vnexpress.net 56 D
🛡️ SEO 59 🤖 GEO 55 ⚡ Perf 34 🏗️ Arch 82

vnexpress.net — Global SEODiff Score 56/100

vnexpress.net
📊

The AI-Readiness profile for vnexpress.net is strong: an ACRI of 68/100 places it ahead of 61% of domains in the index. Compared to other infrastructure sites (avg score: 58), vnexpress.net performs above the benchmark, suggesting strong competitive positioning in AI search. A ghost ratio of 30% indicates a mixed rendering strategy where core content loads server-side but interactive sections rely on JavaScript. A 25.9× token bloat ratio means crawlers must process significantly more tokens to reach the actual content — a drag on extraction efficiency. Structured data coverage is solid at 2 blocks, covering core entities — expanding to include FAQ or Breadcrumb schemas could strengthen the profile further. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

56
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (34) needs urgent attention.
🎯 Top Fix: Reduce token bloat (26×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 28, 2026 · 📋 API
📈 ACRI Trend 5 snapshots
Feb 23 Feb 28
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than vnexpress.net?
Run the same 40-signal audit on your own domain — free, instant results.
Scan Your Site Free →
🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)59 × 0.25 = 14.8
🤖 AI Readiness / GEO (40% weight)55 × 0.40 = 22.0
⚡ Performance (20% weight)34 × 0.20 = 6.8
🏗️ Architecture & Trust (15% weight)82 × 0.15 = 12.3
Weighted sum = 14.8 + 22.0 + 6.8 + 12.3
Global SEODiff Score = 56 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
84
Rendering
avg 93
22
Structure
avg 36
44
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.1%
Rank #1163
+39 pts
Gap
AI (ACRI)
Top 39%
Score 68/100

vnexpress.net punches above its weight in AI — AI visibility exceeds Google ranking. This is a competitive moat worth protecting. ACRI measures technical crawler readiness. Read the methodology →

Why vnexpress.net ranks here

Tech stackExpress
RenderingHybrid
Schema coverage2 blocks
Token bloat25.9×

Fastest improvements

  • Reduce token bloat (navigation/footer/code) so agents reach your main content faster (see Token Bloat).
  • Create an llms.txt file so AI crawlers can discover your content structure without heavy crawling. Generate llms.txt →
  • Run a full entropy audit to find which DOM regions waste the most tokens. Run Entropy Audit →
🧪

JavaScript Rendering Check

We check what AI crawlers miss when they skip JavaScript execution.

Running headless browser to simulate AI extraction…
🛡️

Traditional SEO

59/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

64 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

239 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 2
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://vnexpress.net
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → vi
  • ✓ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Báo VnExpress - Báo tiếng Việt nhiều người xem nhất
  • ✓ og:description — VnExpress tin tức mới nhất - Thông tin nhanh & chính xác được cập nhật hàng giờ. Đọc báo tin tức online Việt Nam & Thế giới nóng nhất trong ngày về thể thao, thời sự, pháp luật, kinh doanh,...
  • ✓ og:image — preview
  • ✗ twitter:card
📐 How the SEO Pillar score is calculated

SEO Pillar = Title (20 pts) + Meta Desc (20 pts) + Heading Hierarchy (20 pts) + Indexability (20 pts) + Social/OG (20 pts)

Each sub-score is derived from the checks above. Canonical tag, lang attribute, og:image, and a single H1 are the highest-impact items.

🤖

AI Readiness / GEO

55/100 40 % of Global Score 🟢 High Confidence

This pillar aggregates citation share, hallucination risk, bot access, schema health, and content extractability. The individual diagnostic sections below contribute to this score.

🔗

Citation Alternatives

Research
💡
Insight: In the infrastructure sector, safely.co.jp (ACRI: 90) currently has stronger AI extractability. AI models tend to prefer sources with higher semantic structure and schema coverage. Domains with ACRI < 40 see 3.5× more hallucinations. Read the research →
vnexpress.net
46
Your ACRI Score
90
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. safely.co.jp has schema coverage of 3 blocks and uses WordPress. Improve your score by implementing the remediation patches below.
📊 Side-by-Side Comparison →
🚨

Hallucination Risk

Research

Is AI lying about your brand? This panel measures how likely LLMs are to hallucinate facts when extracting information from your page.

