンテンツをアクセシブルに「適切に伝わる」ようにする作業は、時にとてもクリエイティブ。私は動画のクローズドキャプション作りでそれを実感しましたが、漫画はその比ではないのが伝わってきて、すごく面白いです。
note.com
紙の漫画をnoteでアクセシブルにしてみた話|佐野実生|Sano Mio
突然ですが私は漫画が好きです。読むのも好きですが、実は自分でも描いたりしています。 ここ数年、漫画のアクセシビリティについて少しずつですが試してみており、約1年前に試みたアクセシブル漫画の裏側について紹介したいと思います。 noteでアクセシブル漫画をつくってみた …
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Kaz Tsuchiya @caztcha.bsky.social · 25/09/2026
Accessible PDF View — PDF を見出しから読める文書に accessiblepdfview.org/ja/ ---
accessiblepdfview.org
Accessible PDF View — PDF を見出しから読める文書に
PDF を見出し・リスト・表・リンクを持つ HTML に組み直すブラウザ拡張機能。解析はすべてブラウザ内で行い、文書を外部へ送信しません。
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Kaz Tsuchiya @caztcha.bsky.social · 25/09/2026
記事を書きました。✍️ 具体例と解決策で学ぶ Web アクセシビリティの教科書 | Accessible & Usable accessible-usable.net/2026/09/entr... #Webアクセシビリティの教科書
accessible-usable.net
具体例と解決策で学ぶ Web アクセシビリティの教科書
『具体例と解決策で学ぶ Web アクセシビリティの教科書』を読みました。ウェブサイト構築プロセスの各ステップにおいて、ユーザーの困りごとを理解し防ぐという観点で、おさえておくべき基本を解説した本です。ウェブ制作に携わる人はもちろんのこと、日頃から顧客体験を重要視しているウェブサイト運用側の人にも、ぜひ熟読してほしい一冊です。
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Kaz Tsuchiya @caztcha.bsky.social · 24/09/2026
WAIC WG4 の定例ミーティングからの todo 整理。いろいろ進めていきましょう。
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Kaz Tsuchiya @caztcha.bsky.social · 24/09/2026
Should digital accessibility be considered an ethical imperative? - The Compliance and Ethics Blog complianceandethics.org/should-digit... Lainey Feingold さんのインタビュー記事。
complianceandethics.org
Should digital accessibility be considered an ethical imperative? - The Compliance and Ethics Blog
Q&A with digital accessibility advocate Lainey Feingold Most people can agree that accessible technology is a good thing — even an essential thing. Beyond the legal requirements for digital…
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Kaz Tsuchiya @caztcha.bsky.social · 24/09/2026
Inclusive Design 24 ( #id24 )、残念ながらリアルタイムでの視聴はかなわず (いちばんのお目当ての「Digital Accessibility Ethics」のセッションも終わってしまった...)。後日アーカイブを楽しみにしています。とりあえず The pre-show だけ追っかけ再生。 www.youtube.com/watch?v=IS6B... ---
youtube.com
The pre-show / welcome #id24 2026
Meet your hosts for the next 24 hours. We'll be having a general chat about accessibility, inclusive design, and talking about the sessions we are most looking forward to in the upcoming 24…
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Kaz Tsuchiya @caztcha.bsky.social · 23/09/2026
We need more choices in automated testing - Karl Groves karlgroves.com/we-need-more... ---
karlgroves.com
We need more choices in automated testing - Karl Groves
For most of the past decade, one project has been at the center of automated accessibility testing. It made accessibility checks a normal part of continuous integration, brought useful findings into…
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Kaz Tsuchiya @caztcha.bsky.social · 23/09/2026
Foundations: the accessibility tree - TetraLogical tetralogical.com/blog/2026/09... ---
tetralogical.com
Foundations: the accessibility tree - TetraLogical
There's a common misconception that when browsing the web using a screen reader, it's reading the actual screen. This is not really surprising, as the name suggests that's exactly what it's doing.…
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Kaz Tsuchiya @caztcha.bsky.social · 23/09/2026
What Is a VPAT Audit? A Guide to Accessibility Conformance Testing vispero.com/resources/wh... ---
vispero.com
What Is a VPAT Audit? A Guide to Accessibility Conformance Testing
Learn what a VPAT audit involves, how accessibility conformance testing supports an ACR, and when independent third-party testing is appropriate.
