Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Rescue the Dead Horse
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
Eva Ferreira
September 07, 2021
Programming
180
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Rescue the Dead Horse
A talk about Accessibility Technical Debt
Eva Ferreira
September 07, 2021
More Decks by Eva Ferreira
See All by Eva Ferreira
Criptografía para enamorados 💖
evaferreira
0
30
Cryptography for lovers 💖
evaferreira
0
54
Bulletproof your Design system
evaferreira
0
110
Good intentions gone bad
evaferreira
0
310
Bulletproof your Design System
evaferreira
0
180
Tales of Accessibility Failures
evaferreira
0
90
Tales of Accessibility Failures
evaferreira
0
250
La accesibilidad de todos los días - HackAcademy
evaferreira
0
170
De 45 a 85
evaferreira
0
140
Other Decks in Programming
See All in Programming
20260828_品質と開発生産性を両立させる、AI時代のE2Eテストの考え方
magicpod
0
120
数年滞っていたダークモード対応をおよそ2週間で完了させる
chigichan24
0
650
PyO3 で既存 Python 評価器を Rust core 化する ー wasm-bindgen でブラウザにも配るための設計
kdash
1
340
kubernetes コンポーネント開発入門 / 新卒N年目の勉強会&交流会!〜〇〇への誘い〜 #n_study
mazrean
0
160
FastAPI の並行処理モデルを完全に理解する
hoto17296
9
3.7k
【DroidKaigi 2026】「アクセシビリティを利用するとき、 アクセシビリティもまたこちらを利用している」 〜マルウェアによる攻撃と防衛について〜
halunoyo
0
300
LoopHub - ローカルで動く GitHub で、AI と共同開発
jugyo
0
370
이 함수, 실패하면 어떻게 되나요? null부터 Rich Errors까지, Kotlin 에러 처리 15년
haeti2
0
120
Jindong: Introducing Declarative Haptics in Compose Multiplatform
l2hyunwoo
0
140
片田舎のおっさん、 Swift Buildのダイアモンド問題解決の不具合修正PRを出すが、解決方法がキャッシュをしないようにすることであり、ビルド時間が伸びると言われてマージされないので高速化もする/swiftbuild
yimajo
0
340
Webエンジニアなのにブラウザの仕組みがわからないので、Pythonで自作してみた
tatsuki12
4
1.6k
30年振りにコンパイラの定数整数除算を改善した
herumi
9
4.4k
Featured
See All Featured
Chasing Engaging Ingredients in Design
codingconduct
0
300
How to make the Groovebox
asonas
2
2.4k
Collaborative Software Design: How to facilitate domain modelling decisions
baasie
1
310
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
23k
For a Future-Friendly Web
brad_frost
183
10k
Evolving SEO for Evolving Search Engines
ryanjones
0
280
Keith and Marios Guide to Fast Websites
keithpitt
413
23k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
123
22k
Discover your Explorer Soul
emna__ayadi
2
1.3k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
11
1k
Building Adaptive Systems
keathley
44
3.2k
Navigating Algorithm Shifts & AI Overviews - #SMXNext
aleyda
1
1.6k
Transcript
Rescue the Dead Horse Eva Ferreira – Shift Conference, 2021
First trip since Feb. 2020
Hi! I’m Eva :)
Dead horse? @evaferreira92
Beating a Dead horse @evaferreira92
To waste time and effort trying to do something that
is impossible. “ ” Mr. Merriam-Webster
Tech Debt.
TECH DEBT.
Memes as a coping mechanism
@evaferreira92
@evaferreira92
@evaferreira92
@evaferreira92
@evaferreira92
@evaferreira92
@evaferreira92
None
What is Technical Debt? And… what isn’t Technical Debt?
¿Bad Code?
Bad Code = Lack Lack of knowledge, lack of caring,
lack of quality control
Bad code is usually more harmful than Techical Debt @evaferreira92
¿Tech Debt?
Technical Debt is a conscious Trade-off
It happens when we choose to gain something otherwise-unattainable immediately
in return for paying it back (with interest) later on. “ ” Mr. Harry Roberts
It happens when we choose to gain something otherwise-unattainable immediately
in return for paying it back (with interest) later on. “ ” Mr. Harry Roberts
The Theming Example
!important all the things
This is my garbage and I’m proud of it. @evaferreira92
@evaferreira92
@evaferreira92
Congrats! You have just created Technical Debt! Now… will you
repay? @evaferreira92
None
None
Consequences of not repaying • Accumulates interests • Snowball effect
• Team members are sad @evaferreira92
Repaying Tech Debt The Accessibility Part
An annual accessibility analysis of the top 1,000,000 home pages
How many passed a basic WCAG test?
WCAG includes (but not limited to) • Alternative texts for
images • AA Contrast ratios • Labels for inputs • Document language attribute • Buttons and links with discernable texts @evaferreira92
At least 20%? @evaferreira92 At least 10%? At least05%?
At least 20%? @evaferreira92 At least 10%? At least05%?
At least 20%? @evaferreira92 At least 10%? At least05%?
At least 20%? @evaferreira92 At least 10%? At least05%?
Only 2,6% passed. @evaferreira92
Most common errors • Lack of alternative texts for images
• Non-compliance color contrasts • Lack of labels for inputs • Lack of document language attribute • Buttons and links without discernable texts @evaferreira92
<html lang="es">
Fun facts “Despite being 2021, 14,501 home pages had <marquee>
and 341 home pages had blinking content (<blink> or text-decoration: blink).” https://webaim.org/projects/million/
Why does this happen? Lack of accessibility is more often
than not, a conscious trade-off.
None
How do we begin repaying? Repaying accessibility technical debt
Current Tech Debt Improvements to current a11y bugs
Spare time to improve it • Small, well-defined tasks
15% of sprint • Fix bugs • Rebuild broken components • Build new features Skip navigation, etc. @evaferreira92
Track and document @evaferreira92
None
You can’t repay what you don’t acknowledge @evaferreira92
Avoid creating more (Accessibility Technical Debt)
Long term warning! The following recommendations might take soooome time
Cultural change in the company You need people who care.
@evaferreira92
Update processes • Automated tests Built into CI •
Manual tests • QA Process • Internal demos with Screen Reader @evaferreira92
Design Systems • Fix a11y here! Colors, contrast, font-sizes,
font families Labels and alts • Whatever what Brad Frost and Jina Anne say @evaferreira92
None
https://bradfrost.com/blog/post/enforcing-accessibility-best-practices- with-automatically-generated-ids/ by Brad Frost
@evaferreira92
Hire Front-end developers @evaferreira92
Hire Front-end developers @evaferreira92
No code can fix bad design. If the design is
inaccessible, so is the website.
Bad UX flows
None
None
None
@evaferreira92
Team work It’s not 1999 with webmasters doing the whole
thing anymore
None
You can’t avoid Tech Debt But you CAN avoid putting
the burden on users with disabilities
Thank you! @evaferreira92