👻
Shadow Content Detected: 30% of your page token budget is trapped in non-rendered regions (JavaScript-dependent content invisible to AI crawlers). Combined with 25.9x token bloat, AI models are using most of their context window on noise instead of your real content. This dramatically increases hallucination probability — models fill the gap with made-up facts.
Analyzing hallucination risk…

🤖 Bot Access Matrix

GPTBot (OpenAI)
Allowed
ClaudeBot (Anthropic)
Allowed
CCBot (Common Crawl)
Allowed
Google-Extended
Allowed
Googlebot
Allowed

👻 Rendering (Ghost Ratio) Docs

Ghost Ratio 30%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 22/100 — Low
Structured Elements 25 elements (25 lists, 0 rows, 0 headers)
Total Words1718
Raw Density1.5%
💡Low structure score (22/100). Your content appears as a wall of text with few structured HTML elements. You have 25 list items, 0 table rows, 0 table headers. Convert features into <ul> lists and data into <table> elements to help AI models extract structured information.

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks2 block(s) — Basic (low value for AI)

Schema Coverage Map

2/7 schema types detected
✅ Organization
❌ Product/Service
❌ Breadcrumb
❌ FAQ
❌ Article
✅ WebSite
💡Product / Service schema missing. AI models don't know this is a SaaS product. Add Product or SoftwareApplication schema so AI understands what you offer and can surface pricing/features.
💡BreadcrumbList schema missing. AI cannot understand your site hierarchy or how pages relate to each other.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

42
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability42/100 — AI models can partially extract answers from this page
Crawl CostHigh (75/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

3%
🗑️ 97%
Useful Content (12.9 KB)Bloat (321.4 KB)
Token Bloat Ratio25.9× — Heavy

Multimodal Readiness

Visual Context95% Optimized for Vision
Image Alt Coverage39 / 41 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 334.3 KB, but only 12.9 KB is text. 3% useful / 97% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (25.9×) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 96.1% · SNR: 0.04 · Signal: 3304 / Noise: 82269 tokens

🔬 AI-Crawler Simulation

See your website the way AI crawlers do. CSS stripped, structure labeled, content chunked.

🌐
This is what humans see — styled, branded, visual.
Toggle to "AI Agent View" to see what GPTBot, ClaudeBot, and other AI crawlers actually extract from this page.
🤖

AI Answer Preview

NEW

See how AI models summarize your site. Left: your actual content. Right: what the LLM extracts and says about you.

Simulating AI extraction…
🧠

The LLM Interpretation

AI-VERIFIED

A local LLM (mlx-community/gemma-3-4b-it-qat-4bit) analyzed the extracted content of vnexpress.net and produced this structured business intelligence. Fields marked SEMANTIC VOID indicate information the AI could not find — a critical gap in your site’s machine-readability.

Core Offering
VnExpress provides news and information to a large Vietnamese audience, focusing on delivering timely updates and in-depth analysis while maintaining
Target Audience
Journalists, news editors, content creators, Vietnamese internet users seeking reliable news and information, and readers interested in in-depth analysis and diverse perspectives.
Pricing Model
⚠ SEMANTIC VOID
🔗 Integration Partners
VnExpress Analytics
🏆 Competitive Moat
Strong brand reputation and trust among Vietnamese readers, combined with a focus on journalistic integrity and a commitment to fact-checking, differentiating it from AI-generated content and social media platforms.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
MyVnE - Personalized news feedVnExpress Analytics
⚡ Key Pain Points
• Addressing concerns about misinformation and deepfakes in the digital age
• Maintaining journalistic standards in a rapidly evolving technological landscape
• Adapting to changing user behavior and preferences on mobile devices
Model: mlx-community/gemma-3-4b-it-qat-4bit · Analyzed: 2026-02-28 · Data extracted from the site’s main content via strict JSON prompting.

🔧 Tech Stack

FrameworkExpress
AI-Readiness Score55/100
Servervne-qt-fe-bot-1
CDN
HTTP Status200
Load Time2421 ms
Raw HTML Size334.3 KB
Visible Text Size12.9 KB

Performance & Speed

34/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

2421 ms
Slow — bots may time out or deprioritise

Google considers <200 ms "good". AI crawlers may have even shorter timeouts.

📦 Page Weight

962
DOM nodes
334 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=0, no-cache
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

1
tracker scripts
1
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
doubleclick.net
📐 How the Performance Pillar score is calculated

Perf Pillar = TTFB (35 pts) + Page Weight (25 pts) + Cache/CDN (20 pts) + Tracker Tax (20 pts)

TTFB <200 ms = full marks. DOM >3000 or payload >300 KB incurs heavy penalties. Tracker scripts beyond 5 reduce score.