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Kaz Tsuchiya @caztcha.bsky.social · 23/09/2026
Your accessibility tests stop at the page. Your users don’t. - AFixt afixt.com/your-accessi... ---
afixt.com
Your accessibility tests stop at the page. Your users don’t. - AFixt
If your automated accessibility tests pass but a disabled person can’t complete a purchase, what have you actually tested? You’ve tested whatever rules the tool applies to whatever content you gave…
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Kaz Tsuchiya @caztcha.bsky.social · 23/09/2026
Upcoming book, frustration and accessibility, and podcast stuff • Buttondown (Nic-Steenhout) buttondown.com/nic-steenhou... ---
buttondown.com
Upcoming book, frustration and accessibility, and podcast stuff
Nearly a month since the last newsletter. That's ok, I promised 1 or 2 editions a month, so I'm still on track! I've been busy writing. Just not for the...
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Reposted by Kaz Tsuchiya
Inclusive Design 24 (#id24) @inclusivedesign24.bsky.social · 18/09/2026
Inclusive Design 24 is next week! In the meantime you can check out past sessions. All free to watch, no log in required. #id24 #accessibility #InclusiveDesign inclusivedesign24.org/editions/
inclusivedesign24.org
Inclusive Design 24 (#id24)
A free 24-hour online community event on accessibility and inclusion
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Kaz Tsuchiya @caztcha.bsky.social · 18/09/2026
Axe-con 2027 registration is now open! - Deque www.deque.com/blog/axe-con... 2027年の Axe-con は、2月23日から24日にかけて開催。
deque.com
Axe-con 2027 registration is now open! - Deque
Registration is now open for Axe-con, the world’s largest digital accessibility event, to be held virtually February 23-24, 2027.
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Kaz Tsuchiya @caztcha.bsky.social · 18/09/2026
Foldable Phones and Accessibility: Benefits, Barriers, Weight, Care, and Cost - Sheri Byrne-Haber's Blog www.sheribyrnehaber.com/foldable-pho... ---
sheribyrnehaber.com
Foldable Phones and Accessibility: Benefits, Barriers, Weight, Care, and Cost - Sheri Byrne-Haber's Blog
Learn more about disability and accessibility in the business and educational settings from the expert in the field - Sheri Byrne Haber.
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Kaz Tsuchiya @caztcha.bsky.social · 17/09/2026
「Web アクセシビリティの教科書」(緑色の本) をようやく読了。旧版の「デザイニング Web アクセシビリティ」(ピンク色の本) とで、マーカーを引いた箇所を比べてみると、自分自身の成長であったり、関心の変化が見えて、面白いなと。
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Kaz Tsuchiya @caztcha.bsky.social · 17/09/2026
今年の Inclusive Design 24 は、日本時間で8月24日 (木) の8:30AMからです。最初のセッション (9:00AM) が「Digital Accessibility Ethics」に関するものなので、リアルタイムで視聴したい...! Schedule / Inclusive Design 24 (#id24) 24 September 2026 inclusivedesign24.org/2026/schedule/ ---
inclusivedesign24.org
Inclusive Design 24 (#id24)
A free 24-hour online community event on accessibility and inclusion
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Reposted by Kaz Tsuchiya
Inclusive Design 24 (#id24) @inclusivedesign24.bsky.social · 16/09/2026
Save the date! Inclusive Design 24 returns on 24 September 2026 for 24 hours of talks about #accessibility and #InclusiveDesign. All streamed for free, no log in required. Here's our schedule for this year: inclusivedesign24.org/2026/schedule/
inclusivedesign24.org
Inclusive Design 24 (#id24)
A free 24-hour online community event on accessibility and inclusion
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Kaz Tsuchiya @caztcha.bsky.social · 17/09/2026
Cognitive Accessibility: What Ecommerce Teams Can Overlook | UsableNet, Inc. blog.usablenet.com/importance-o... ---
blog.usablenet.com
Cognitive Accessibility: What Ecommerce Teams Can Overlook
Discover the importance of cognitive accessibility in ecommerce, how it affects user experience, and how to improve it for better customer engagement.
