Localisation report

AI VIET NAM

AI and data science education

aivietnam.edu.vn

Product: AI VIET NAM provides online learning programs in data science and artificial intelligence, including the AIO-2026 program for beginners. It also publishes AI research and educational articles.

Brand voice: educational, technical, research-oriented

Localisation score

55/100

Needs improvement

Users may encounter noticeable localisation problems.

71Technical Audit
82Linguistic Audit
N/AContextual Audit
75Visual Audit

Audited: 8/19/2026Scope: Public smart sample · technical, linguistic, contextual, and visual creditsConfidence: Indicative health check from sampled pages — not a full site crawl.

Sampled 15 pages across technical, linguistic, contextual, and visual localisation credits. How we score localisation audits

How you compare

Rank #19 of 22 public audits

Top 18% of audited domainsPublic average: 68/100

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Fix first

mediumtechnical · 90% confidence
Only one locale signal detected
The sample found little evidence of multi-locale routing (hreflang, locale prefixes, or html lang variety).
Found here
Sampled pages · document
https://aivietnam.edu.vn/
What we saw
Detected locale signals: vi
How to fix it
Publish additional locales through locale URL prefixes, hreflang alternates, and matching html lang tags.
mediumtechnical · 95% confidence
Canonical URLs are missing
Sampled pages did not declare a canonical URL.
Found here
Document head · <link rel="canonical">
https://aivietnam.edu.vn/
What we saw
No <link rel="canonical"> was found on sampled pages.
How to fix it
Add a canonical URL that points at this locale’s own page.
mediumtechnical · 95% confidence
Accessible names look untranslated
aria-label or alt text on a vi page still looks English. Affects 5 sampled pages.
Found here
Accessible name · <img alt>
https://aivietnam.edu.vn/
What we saw
Emotic Masked Autoencoder on Dual-views with Attention Fusion for Facial Expression Recognition Seen on 5 pages, e.g. https://aivietnam.edu.vn/, https://aivietnam.edu.vn/course, https://aivietnam.edu.vn/research
How to fix it
Translate accessible names together with the visible UI.

Audit criteria

3 passed · 13 to fix · 19 not applicable

Needs attention (13)

