saostar.vn 77 B
🛡️ SEO 67 🤖 GEO 79 ⚡ Perf 74 🏗️ Arch 93

saostar.vn — Global SEODiff Score 77/100

saostar.vn
📊

saostar.vn shows strong AI visibility with an ACRI of 70/100, outperforming 67% of indexed domains. Compared to other infrastructure sites (avg score: 57), saostar.vn performs above the benchmark, suggesting strong competitive positioning in AI search. A ghost ratio of 15% indicates a mixed rendering strategy where core content loads server-side but interactive sections rely on JavaScript. Token bloat registers at 8.5× — acceptable, but reducing inline scripts and redundant markup could yield measurable gains. The site includes 3 schema blocks, providing adequate structured data for basic entity recognition. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

77
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (67) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 19, 2026 · 📋 API
📈 ACRI Trend 28 snapshots
Feb 22 Mar 19
🔔 Recent AI Indexing Activity
🔄 Mar 19 Content change detected
Does your site score higher than saostar.vn?
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)67 × 0.25 = 16.8
🤖 AI Readiness / GEO (40% weight)79 × 0.40 = 31.6
⚡ Performance (20% weight)74 × 0.20 = 14.8
🏗️ Architecture & Trust (15% weight)93 × 0.15 = 13.9
Weighted sum = 16.8 + 31.6 + 14.8 + 13.9
Global SEODiff Score = 77 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
94
Rendering
avg 93
21
Structure
avg 35
46
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 2%
Rank #19743
+32 pts
Gap
AI (ACRI)
Top 33%
Score 70/100

saostar.vn 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 saostar.vn ranks here

Tech stackCustom / Proprietary
RenderingHybrid
Schema coverage3 blocks
Token bloat8.5×

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

67/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

101 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

190 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 32
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.saostar.vn/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → vi
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Tạp chí Saostar - Tin tức giải trí, showbiz, hoa hậu, thời trang, âm nhạc mới nhất
  • ✓ og:description — Saostar - Tạp chí điện tử hàng đầu cập nhật tin tức giải trí, showbiz, thời trang, âm nhạc, phim ảnh hot nhất. Khám phá ngay để không bỏ lỡ tin mới!
  • ✓ 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

79/100 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 →
saostar.vn
55
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.

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 15%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 21/100 — Low
Structured Elements 19 elements (19 lists, 0 rows, 0 headers)
Total Words1483
Raw Density1.3%
💡Low structure score (21/100). Your content appears as a wall of text with few structured HTML elements. You have 19 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 Blocks3 blocks

Schema Coverage Map

3/7 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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

53
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability53/100 — AI models can partially extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

11%
🗑️ 89%
Useful Content (9.6 KB)Bloat (71.3 KB)
Token Bloat Ratio8.5× — Normal

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage37 / 37 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 88.2% · SNR: 0.13 · Signal: 2445 / Noise: 18247 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

SEODiff AI analyzed the extracted content of saostar.vn 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
This platform provides entertainment news and updates across various categories including entertainment, showbiz, sports, music, and technology, offering a comprehensive
Target Audience
Entertainment news consumers, fans of celebrities and artists, sports enthusiasts, and technology followers.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Aggregated news coverage and celebrity-focused content.
📊 Content Depth
3/10
🔄 Programmatic SEO Signals
News aggregationCelebrity newsSports news
⚡ Key Pain Points
• Limited SEO optimization
• Reliance on external sources for content
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

AI-Readiness Score50/100
Server
CDN
HTTP Status200
Load Time825 ms
Raw HTML Size80.8 KB
Visible Text Size9.6 KB

Performance & Speed

74/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

825 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

627
DOM nodes
81 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → private, must-revalidate, max-age=0
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

0
tracker scripts
0
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
📐 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

93/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.saostar.vn/sitemap-index-month-2025.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

