Web Accessibility Quiz
Tests web accessibility skills under WCAG 2.2 — the POUR principles and conformance levels, semantic HTML, alternative text and colour contrast, keyboard access and focus management, ARIA and accessible forms, and testing with assistive technology and legal requirements like the ADA, Section 508 and the European Accessibility Act. Pass to earn Web Accessibility (WCAG) SOA-WACC.
- Intermediate difficulty.Assumes hands-on experience in the role.
- 20 scenario questions
- 20 minutes, timed
- 70% to pass · 90% for distinction
- Free no sign-up needed
- LinkedIn-ready · add it to your profile in one clickSee how ↓
What is the Web Accessibility Quiz?
The Web Accessibility Quiz is a free intermediate-level, 20-minute skill test from Science of Apps. It tests web accessibility skills under WCAG 2.2 — the POUR principles and conformance levels, semantic HTML, alternative text and colour contrast, keyboard access and focus management, ARIA and accessible forms, and testing with assistive technology and legal requirements like the ADA, Section 508 and the European Accessibility Act. Score 70% or more on its 20 questions to earn a verifiable Web Accessibility (WCAG) certificate (SOA-WACC). Every question is based on published standards and research — including Web Content Accessibility Guidelines (WCAG) 2.2 (W3C), ARIA Authoring Practices Guide (W3C WAI), Section 508 of the Rehabilitation Act (U.S. Access Board / GSA) — and each answer is explained with its source.
Built for your job title
Front-end developer, UX designer, QA engineer, Accessibility specialist and Content designer — and anyone who wants quick, verifiable proof of Web Accessibility skills for a CV or LinkedIn.
- Front-end developer
- UX designer
- QA engineer
- Accessibility specialist
- Content designer
What the quiz covers
Four skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.
- 01
Foundations, Laws and Testing
25%- POUR and conformance
- Accessibility laws
- Testing and process
- 02
Content and Visual Design
25%- Text alternatives
- Colour and contrast
- Media
- 03
Keyboard and Focus
25%- Keyboard access
- Focus visibility
- Navigation
- 04
Semantics, ARIA and Forms
25%- Semantic HTML
- ARIA
- Forms and errors
Based on published standards
The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this quiz:
Try a sample question
Under WCAG 2.2 Level AA, normal-size body text should have a contrast ratio against its background of at least
- 3:1
- 7:1
- 4.5:1
- 2:1
Show the answer
C. 4.5:1 — Large text needs 3:1. The real quiz has 20 questions like this.
How the quiz works
20 minutes, 20 questions
One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.
Graded on our server
Answers reach the page only after you submit, so the certificate can only be earned by passing.
Every answer explained
Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.
Your certificate
Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.
What you earn

Pass, then add it to LinkedIn in one click
No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.
- 1Take the 20-minute test
- 2Score 70% or more
- 3Click Add to LinkedIn

Web Accessibility (WCAG)
Science of Apps
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Frequently asked questions
What is the Web Accessibility Quiz?
The Web Accessibility Quiz is a free intermediate-level, 20-minute skill test from Science of Apps. It tests web accessibility skills under WCAG 2.2 — the POUR principles and conformance levels, semantic HTML, alternative text and colour contrast, keyboard access and focus management, ARIA and accessible forms, and testing with assistive technology and legal requirements like the ADA, Section 508 and the European Accessibility Act. Score 70% or more on its 20 questions to earn a verifiable Web Accessibility (WCAG) certificate (SOA-WACC). Every question is based on published standards and research — including Web Content Accessibility Guidelines (WCAG) 2.2 (W3C), ARIA Authoring Practices Guide (W3C WAI), Section 508 of the Rehabilitation Act (U.S. Access Board / GSA) — and each answer is explained with its source.
How do I take the Web Accessibility Quiz for free?
Read the four skill areas on this page, then take the 20-minute quiz online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Web Accessibility (WCAG) certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.
Are the Web Accessibility Quiz questions based on real standards?
Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: Web Content Accessibility Guidelines (WCAG) 2.2 (W3C); ARIA Authoring Practices Guide (W3C WAI); Section 508 of the Rehabilitation Act (U.S. Access Board / GSA); Usability Testing 101 (Nielsen Norman Group). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.
What does the Web Accessibility Quiz cover?
Four skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Foundations, Laws and Testing (POUR and conformance, Accessibility laws and Testing and process); Content and Visual Design (Text alternatives, Colour and contrast and Media); Keyboard and Focus (Keyboard access, Focus visibility and Navigation); Semantics, ARIA and Forms (Semantic HTML, ARIA and Forms and errors). Every question is an original scenario based on a published standard, official documentation or research, named under the question.
Who should take the Web Accessibility Quiz?
Front-end developer, UX designer, QA engineer, Accessibility specialist and Content designer. It suits anyone who wants a quick, verifiable way to show Web Accessibility skills, from students and career switchers to experienced professionals.
Can I use this for wcag quiz, accessibility test or wcag 2.2 practice questions?
Yes. The Web Accessibility Quiz is free and covers all of these: 20 scenario questions in 20 minutes, each answer explained with the source it comes from, so it works as interview and exam practice. It isn't a full course, so use the areas you miss as your study list. Scoring 70% or more earns a verifiable certificate.
Can I take the Web Accessibility Quiz from any country?
Yes. The quiz is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.
How long is the Web Accessibility Quiz?
20 questions — 5 from each of 4 skill areas — with a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.
How hard is the Web Accessibility Quiz?
We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 skill areas — and a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.
How much do Science of Apps certifications cost?
Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.
How are the tests graded?
On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.
What happens if I don't pass?
You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.
Do the certificates expire?
No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.
Can I add the certificate to LinkedIn?
Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.
How can an employer verify my certificate?
Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.
Are these accredited qualifications?
No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.
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