Locale routing
Fail72technical
Localized pages should use a consistent URL structure and resolve successfully.
- mediumtechnical · 90% confidence
  Only one locale signal detected
  The sample found little evidence of multi-locale routing (hreflang, locale prefixes, or html lang variety).
  Found here
  Sampled pages · document
  https://aivietnam.edu.vn/
  What we saw
  Detected locale signals: vi
  How to fix it
  Publish additional locales through locale URL prefixes, hreflang alternates, and matching html lang tags.
Canonical URLs
Fail72technical
Canonical URLs should represent the localized page, not a different locale.
- mediumtechnical · 95% confidence
  Canonical URLs are missing
  Sampled pages did not declare a canonical URL.
  Found here
  Document head · <link rel="canonical">
  https://aivietnam.edu.vn/
  What we saw
  No <link rel="canonical"> was found on sampled pages.
  How to fix it
  Add a canonical URL that points at this locale’s own page.
Accessibility localisation
Fail10technical
lang, aria-label, and alt text should match the page locale.
- mediumtechnical · 95% confidence
  Accessible names look untranslated
  aria-label or alt text on a vi page still looks English. Affects 5 sampled pages.
  Found here
  Accessible name · <img alt>
  https://aivietnam.edu.vn/
  What we saw
  Emotic Masked Autoencoder on Dual-views with Attention Fusion for Facial Expression Recognition Seen on 5 pages, e.g. https://aivietnam.edu.vn/, https://aivietnam.edu.vn/course, https://aivietnam.edu.vn/research
  How to fix it
  Translate accessible names together with the visible UI.
Terminology consistency
Fail78linguistic
Important concepts should not be translated differently across pages.
- mediumlinguistic · 86% confidence
  Inconsistent spelling of course navigation label
  The course concept appears as both “Khoá học” and “Khóa...” across the site.
  Found here
  Header · <nav> and course page · <h1>
  https://aivietnam.edu.vn/course
  What we saw
  Header text: “Giới thiệu Khoá học Nghiên cứu Bài viết AIO Class Liên hệ”; course title: “Khóa All - In - One (AIO) Khoa Học Dữ Liệu Và Trí Tuệ Nhân Tạo”
  How to fix it
  Choose one Vietnamese spelling for the course label and apply it consistently across navigation, page titles, and headings.
Translation accuracy
Fail88linguistic
Target copy should preserve the source meaning, numbers, and product actions.
Fluency
Fail73linguistic
Copy should sound natural, without grammar issues or machine-translation artifacts.
- mediumlinguistic · 82% confidence
  Fragmented metric copy
  Several extracted labels read as incomplete fragments rather than natural Vietnamese sentences.
  Found here
  About page · statistics section
  https://aivietnam.edu.vn/about
  What we saw
  “1 Lớp 1 năm Một lớp duy nhất với hơn 300 giờ học 4 PhD Đội ngũ”
  How to fix it
  Rewrite the metrics as complete, clearly grouped labels, such as a number followed by its descriptor, and verify the rendered grouping in the UI.
- lowlinguistic · 82% confidence
  Unlocalized or unevenly integrated course terminology
  The module list mixes Vietnamese with English phrases, which makes the localized course content feel uneven.
  Found here
  Course page · module list
  https://aivietnam.edu.vn/course
  What we saw
  “5(Module 5) Step into Deep Learning 1” and “6(Module 6) Step into Deep Learning 2”
  How to fix it
  Confirm whether these are official product names; otherwise translate them or establish a consistent bilingual naming convention.
Brand voice
Fail84linguistic
Localized copy should preserve the intended tone of the source.
Grammar and style
Fail70linguistic
Locale-specific capitalization, punctuation, formality, and agreement should be correct.
- mediumlinguistic · 84% confidence
  Inconsistent Vietnamese orthography and capitalization
  The site varies between “Khoá” and “Khóa” and uses extensive all-caps English and Vietnamese copy in the promotional heading.
  Found here
  Homepage · <h1> and header · <nav>
  https://aivietnam.edu.vn/
  What we saw
  “🚀 TUYỂN SINH AIO-2026:🚀 DATA SCIENCE & ARTIFICIAL INTELLIGENCE PROGRAM - AIO-2026🚀 HỌC LIVE - ONLINE - ZOOM - CHƯƠNG TRÌNH DÀNH CHO NGƯỜI MỚI” versus “Khoá học” in navigation and “Khóa...” on the course page
  How to fix it
  Define locale-specific capitalization and spelling rules, then normalize the heading and course labels accordingly.
Localized images and assets
Fail82visual
Language-specific images and alt text should match the page locale.
Visual hierarchy
Fail55visual
Localization should not make headings or CTAs lose scanability.
- lowvisual · 80% confidence
  Heading is excessively long
  A localized heading may crowd the visual hierarchy. Affects 7 sampled pages.
  Found here
  Page body · heading
  https://aivietnam.edu.vn/
  What we saw
  🚀 TUYỂN SINH AIO-2026:🚀 DATA SCIENCE & ARTIFICIAL INTELLIGENCE PROGRAM - AIO-2026🚀 Seen on 7 pages, e.g. https://aivietnam.edu.vn/, https://aivietnam.edu.vn/daily-challenge, https://aivietnam.edu.vn/blog/tong-the-1-du-an-deep-learning-thuong-gom-nhung-buoc-chinh-nao-tu-buoc-chuan-bi-du-lieu-den-trien-khai-mo-hinh#c%C3%A1c-b%C6%B0%E1%BB%9Bc-ch%C3%ADnh-trong-m%E1%BB%99t-d%E1%BB%B1-%C3%A1n-deep-learning
  How to fix it
  Shorten the heading so it does not crowd the visual hierarchy.
Text overflow
Fail72visual
Text should not clip, truncate unexpectedly, or overflow buttons and navigation.
- mediumvisual · 65% confidence
  Long localized headings may require wrapping checks
  The homepage hero heading and course module labels are long enough to create a risk of clipping or awkward wrapping, although no screenshot or rendered dimensions are provided.
  Found here
  Hero · <h1> and course page · module controls
  https://aivietnam.edu.vn/
  What we saw
  “🚀 TUYỂN SINH AIO-2026:🚀 DATA SCIENCE & ARTIFICIAL INTELLIGENCE PROGRAM - AIO-2026🚀” and “4(Module 4) Máy học (table and time series)”
  How to fix it
  Test these headings and controls at narrow widths, allow natural wrapping, and avoid fixed-height containers or non-wrapping text.
Layout breakage
Fail85visual
Localized pages should not overlap, break grids, or overflow modals.
Responsive localisation
Fail82visual
Localized layouts should hold up across mobile, tablet, and desktop widths.