117
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 55/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for saostar.vn
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/saostar.vn" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=saostar.vn" 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 110 pages · Deep-10

Homepage ACRI
55
Single-page score
+22
Subpages outperform homepage
Δ delta
Site-Wide ACRI
78
Avg across 110 pages · Range 57–90
Topical Cohesion
25%
Topical Drift
TF-IDF cosine similarity
Total Words
106673
Avg Bloat
10.6×
Page Type ACRI Token Bloat Words Status
https://www.saostar.vn/cong-nghe/5-xu-huong-cong-nghe-nam-2026-202601010636536155.html
5 xu hướng công nghệ năm 2026 - Saostar.vn
other 90 4.0× 2465
https://www.saostar.vn/dien-anh/nhin-lai-10-dieu-an-tuong-nhat-dien-anh-viet-nam-2025-202601010633090216.html
Nhìn lại 10 điều ấn tượng nhất điện ảnh Việt năm 2025 - Saostar.vn
other 90 4.3× 2943
https://www.saostar.vn/giai-tri/ha-anh-tuan-song-sot-thi-con-sua-duoc-song-sai-cuc-ky-kho-202512312203114303.html
Hà Anh Tuấn: 'Sống sót thì còn sửa được, sống sai cực kỳ khó' - Saostar.vn
other 90 3.5× 3272
https://www.saostar.vn/dien-anh/3-man-dien-xuat-khong-tuoi-tren-phim-dien-anh-202601010637524018.html
3 màn diễn xuất 'không tuổi' trên phim điện ảnh - Saostar.vn
other 85 6.5× 1333
https://www.saostar.vn/dien-anh/top-10-phim-hoa-ngu-khong-qua-bung-no-nhung-xem-la-ghien-202512311636153933.html
Top 10 phim Hoa ngữ không quá bùng nổ nhưng xem là ghiền - Saostar.vn
other 85 5.1× 2099
https://www.saostar.vn/sac-mau-cuoc-song/ngay-dau-nam-3-con-giap-huong-loc-than-tai-van-su-nhu-y-ngo-trung-s-202601010029182932.html
Ngày đầu năm, 3 con giáp hưởng lộc Thần Tài, vạn sự như ý ngỡ trúng s - Saostar.vn
other 85 10.0× 798
https://www.saostar.vn/dien-anh/9-canh-tiec-tung-hay-nhat-tung-duoc-ghi-lai-tren-phim-202512311032454415.html
9 cảnh tiệc tùng hay nhất từng được ghi lại trên phim - Saostar.vn
other 85 6.8× 1383
https://www.saostar.vn/dien-anh/5-bo-phim-anh-quoc-sap-len-song-nam-2026-202512312111405418.html
5 bộ phim Anh Quốc sắp lên sóng năm 2026 - Saostar.vn
other 85 6.4× 1453
https://www.saostar.vn/cong-nghe/cach-chon-xe-cua-hoa-minzy-202512311627439645.html
Cách chọn xe của Hòa Minzy - Saostar.vn
other 85 9.7× 822
https://www.saostar.vn/dien-anh/dang-cap-hoa-ra-avatar-3-da-ra-doi-tu-50-nam-truoc-202512311635483501.html
Đẳng cấp: Hóa ra Avatar 3 đã 'ra đời' từ 50 năm trước - Saostar.vn
pricing 85 8.1× 1110 💰 Pricing
https://www.saostar.vn/dien-anh/kho-thay-the-viet-huong-202512311636409313.html
Khó thay thế Việt Hương - Saostar.vn
other 85 8.6× 957
https://www.saostar.vn/dien-anh/emily-in-paris-mua-5-tiep-tuc-gay-tranh-cai-202512311549395454.html
Emily in Paris mùa 5 tiếp tục gây tranh cãi - Saostar.vn
other 85 9.1× 861
https://www.saostar.vn/sac-mau-cuoc-song/phao-hoa-ren-vang-tren-bau-troi-thu-do-chao-mung-nam-moi-2026-202512311548349079.html
Pháo hoa rền vang trên bầu trời Thủ đô, chào mừng năm mới 2026 - Saostar.vn
other 85 6.8× 2342
https://www.saostar.vn/am-nhac/10-nam-than-tuong-duoc-tim-kiem-nhieu-nhat-you-tube-2025-bts-thong-tri-202512311410142281.html
