Web TechnologiesCourse and practice

Cheat sheet: Leaving people out

The 34 terms of this lesson, part by part, with the French word a team in France would use.

Back to the lessonAll terms

1. Who can't use it?

Accessibilityaccessibilité
how well people with a disability can use a site, for example with a screen reader, the keyboard or larger text.
Screen readerlecteur d'écran
software that reads a page aloud, so that blind people and people with poor sight can use it.
Low visionmalvoyance
poor sight that glasses can't fully correct, so that people zoom in and need strong contrast.
Subtitlessous-titres
the text of what is said in a video, shown on the screen at the same time.
Transcripttranscription
the text of everything said in an audio or a video, which people can read instead of listening.
Situational disabilityhandicap situationnel
a limit that comes from the moment, such as sun on the screen or a baby in one arm, not from the person.

2. What the law requires

RGAARGAA
the official French standard that says how to make a site usable by people with disabilities.
WCAGWCAG
the international guidelines for making web content accessible, on which the French RGAA is based.
Accessibility statementdéclaration d'accessibilité
a page that says how well a site meets the accessibility rules, what still fails, and whom to contact.
European Accessibility Actacte européen sur l'accessibilité, EAA
the European law that, since June 2025, requires most companies that sell online to have an accessible site.
Briefbrief
a short document that says what to build, for whom and within which limits.
Accessibility widgetwidget d'accessibilité
an icon added to a site that promises to make it accessible in one line of code, without changing the HTML.

3. Test it the way others use it

LighthouseLighthouse
a free audit in Chrome's developer tools that scores a page's speed and accessibility and lists its problems.
Tab keytouche Tab
the key that moves from one link, button or form field to the next, so that a page can be used without a mouse.
Screen readerlecteur d'écran
software that reads a page aloud, so that blind people and people with poor sight can use it.
VoiceOverVoiceOver
the screen reader built into iPhones, iPads and Macs.
TalkBackTalkBack
the screen reader built into Android phones.
Alt texttexte alternatif
a short text that replaces a picture, read aloud by screen readers and shown if the picture doesn't load.
Subtitlessous-titres
the text of what is said in a video, shown on the screen at the same time.

4. Online only

Digital exclusionillectronisme, exclusion numérique
the situation of people who can't use online services, for lack of a device, a connection or the skills.
INSEEINSEE
France's national statistics office, which measures, among other things, how many people use the internet.
Channelcanal
a way for people to reach a service, such as a website, an app, a phone line or a counter.
Conseil d'ÉtatConseil d'État
the French court that judges, at the highest level, cases against the State and public bodies.
Accessibilityaccessibilité
how well people with a disability can use a site, for example with a screen reader, the keyboard or larger text.

5. Fixes that help everyone

Subtitlessous-titres
the text of what is said in a video, shown on the screen at the same time.
Labellibellé
the text that says what a field is for, such as "Email", which stays visible next to the field.
Contrast ratiorapport de contraste
a measure of the difference in brightness between text and its background, at least 4.5 to 1 for main text.
Page weightpoids de la page
the total size of all the files a page downloads, measured in megabytes (MB).
Usability testtest utilisateur
a session where real people try to complete a task on a site while you watch, without helping them.

6. What to ask

WCAGWCAG
the international guidelines for making web content accessible, on which the French RGAA is based.
RGAARGAA
the official French standard that says how to make a site usable by people with disabilities.
Accessibility statementdéclaration d'accessibilité
a page that says how well a site meets the accessibility rules, what still fails, and whom to contact.
Screen readerlecteur d'écran
software that reads a page aloud, so that blind people and people with poor sight can use it.
Digital exclusionillectronisme, exclusion numérique
the situation of people who can't use online services, for lack of a device, a connection or the skills.

Web Technologies · Risk smells · wt.thomasjuldo.com/course/risk-smells/leaving-people-out