🏗️

Architecture & Trust

82/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://vnexpress.net/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

187
internal links
0
external links
Good internal linking — helps crawlers discover content

🔒 Security & Trust

  • ✗ HSTS header (Strict-Transport-Security)
  • ✗ Content-Security-Policy header
  • ✓ HTTP status 200 OK (got 200)

♿ Accessibility Signals

  • ✓ HTML lang attribute → vi
  • ✓ Meta viewport for mobile
  • ✓ Single H1 for screen readers
📐 How the Architecture Pillar score is calculated

Arch Pillar = Sitemap & Robots (30 pts) + Linking (25 pts) + Security (25 pts) + Accessibility (20 pts)

Having a valid sitemap, allowing AI bots, HSTS, and a good internal link count are the highest-impact items.

🏅 AI-Verified Trust Badge

Your site scores 46/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for vnexpress.net
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/vnexpress.net" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=vnexpress.net" alt="AI-Verified by SEODiff" width="280" height="52"></a>

💡 Paste in your site footer, GitHub README, or email signature. Badge updates automatically as your score changes.

� Deep Crawl Analysis 52 pages · Deep-10

Homepage ACRI
46
Single-page score
+3
Consistent readability
Δ delta
Site-Wide ACRI
50
Avg across 52 pages · Range 22–80
Topical Cohesion
8%
Topical Drift
TF-IDF cosine similarity
Total Words
30899
Avg Bloat
289.1×
RAG Fractures [?]
14
⚠️
14 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 14 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://vnexpress.net/vnexpress-tron-25-tuoi-5006404.html
VnExpress tròn 25 tuổi - Báo VnExpress
other 80 11.9× 2367
https://vnexpress.net/the-gioi/bau-cu-tong-thong-my-2024
Bầu cử Tổng thống Mỹ 2024 - Thông tin, diễn biến mới nhất
other 75 12.4× 2096
https://vnexpress.net/suc-khoe/vaccine
Tin tức Vaccine Covid-19 và các loại vaccine khác trên VnExpress
other 74 7.0× 3655
https://vnexpress.net/the-gioi/bau-cu-tong-thong-my-2024/tin-tuc
[Cập nhật] Tin tức bầu cử Tổng thống Mỹ 2024 mới nhất
other 72 16.4× 1304
https://vnexpress.net/the-gioi/bau-cu-tong-thong-my-2024/danh-gia
Đánh giá, bình luận - Bầu cử Tổng thống Mỹ 2024 | VnExpress
other 72 15.8× 1334
https://vnexpress.net/the-gioi/bau-cu-tong-thong-my-2024/tu-lieu
Tư liệu - Bầu cử Tổng thống Mỹ 2024 | VnExpress
other 72 15.8× 1343
https://vnexpress.net/the-thao/sea-games/bang-diem-bong-da
[Cập nhật] Bảng xếp hạng Bóng đá SEA Games 33 mới nhất
other 72 15.6× 1220
https://vnexpress.net/the-gioi/bau-cu-tong-thong-my-2024/khao-sat
Khảo sát - Bầu cử Tổng thống Mỹ 2024 | VnExpress
other 72 16.5× 1280
https://vnexpress.net/suc-khoe/di-chung-covid
Những Di chứng hậu Covid vô cùng KHÓ LƯỜNG cần LƯU Ý
other 72 16.1× 1208
https://vnexpress.net/suc-khoe/di-chung-covid/di-chung
Những Di chứng hậu Covid vô cùng KHÓ LƯỜNG cần LƯU Ý
other 72 15.9× 1106
https://vnexpress.net/suc-khoe/di-chung-covid/di-chung/khac
Một số di chứng hậu Covid-19 khác mà bạn cần LƯU TÂM
other 72 16.3× 1036
https://vnexpress.net/suc-khoe/di-chung-covid/tu-van
Tư vấn điều trị Di chứng Covid từ các Chuyên gia Y Tế hàng đầu >
other 72 14.9× 1181
https://vnexpress.net/doi-song-cooking-su-hao-muoi-chua-gion-ngon-de-lam-5044407.html
Su hào muối chua giòn ngon, dễ làm - Báo VnExpress Cooking
other 69 57.1× 559
https://vnexpress.net/doi-song-cooking-nom-dua-chuot-giai-cuu-gio-thua-ngay-tet-5043594.html
Nộm dưa chuột 'giải cứu' giò thừa ngày Tết - Báo VnExpress Cooking
other 69 56.2× 564
https://vnexpress.net/the-thao/sea-games
SEA Games 33 - Đại hội thể thao Đông Nam Á 2025
other 67 23.7× 913
https://vnexpress.net/suc-khoe/di-chung-covid/di-chung/roi-loan-tam-than
Rối loạn tâm thần - Di chứng sau khi mắc Covid-19 cần LƯU Ý
other 67 22.4× 527
https://vnexpress.net/suc-khoe/di-chung-covid/di-chung/tim-mach
Tim mạch - Di chứng sau khi mắc Covid-19 cần LƯU Ý >
other 67 22.2× 544
https://vnexpress.net/suc-khoe/di-chung-covid/di-chung/kho-tho
Khó thở - Di chứng sau khi mắc Covid-19 cần LƯU Ý
other 67 21.7× 606
https://vnexpress.net/khoa-hoc/cuoc-thi-sang-kien-khoa-hoc
Cuộc thi Sáng kiến khoa học 2025 - Creative Science Contest
other 64 19.4× 1467
https://vnexpress.net/doi-song/nha-trang-do-thi-vinh-dang-song/dau-an-nha-trang
Dấu ấn Nha Trang | Nha Trang - Đô thị vịnh đáng sống
other 64 25.9× 524
Showing 20 of 52 pages. Unlock full subpage table →
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/the-thao/ 16 28 1% 859.1× Bot Blocked
/suc-khoe/ 14 61 0% 29.8× High JS Bloat
/doi-song/ 9 53 0% 41.4× High JS Bloat
/the-gioi/ 5 73 0% 15.4× High JS Bloat
/vnexpress-tron-25-tuoi-5006404.html/ 1 80 0% 11.9× High JS Bloat
/doi-song-cooking-nom-dua-chuot-giai-cuu-gio-thua-ngay-tet-5043594.html/ 1 69 0% 56.2× High JS Bloat
/giai-tri/ 1 51 1% 39.6× Bot Blocked
/oto-xe-may/ 1 42 1% 26.9× Bot Blocked
/doi-song-cooking-su-hao-muoi-chua-gion-ngon-de-lam-5044407.html/ 1 69 0% 57.1× High JS Bloat
/khoa-hoc/ 1 64 0% 19.4× High JS Bloat
/interactives/ 1 49 0% 23.3× High JS Bloat
/du-lich/ 1 40 1% 187.7× Bot Blocked
🔄 Re-Crawl & Update 📡 Track this Domain