10 nam thần tượng được tìm kiếm nhiều nhất YouTube 2025: BTS thống trị - Saostar.vn
other 85 7.7× 1134
https://www.saostar.vn/dien-anh/hai-phan-dien-hot-nhat-hien-nay-vecna-stranger-things-manh-hon-it-202512311634522093.html
Hai phản diện hot nhất hiện nay: Vecna Stranger Things mạnh hơn IT? - Saostar.vn
other 85 6.2× 1436
https://www.saostar.vn/am-nhac/nu-vu-cong-cam-diec-trong-tiet-muc-mua-phat-ba-nghin-tay-gio-ra-sao-202512311416274267.html
Nữ vũ công câm điếc trong tiết mục múa Phật bà nghìn tay giờ ra sao? - Saostar.vn
other 85 7.9× 1101
https://www.saostar.vn/cong-nghe/i-os-27-co-gi-moi-202512311930133747.html
iOS 27 có gì mới? - Saostar.vn
other 85 8.3× 1091
https://www.saostar.vn/sac-mau-cuoc-song/5-diem-cham-chinh-phuc-gen-z-cua-bao-bi-the-he-moi-202512311846341103.html
5 'điểm chạm' chinh phục Gen Z của bao bì thế hệ mới - Saostar.vn
other 85 9.4× 863
https://www.saostar.vn/cong-nghe/chiec-dong-ho-gan-500-trieu-cua-vo-cuong-do-la-202512311904057234.html
Chiếc đồng hồ gần 500 triệu của vợ Cường Đô La - Saostar.vn
other 85 9.3× 856
https://www.saostar.vn/dien-anh/nhung-thuoc-phim-kinh-dien-cho-dem-giao-thua-202512311055484959.html
Những thước phim kinh điển cho đêm giao thừa - Saostar.vn
other 85 6.2× 1733
Showing 20 of 100 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
/dien-anh/ 40 81 0% 8.9× High JS Bloat
/giai-tri/ 13 76 0% 11.5× High JS Bloat
/cong-nghe/ 12 78 0% 10.7× High JS Bloat
/thoi-trang/ 8 76 0% 11.9× High JS Bloat
/am-nhac/ 7 81 0% 8.9× High JS Bloat
/sac-mau-cuoc-song/ 7 74 0% 14.4× High JS Bloat
/vong-quanh-the-gioi/ 4 75 0% 11.1× High JS Bloat
/sao-sport/ 3 71 0% 12.3× High JS Bloat
/an-choi-kham-pha/ 2 80 0% 10.3× High JS Bloat
/nguoi-mau-hoa-hau/ 2 75 0% 11.8× High JS Bloat
/integrations/ 1 75 0% 11.7× High JS Bloat
/faq/ 1 75 0% 11.7× High JS Bloat
/kinh-doanh/ 1 62 0% 16.0× High JS Bloat
/features/ 1 75 0% 11.7× High JS Bloat
/sao-hoc-duong/ 1 62 0% 16.5× High JS Bloat
🔄 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/saostar.vn

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

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📊 Semantic Share of Voice

How often would an AI cite saostar.vn when users ask about topics in this domain's niche? We run entity queries through our 188k-page search index and measure citation probability.

Analyzing citation landscape…

🩹

Remediation Patches

COPY-PASTE

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

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 Saostar?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Saostar does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Saostar work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Saostar."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for saostar.vn:

Current Score
70
Projected Score
76
Improvement
+6 pts
Reduce token bloat +3 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).

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🧭 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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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