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Reposted by Kaz Tsuchiya
Inclusive Design 24 (#id24) @inclusivedesign24.bsky.social · 15/09/2026
Our schedule for this year's edition is available for reading ahead of the event! Why not check out and see if any talks are of interest to you? #id24 #accessibility #InclusiveDesign inclusivedesign24.org/2026/schedule/
inclusivedesign24.org
Inclusive Design 24 (#id24)
A free 24-hour online community event on accessibility and inclusion
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Kaz Tsuchiya @caztcha.bsky.social · 15/09/2026
アクセシビリティ関連本を読める図書館 magi1125.github.io/libraries/ ---
magi1125.github.io
アクセシビリティ関連本を読める図書館
アクセシビリティ関連の本を所蔵している全国の図書館を調べて一覧にしています。毎週更新。
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Kaz Tsuchiya @caztcha.bsky.social · 15/09/2026
Web Accessibility in Mind Conference: Home conference.webaim.org ---
conference.webaim.org
Web Accessibility in Mind Conference: Home
The Web Accessibility in Mind Conference is presented by WebAIM in partnership with Pope Tech. This virtual conference will provide conference participants with content that will help them mature…
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Kaz Tsuchiya @caztcha.bsky.social · 15/09/2026
Sustainable accessibility: compliance, culture, and capability - TetraLogical tetralogical.com/blog/2026/09... 継続的なアクセシビリティ推進の「3C」。Compliance しか視野にない組織が多かったりするが、下記の3つを同時に備えることが大事。 - Compliance ... WCAG や法律に則ること - Culture ... 組織文化 - Capability ... 組織の能力
tetralogical.com
Sustainable accessibility: compliance, culture, and capability - TetraLogical
Accessibility programmes often fail to make an impact. But, in our experience, they don't fail because of a lack of standards or budget. They fail because the organisation focuses all of their…
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Kaz Tsuchiya @caztcha.bsky.social · 15/09/2026
AXSChat Podcast with Makoto Ueki - AXSChat www.axschat.com/axschat-podc... ---
axschat.com
https://www.axschat.com/axschat-podcast-with-makoto-ueki/
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Kaz Tsuchiya @caztcha.bsky.social · 15/09/2026
Weekly Reading List 14 September 2026 – Ricky Onsman onsman.com/weekly-readi... 私の記事「WCAG 3.0 (W3C Working Draft 2026年9月10日版) 」も取り上げていただいています。あと、植木さんのインタビューがあるのを発見。
onsman.com
Weekly Reading List 14 September 2026 – Ricky Onsman
Searchable archive
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Kaz Tsuchiya @caztcha.bsky.social · 15/09/2026
WCAG 3.0の更新(2026年9月版) | アクセシビリティBlog | ミツエーリンクス www.mitsue.co.jp/knowledge/bl... ---
mitsue.co.jp
WCAG 3.0の更新(2026年9月版) | アクセシビリティBlog | ミツエーリンクス
WCAG 3.0のWorking Draft(作業草案)が2026年9月10日付けで更新されました(W3C WAI News)。あわせて、Explainer for W3C Accessibility Guidelines (WCA...
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Kaz Tsuchiya @caztcha.bsky.social · 14/09/2026
記事を書きました。✍️ WCAG 3.0 (W3C Working Draft 2026年9月10日版) | Accessible & Usable accessible-usable.net/2026/09/entr... ---
accessible-usable.net
WCAG 3.0 (W3C Working Draft 2026年9月10日版)
W3C にて策定作業が行われている W3C Accessibility Guidelines (WCAG) 3.0 の Working Draft が、2026年9月10日付で更新されました。この記事では、改めて WCAG 3.0 の概略をおさらいしつつ、今回の Working Draft の変更点、ならびに現時点でのガイドライン案を俯瞰してみたいと思います。
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Kaz Tsuchiya @caztcha.bsky.social · 14/09/2026
Using AI as Your Accessibility Testing Partner – Ricky Onsman onsman.com/using-ai-as-... ---
onsman.com
Using AI as Your Accessibility Testing Partner – Ricky Onsman
This post is based on research for a course I developed for the Vispero Tutor training platform. The course is part of a role-based curriculum on using artificial intelligence (AI) tools safely and…
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Kaz Tsuchiya @caztcha.bsky.social · 14/09/2026
WCAG 3’s road to hell is paved with supplemental requirements · Eric Eggert yatil.net/blog/wcag-3-... ---
yatil.net
WCAG 3’s road to hell is paved with supplemental requirements · Eric Eggert
First, I want to apologize to the participants of the Accessibility Guidelines Working Group (AGWG) at W3C, as this blog post will …
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Reposted by Kaz Tsuchiya
もんど @momdo.bsky.social · 12/09/2026
翻訳した:Explainer for W3C Accessibility Guidelines (WCAG) 3.0 日本語訳 W3C Group Note Draft 10 September 2026 momdo.github.io/wcag-3.0-exp...