Scores update automatically each month. Create a free account for on-demand re-crawls (3/month free).

🔌 API Access

Pull this data programmatically. All sub-page metrics are available via our public API.

curl https://seodiff.io/api/v1/deep10/domain/vnexpress.net

Get your free API key — 100 requests/month included.

🔗 Similar infrastructure Sites

Domains with a similar tech stack, industry, and AI readiness profile to vnexpress.net. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
vnexpress.net (this site) 46 68 Express 25.9× 2
deloox.lu 71 82 Express 2.6× 1 Compare →
valueciti.co.za 71 76 Express 2.1× 4 Compare →
hmtm.de 71 89 WordPress 24.5× 1 Compare →
kwalifikacje.edu.pl 71 82 WordPress 21.7× 1 Compare →
osteriadegliamici.com 71 84 Joomla 15.1× 3 Compare →
Compare All 5 Similar Sites →
🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to vnexpress.net. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 3% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
Add FAQ Schema
Medium Impact ⏱ 10 min
FAQ schema lets AI models directly extract Q&A pairs. This is the easiest way to get featured in AI responses.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": [
    {
      "@type": "Question",
      "name": "What is Vnexpress?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Vnexpress does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Vnexpress work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Vnexpress."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for vnexpress.net:

Current Score
68
Projected Score
76
Improvement
+8 pts
Reduce token bloat +5 pts
Add FAQ schema +3 pts

*Estimates based on SEODiff's scoring model. Actual results depend on implementation quality.

📋 Data Export

Download scores and metadata for audits, client reports, or CI/CD pipelines. Exports contain computed metrics only (no copyrighted content).

All data is generated automatically and updated with each crawl. JSON exports contain scores and metadata only (no copyrighted content).

Is this your company?

Monitor your AI visibility score weekly and get alerted when changes happen.

Start Free →

🧭 Self-Diffing (Private Layer)

For owned domains, combine this world snapshot with private drift + regression history.
Template Drift
Track in My Site
Drift → Traffic Impact
In development coming soon
Regression Incidents
Track in My Site
Internal Linking
Deep Audit graph
Semantic Structure
GEO view in Deep Audit
Content Quality
Thin/duplicate tracking

🕒 History

Score over timeAvailable in My Site history
Drift eventsTemplate timeline + incidents
Drift → Revenue AttributionComing soon
Schema/rendering/extractability changesTracked per scan in project history