Passed audits (3)

Not applicable (19)

Detected locales

vi (html_lang)

Full findings

mediumtechnical · 90% confidence
Only one locale signal detected
The sample found little evidence of multi-locale routing (hreflang, locale prefixes, or html lang variety).
Found here
Sampled pages · document
https://aivietnam.edu.vn/
What we saw
Detected locale signals: vi
How to fix it
Publish additional locales through locale URL prefixes, hreflang alternates, and matching html lang tags.
mediumtechnical · 95% confidence
Canonical URLs are missing
Sampled pages did not declare a canonical URL.
Found here
Document head · <link rel="canonical">
https://aivietnam.edu.vn/
What we saw
No <link rel="canonical"> was found on sampled pages.
How to fix it
Add a canonical URL that points at this locale’s own page.
mediumtechnical · 95% confidence
Accessible names look untranslated
aria-label or alt text on a vi page still looks English. Affects 5 sampled pages.
Found here
Accessible name · <img alt>
https://aivietnam.edu.vn/
What we saw
Emotic Masked Autoencoder on Dual-views with Attention Fusion for Facial Expression Recognition Seen on 5 pages, e.g. https://aivietnam.edu.vn/, https://aivietnam.edu.vn/course, https://aivietnam.edu.vn/research
How to fix it
Translate accessible names together with the visible UI.
lowvisual · 80% confidence
Heading is excessively long
A localized heading may crowd the visual hierarchy. Affects 7 sampled pages.
Found here
Page body · heading
https://aivietnam.edu.vn/
What we saw
🚀 TUYỂN SINH AIO-2026:🚀 DATA SCIENCE & ARTIFICIAL INTELLIGENCE PROGRAM - AIO-2026🚀 Seen on 7 pages, e.g. https://aivietnam.edu.vn/, https://aivietnam.edu.vn/daily-challenge, https://aivietnam.edu.vn/blog/tong-the-1-du-an-deep-learning-thuong-gom-nhung-buoc-chinh-nao-tu-buoc-chuan-bi-du-lieu-den-trien-khai-mo-hinh#c%C3%A1c-b%C6%B0%E1%BB%9Bc-ch%C3%ADnh-trong-m%E1%BB%99t-d%E1%BB%B1-%C3%A1n-deep-learning
How to fix it
Shorten the heading so it does not crowd the visual hierarchy.
mediumlinguistic · 86% confidence
Inconsistent spelling of course navigation label
The course concept appears as both “Khoá học” and “Khóa...” across the site.
Found here
Header · <nav> and course page · <h1>
https://aivietnam.edu.vn/course
What we saw
Header text: “Giới thiệu Khoá học Nghiên cứu Bài viết AIO Class Liên hệ”; course title: “Khóa All - In - One (AIO) Khoa Học Dữ Liệu Và Trí Tuệ Nhân Tạo”
How to fix it
Choose one Vietnamese spelling for the course label and apply it consistently across navigation, page titles, and headings.
mediumlinguistic · 82% confidence
Fragmented metric copy
Several extracted labels read as incomplete fragments rather than natural Vietnamese sentences.
Found here
About page · statistics section
https://aivietnam.edu.vn/about
What we saw
“1 Lớp 1 năm Một lớp duy nhất với hơn 300 giờ học 4 PhD Đội ngũ”
How to fix it
Rewrite the metrics as complete, clearly grouped labels, such as a number followed by its descriptor, and verify the rendered grouping in the UI.
lowlinguistic · 82% confidence
Unlocalized or unevenly integrated course terminology
The module list mixes Vietnamese with English phrases, which makes the localized course content feel uneven.
Found here
Course page · module list
https://aivietnam.edu.vn/course
What we saw
“5(Module 5) Step into Deep Learning 1” and “6(Module 6) Step into Deep Learning 2”
How to fix it
Confirm whether these are official product names; otherwise translate them or establish a consistent bilingual naming convention.
mediumlinguistic · 84% confidence
Inconsistent Vietnamese orthography and capitalization
The site varies between “Khoá” and “Khóa” and uses extensive all-caps English and Vietnamese copy in the promotional heading.
Found here
Homepage · <h1> and header · <nav>
https://aivietnam.edu.vn/
What we saw
“🚀 TUYỂN SINH AIO-2026:🚀 DATA SCIENCE & ARTIFICIAL INTELLIGENCE PROGRAM - AIO-2026🚀 HỌC LIVE - ONLINE - ZOOM - CHƯƠNG TRÌNH DÀNH CHO NGƯỜI MỚI” versus “Khoá học” in navigation and “Khóa...” on the course page
How to fix it
Define locale-specific capitalization and spelling rules, then normalize the heading and course labels accordingly.
mediumvisual · 65% confidence
Long localized headings may require wrapping checks
The homepage hero heading and course module labels are long enough to create a risk of clipping or awkward wrapping, although no screenshot or rendered dimensions are provided.
Found here
Hero · <h1> and course page · module controls
https://aivietnam.edu.vn/
What we saw
“🚀 TUYỂN SINH AIO-2026:🚀 DATA SCIENCE & ARTIFICIAL INTELLIGENCE PROGRAM - AIO-2026🚀” and “4(Module 4) Máy học (table and time series)”
How to fix it
Test these headings and controls at narrow widths, allow natural wrapping, and avoid fixed-height containers or non-wrapping text.