momdo.github.io
Explainer for W3C Accessibility Guidelines (WCAG) 3.0 日本語訳
Explainer for WCAG 3は、W3C Accessibility Guidelines (WCAG) 3.0のドラフトに付属するものです。この文書は、WCAG 3の歴史と目標の概要を説明します。この文書では、ガイドラインの構造と適合モデルに関する現在の考え方についても説明します。ガイドライン、適合モデル、および関連する作業は、今後も進化していきます。
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Kaz Tsuchiya @caztcha.bsky.social · 12/09/2026
生バジルをいただいたので、ジェノベーゼソースにして、イカ入りオイルパスタと絡めていただきました。美味し。
イカ入りのオイルパスタに、ジェノベーゼソース、ベビーリーフ、オリーブを乗せて盛り付け。
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Kaz Tsuchiya @caztcha.bsky.social · 11/09/2026
私的な Sing Lile Talking のプレイリストです。選ぶの難しい... open.spotify.com/playlist/6R0... ---
open.spotify.com
My Favourite SLT Songs
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Kaz Tsuchiya @caztcha.bsky.social · 11/09/2026
W3C Accessibility Guidelines (WCAG) 3.0 www.w3.org/TR/wcag-3.0/ WCAG 3.0 のドラフトが9月10付でアップデート。ざっと diff を取ってみた感じだと、適合に関する考えかたが変わっているように見える。
w3.org
W3C Accessibility Guidelines (WCAG) 3.0
W3C Accessibility Guidelines (WCAG) 3.0 will provide a wide range of recommendations for making web content more accessible to users with disabilities. Following these guidelines will address many of…
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Kaz Tsuchiya @caztcha.bsky.social · 10/09/2026
これはもう、Seasons Of Change なのですね。 大学生のときに『0[lΛV]』と出会ってからずっと聴いてきて、少しだけコピーバンドをやったりもして、かけがえのないバンドでした。素晴らしい曲をいっぱい届けてくれて感謝です。 SING LIKE TALKINGに関する大切なお知らせ singliketalking.jp/news/359319 ---
singliketalking.jp
SING LIKE TALKINGに関する大切なお知らせ
----------------------------------------- SING LIKE TALKINGに関する大切なお知らせ ---------------------------------------
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Kaz Tsuchiya @caztcha.bsky.social · 10/09/2026
Digital Accessibility Ethics Book Discussion Guide – Law Office of Lainey Feingold www.lflegal.com/2026/09/ethi... ---
lflegal.com
Digital Accessibility Ethics Book Discussion Guide
Welcome to the Discussion Guide for Digital Accessibility Ethics: Disability Inclusion in All Things Tech. The editors and authors invite you to read the book with colleagues, work teams, friends,…
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Kaz Tsuchiya @caztcha.bsky.social · 10/09/2026
Digital Accessibility Audit: A Complete Guide | Vispero vispero.com/resources/ac... ---
vispero.com
Digital Accessibility Audit: A Complete Guide | Vispero
Learn what a digital accessibility audit includes, how to conduct an audit, what testing methods to use, and what to expect from an accessibility audit report.
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Kaz Tsuchiya @caztcha.bsky.social · 09/09/2026
People are the point: Why cognitive accessibility needs to be part of your design system - zeroheight zeroheight.com/blog/people-... デザインシステムが cognitive accessibility を解決できない問題。
zeroheight.com
People are the point: Why cognitive accessibility needs to be part of your design system - zeroheight
Nathania Gilson explains why cognitive accessibility belongs in design systems, and how better documentation and governance can create more inclusive experiences.
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Kaz Tsuchiya @caztcha.bsky.social · 09/09/2026
Neurodivergence: What is it and Why Does it Matter - YouTube www.youtube.com/watch?v=ss7O... NN/G がニューロダイバーシティについて触れている。UX な人たちに広く届くといいな。
youtube.com
Neurodivergence: What is it and Why Does it Matter
Neurodivergent users face executive-function, communication, and sensory challenges. Neuroinclusive design helps all users by focusing on simplicity, clarity, control, support, and co-creation. Read…
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Kaz Tsuchiya @caztcha.bsky.social · 09/09/2026
Foundations: accessibility roles and responsibilities - TetraLogical tetralogical.com/blog/2026/09... ---
tetralogical.com
Foundations: accessibility roles and responsibilities - TetraLogical
Accessibility is a team responsibility, but each role has a different job. The best teams know not just their own responsibilities, but everyone else's too. Here's what good looks like across the…
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Kaz Tsuchiya @caztcha.bsky.social · 09/09/2026
EN 301 549 v4.1.1 is final! What changed, what it means, and what you should do. - Deque www.deque.com/blog/en-301-... 欧州の ICT 関連のアクセシビリティ規格「EN 301 549 (EAA からも参照されている)」の v4.1.1 が発効、WCAG 2.2 のレベル AA が正式に採用されるようになりました。
deque.com
EN 301 549 v4.1.1 is final! What changed, what it means, and what you should do. - Deque
Understand the changes in EN 301 549, the different dates and timelines, and how the new requirements will directly impact your organization.
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