At 82/100, the ACRI for vietair.com.vn indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Compared to other social sites (avg score: 57), vietair.com.vn performs above the benchmark, suggesting strong competitive positioning in AI search. The low ghost ratio (5%) confirms that what crawlers see matches what users see — a hallmark of strong SSR implementation. A tight 2.9× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. With 5 JSON-LD schema blocks, the site provides explicit machine-readable metadata that enhances AI comprehension. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.
🧮 Score Transparency — How is this calculated?
📊 ACRI Sub-Scores (AI Readiness Detail)
vietair.com.vn ranks much higher on Google (Tranco Top 50%+) than in AI search (Top 4%). This is the 'Visibility Gap' pattern — implementing the recommendations above can help close the AI gap. ACRI measures technical crawler readiness. Read the methodology →
Why vietair.com.vn ranks here
Fastest improvements
- You’re already in decent shape — the next moat is monitoring drift over time.
- Create an
llms.txtfile 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 →
Traditional SEO
71/100 25 % of Global Score 🟢 High Confidence📝 Title Tag
Optimal range: 30–60 characters for SERP display.
📋 Meta Description
Optimal range: 120–160 characters for snippet control.
🔤 Heading Hierarchy
- ✓ Exactly 1 <h1> tag — found 1
- ✓ Has <h2> headings — found 4
- ✓ <h2> not before <h1>
🔍 Indexability
- ✓ Canonical tag present →
https://vietair.com.vn - ✓ No noindex directive
- ✓ Meta viewport set
- ✓ HTML lang attribute →
vi - ✓ Hreflang tags
- ✓ Googlebot allowed by robots.txt
🌐 Social / OpenGraph
- ✓ og:title — Vé máy bay giá rẻ - đặt vé đi muôn nơi cùng VietAIR
- ✓ og:description — Đặt vé máy bay giá rẻ tại VietAIR nhanh chóng, thuận tiện, hỗ trợ 24/7. Liên hệ ngay hotline 19001796 để được nhân viên tư vấn tận tình.
- ✓ og:image — preview
- ✓ twitter:card — summary
📐 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
90/100 40 % of Global Score 🟢 High ConfidenceThis pillar aggregates citation share, hallucination risk, bot access, schema health, and content extractability. The individual diagnostic sections below contribute to this score.
Is AI lying about your brand? This panel measures how likely LLMs are to hallucinate facts when extracting information from your page.
🤖 Bot Access Matrix
📊 Structure & Information Density Docs
🏷️ Schema Health Docs
Schema Coverage Map
📐 AI Efficiency Metrics Docs
Token Bloat Research
Multimodal Readiness
TDM Rights
🔥 Structural Entropy Check Research
🔬 AI-Crawler Simulation
See your website the way AI crawlers do. CSS stripped, structure labeled, content chunked.
Toggle to "AI Agent View" to see what GPTBot, ClaudeBot, and other AI crawlers actually extract from this page.
AI Answer Preview
NEWSee how AI models summarize your site. Left: your actual content. Right: what the LLM extracts and says about you.
The LLM Interpretation
AI-VERIFIEDA local LLM (mlx-community/Qwen2.5-7B-Instruct-4bit) analyzed the extracted content of vietair.com.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.
🔧 Tech Stack
Performance & Speed
40/100 20 % of Global Score 🟢 High Confidence⏱️ Time to First Byte
Google considers <200 ms "good". AI crawlers may have even shorter timeouts.
📦 Page Weight
DOM nodes
HTML payload
🗄️ Cache & CDN
- ✓ Cache-Control header →
public, max-age=94 - ✗ CDN cache status
- ✗ CDN detected
🔬 Tracker Tax
tracker scripts
third-party domains
token overhead
📐 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
83/100 15 % of Global Score 🟢 High Confidence🗺️ Sitemap & Robots
- ✓ Sitemap declared in robots.txt →
https://vietair.com.vn/sitemap.xml - ✓ Googlebot allowed
- ✓ GPTBot allowed
- ✓ ClaudeBot allowed
🔗 Linking
internal links
external links
🔒 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.
🏆 You Are AI-Verified — Claim Your Badge
Your site scores 80/100 on the AI-Crawler Reality Index. Embed this trust badge on your site — every click sends visitors to your verified report and builds backlinks to your domain.
<a href="https://seodiff.io/radar/domains/vietair.com.vn" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=vietair.com.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.
How it works: The badge queries your ACRI score daily. If your score drops below 80 or your site hasn't been scanned in 30 days, the badge changes to "Pending Audit" (yellow) — prompting you to fix issues and rescan. Learn about ACRI methodology →
� Deep Crawl Analysis 1 pages · Deep-10
Homepage scores 80, but internal pages average only 59 — a -21-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.
| Page | Type | ACRI | Token Bloat | Words | Status |
|---|---|---|---|---|---|
| support | 59 | 26.8× | 523 | ✓ |
| Path | Pages | Avg ACRI | Ghost % | Bloat | Top Issue |
|---|---|---|---|---|---|
| /contact/ | 1 | 59 | 0% | 26.8× | High JS Bloat |
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/vietair.com.vnGet your free API key — 100 requests/month included.
🔗 Similar social Sites
Domains with a similar tech stack, industry, and AI readiness profile to vietair.com.vn. Compare side-by-side.
| Domain | ACRI | AI Score | Tech Stack | Token Bloat | Schema | |
|---|---|---|---|---|---|---|
| vietair.com.vn (this site) | 80 | 82 | Custom / Proprietary | 2.9× | 5 | — |
| music-city.cz | 85 | 87 | Custom / Proprietary | 2.2× | 4 | Compare → |
| conrad.ba | 81 | 86 | Custom / Proprietary | 3.4× | 2 | Compare → |
| sport-tec.de | 82 | 86 | Custom / Proprietary | 3.1× | 2 | Compare → |
| hematoonkologia.pl | 85 | 86 | Custom / Proprietary | 1.5× | 2 | Compare → |
| martin-sad.ru | 87 | 89 | Custom / Proprietary | 2.1× | 63 | Compare → |
📊 Semantic Share of Voice
How often would an AI cite vietair.com.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…
📋 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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