Pages sampled

200 · https://aivietnam.edu.vn/ · lang=vi
200 · https://aivietnam.edu.vn/about · lang=vi
200 · https://aivietnam.edu.vn/course · lang=vi
200 · https://aivietnam.edu.vn/research · lang=vi
200 · https://aivietnam.edu.vn/blog · lang=vi
200 · https://aivietnam.edu.vn/contact · lang=vi
200 · https://aivietnam.edu.vn/daily-challenge · lang=vi
200 · https://aivietnam.edu.vn/space · lang=vi
200 · https://aivietnam.edu.vn/verification · lang=vi
200 · https://aivietnam.edu.vn/blog/tong-the-1-du-an-deep-learning-thuong-gom-nhung-buoc-chinh-nao-tu-buoc-chuan-bi-du-lieu-den-trien-khai-mo-hinh#c%C3%A1c-b%C6%B0%E1%BB%9Bc-ch%C3%ADnh-trong-m%E1%BB%99t-d%E1%BB%B1-%C3%A1n-deep-learning · lang=vi
200 · https://aivietnam.edu.vn/blog?category=AI%20VIET%20NAM · lang=vi
200 · https://aivietnam.edu.vn/blog/vi-sao-can-giu-co-dinh-seed-va-pipeline-tien-xu-ly-khi-thu-nhieu-kien-truc-deep-learning#%C3%BD-ngh%C4%A9a-c%E1%BB%A7a-vi%E1%BB%87c-c%E1%BB%91-%C4%91%E1%BB%8Bnh-pipeline-ti%E1%BB%81n-x%E1%BB%AD-l%C3%BD · lang=vi
200 · https://aivietnam.edu.vn/blog/khi-mo-hinh-hoi-tu-qua-nhanh-nhung-ket-qua-khong-tot-dieu-nay-co-the-lien-quan-den-learning-rate-nhu-the-nao#2-learning-rate-%E1%BA%A3nh-h%C6%B0%E1%BB%9Fng-th%E1%BA%BF-n%C3%A0o-khi-m%C3%B4-h%C3%ACnh-h%E1%BB%99i-t%E1%BB%A5-qu%C3%A1-nhanh · lang=vi
200 · https://aivietnam.edu.vn/blog/viec-log-lai-loss-accuracy-theo-epoch-bang-tensor-board-giup-qua-trinh-theo-doi-huan-luyen-de-dang-nhu-the-nao#g%C3%B3c-nh%C3%ACn-khi-l%C3%A0m-d%E1%BB%B1-%C3%A1n-aiml · lang=vi
200 · https://aivietnam.edu.vn/blog/khi-dung-mixed-precision-vi-sao-can-gradient-scaler-de-tranh-mat-mat-thong-tin-trong-gradient#gradient-scaler-ph%C3%B3ng-%C4%91%E1%BA%A1i-gradient-tr%C6%B0%E1%BB%9Bc-khi-t%C3%ADnh-to%C3%A1n · lang=vi

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