Information Architecture Certification
Earn the credential Certified Information Architect SOA-IA. It certifies that you can structure content people can find — organisation schemes and labelling, navigation systems, card sorting and tree testing, and search.
- Intermediate difficulty.Assumes hands-on experience in the role.
- 20 scenario questions
- 30 minutes, timed
- 75% to pass · 90% for distinction
- Free no sign-up needed
- LinkedIn-ready · add it to your profile in one clickSee how ↓
What is the Information Architecture Certification?
The Information Architecture Certification is a free, test-based credential from Science of Apps. It certifies that you can structure content people can find — organisation schemes and labelling, navigation systems, card sorting and tree testing, and search. Pass the 20-question, 30-minute test with 75% or more to become a Certified Information Architect (SOA-IA). Every question is based on published standards and research — including Information Architecture for the Web and Beyond (Rosenfeld, Morville & Arango (O'Reilly)), Search: Visible and Simple (Nielsen Norman Group), Menu Design: Checklist of 15 UX Guidelines (Nielsen Norman Group) — and each answer is explained with its source.
Built for your job title
Information architects, UX designers, content designers and researchers who organise websites, apps, help centres and product catalogues.
- Information Architect
- UX Architect
- UX Designer
- Content Strategist
- Content Designer
- Taxonomist
Land the job, not just the certificate
Career guide · 8 min readInformation architecture skills employers want in 2027: organising content, navigation, labels, taxonomies, card sorting and tree testing
Information architecture skills employers want in 2027: content inventories, navigation, labelling, taxonomies, card sorting, tree testing and search.
Read the hiring playbook →What the test covers
Four domains with 5 questions each, drawn from a bank of 10 per domain, so a retake brings questions you haven't seen. Every domain links to the free Laws of UX guides its questions draw on.
- 01
Organisation & labelling
25%- Choose exact and ambiguous organisation schemes
- Write labels in users' language
- Build controlled vocabularies
Study: Mental Model, Chunking, Law of Similarity
- 02
Navigation systems
25%- Design global, local and contextual navigation
- Use breadcrumbs and mega menus well
- Balance depth and breadth
Study: Hick's Law, Serial Position Effect, Jakob's Law
- 03
Card sorting & tree testing
25%- Run open and closed card sorts
- Validate structures with tree tests
- Read first-click and success data
Study: Mental Model, Recognition over Recall
- 04
Search & findability
25%- Design visible, forgiving search
- Use facets for large catalogues
- Mine search logs and add synonyms
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 certification:
- Information Architecture for the Web and BeyondRosenfeld, Morville & Arango (O'Reilly)10 questions
- Search: Visible and SimpleNielsen Norman Group6 questions
- Menu Design: Checklist of 15 UX GuidelinesNielsen Norman Group5 questions
- Taxonomy 101Nielsen Norman Group4 questions
- Tree TestingNielsen Norman Group4 questions
- Card Sorting: Uncover Users' Mental ModelsNielsen Norman Group3 questions
- User Experience Design (the UX honeycomb)Peter Morville, Semantic Studios2 questions
- Navigation and IA testsNielsen Norman Group2 questions
- Breadcrumbs: 11 Design GuidelinesNielsen Norman Group1 question
- Mega Menus Work Well for Site NavigationNielsen Norman Group1 question
- Card SortingUsability.gov (US Government)1 question
- Optimal Workshop learning hubOptimal Workshop1 question
Try a sample question
A university site groups pages by internal department names that students don't know. What's the best first step?
- Run a card sort with students to learn how they group and name the content
- Add a site map listing every department
- Make the navigation menu bigger
- Add the department logos to the menu
Show the answer
A. Run a card sort with students to learn how they group and name the content — Structure should match users' mental models. A card sort shows how students think about the content and what they call it. The real test has 20 questions like this.
How the test works
30 minutes, 20 scenarios
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 75%, 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 30-minute test
- 2Score 75% or more
- 3Click Add to LinkedIn

Certified Information Architect
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Frequently asked questions
What is the Information Architecture Certification?
The Information Architecture Certification is a free, test-based credential from Science of Apps. It certifies that you can structure content people can find — organisation schemes and labelling, navigation systems, card sorting and tree testing, and search. Pass the 20-question, 30-minute test with 75% or more to become a Certified Information Architect (SOA-IA). Every question is based on published standards and research — including Information Architecture for the Web and Beyond (Rosenfeld, Morville & Arango (O'Reilly)), Search: Visible and Simple (Nielsen Norman Group), Menu Design: Checklist of 15 UX Guidelines (Nielsen Norman Group) — and each answer is explained with its source.
How do I get a Information Architecture certification for free?
Read the four skill domains on this page, study the free guides and sources linked to each, then take the 30-minute test online. There is no fee, course or sign-up. Score 75% or more and you get a Certified Information Architect certificate straight away — on screen, as a PDF and by email — with a credential ID anyone can verify.
Are the Information Architecture Certification 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: Information Architecture for the Web and Beyond (Rosenfeld, Morville & Arango (O'Reilly)); Search: Visible and Simple (Nielsen Norman Group); Menu Design: Checklist of 15 UX Guidelines (Nielsen Norman Group); Taxonomy 101 (Nielsen Norman Group); Tree Testing (Nielsen Norman Group); Card Sorting: Uncover Users' Mental Models (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 an information architect do?
An information architect organises and labels content so people can find and understand it — designing navigation, taxonomies and search, and validating structures with methods such as card sorting and tree testing.
Can I take the Information Architecture Certification from any country?
Yes. The certification 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/.
Will the Information Architecture Certification help me get a job?
It helps you stand out: it shows employers, in a form they can check, that you can apply organisation & labelling and navigation systems to real product scenarios. Add it to LinkedIn and your CV, and back it with portfolio work that shows the same skills — certifications open conversations, portfolios close them.
How hard is the Information Architecture Certification?
We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 domains — and a 30-minute limit. You need 75% (15 of 20) to pass and 90% for distinction.
How do I prepare for a Information Architect job?
Employers in 2027 want UX designers, content strategists and information architects who can organise complex content so people find what they need: content inventories, user-centred grouping, clear labels, navigation and taxonomies, search, and validation with card sorting and tree testing. Good IA also helps search engines and AI tools understand a site. Restructure one real site's navigation with tests and verify your skills with a free test. Our full career guide covers the hiring process, interview loop, pay and a prep plan: scienceofapps.com/blog/information-architecture-career-guide/
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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