med66.com 52 D
🛡️ SEO 16 🤖 GEO 87 ⚡ Perf 27 🏗️ Arch 52

med66.com — Global SEODiff Score 52/100

med66.com
📊

med66.com achieves a 79/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. In the ecommerce sector, med66.com outperforms the average (57), 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. Zero schema blocks puts this site at a disadvantage in knowledge graph and AI-answer pipelines that rely on explicit structured data. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

52
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (16) has the most room for improvement.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 3 snapshots
Mar 6 Mar 21
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than med66.com?
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)16 × 0.25 = 4.0
🤖 AI Readiness / GEO (40% weight)87 × 0.40 = 34.8
⚡ Performance (20% weight)27 × 0.20 = 5.4
🏗️ Architecture & Trust (15% weight)52 × 0.15 = 7.8
Weighted sum = 4.0 + 34.8 + 5.4 + 7.8
Global SEODiff Score = 52 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
98
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 9%
Rank #85265
Aligned
Gap
AI (ACRI)
Top 9%
Score 79/100

med66.com has balanced Google and AI visibility — both rank roughly in the same tier. ACRI measures technical crawler readiness. Read the methodology →

Why med66.com ranks here

Tech stackCustom / Proprietary
Industryecommerce
RenderingSSR
Schema coverage0 blocks
Token bloat2.9×

Fastest improvements

  • Add basic Organization and WebSite JSON-LD to fix “0 schema blocks” (see Schema Coverage).
  • 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

16/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

55 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

282 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 8
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✗ Canonical tag present
  • ✓ No noindex directive
  • ✗ Meta viewport set
  • ✗ HTML lang attribute
  • ✗ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✗ og:title
  • ✗ og:description
  • ✗ og:image
  • ✗ 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

87/100 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 ecommerce sector, 24sevenmegastore.com (ACRI: 89) 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 →
med66.com
73
Your ACRI Score
89
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. 24sevenmegastore.com has schema coverage of 4 blocks and uses Django. 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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 98/100 — Excellent
Structured Elements 304 elements (301 lists, 3 rows, 0 headers)
Total Words1056
Raw Density28.8%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks0 — No JSON-LD detected

Schema Coverage Map

0/7 schema types detected
❌ Organization
❌ Product/Service
❌ Breadcrumb
❌ FAQ
❌ Article
❌ WebSite
💡Organization schema missing. AI models cannot identify your brand entity. Without it, your brand won't appear in Knowledge Panels or be associated with your content.
💡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.
💡WebSite schema missing. Add WebSite + SearchAction so Google can generate a Sitelinks Search Box for your brand in AI results.

📐 AI Efficiency Metrics Docs

74
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability74/100 — AI models can easily extract answers from this page
Crawl CostMedium (50/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

34%
🗑️ 66%
Useful Content (75.9 KB)Bloat (144.4 KB)
Token Bloat Ratio2.9× — Lean

Multimodal Readiness

Visual Context47% Optimized for Vision
Image Alt Coverage49 / 105 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 47% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

52 Entropy
Fair Token Bloat: Medium
Noise Ratio: 65.5% · SNR: 0.53 · Signal: 19433 / Noise: 36975 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 med66.com 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 website provides an online medical education platform and school, offering courses and resources for medical exam preparation and continuing education.
Target Audience
Medical students, healthcare professionals, and individuals seeking to advance their medical knowledge.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Extensive online medical education resources and a focus on exam preparation.
📊 Content Depth
3/10
⚡ Key Pain Points
• Template errors resulting in website display issues.
Analyzed by SEODiff AI · 2026-03-04

🔧 Tech Stack

AI-Readiness Score50/100
ServerTengine
CDN
HTTP Status200
Load Time3056 ms
Raw HTML Size220.3 KB
Visible Text Size75.9 KB

Performance & Speed

27/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

3056 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

2438
DOM nodes
220 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✗ 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

52/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

  • ✗ Sitemap declared in robots.txt
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

545
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
  • ✗ 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 73/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for med66.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/med66.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=med66.com" 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
73
Single-page score
-28
Severe hidden bloat
Δ delta
Site-Wide ACRI
46
Avg across 52 pages · Range 0–67
🔍
Hidden Bloat Detected

Homepage scores 73, but internal pages average only 46 — a -28-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
37781
Avg Bloat
27.6×
RAG Fractures [?]
22
⚠️
22 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 22 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
http://www.med66.com/help/hzdy/ pricing 67 10.0× 206 ⚠️ RAG Fracture
http://www.med66.com/zhiyeyaoshikaoshi/
执业药师考试网:执业药师网的专业执业药师考试培训/辅导班火热报名中!_医学教育网
pricing 62 35.1× 2144 ⚠️ RAG Fracture
http://www.med66.com/hushi/
护士考试成绩查询|分数线|培训辅导班视频讲座|2026年护士考试证书|2026护士资格考试报名|护士电子化注册_医学教育网
pricing 62 34.5× 852 ⚠️ RAG Fracture
http://www.med66.com/waikezhuzhiyishi/
2026年临床医学类主治医师考试报名时间入口|准考证打印|考试时间|内科主治医师_妇产科主治医师成绩查询|内科主治_妇产科主治考试分数线|内科主治医师考试培训辅导班视频讲座_医学教育网
pricing 62 33.8× 2350 ⚠️ RAG Fracture
http://www.med66.com/chujizhuguanyaoshi/
药士考试/药师考试/中级主管药师资格考试网上培训-2026主管药师/药士考试报名时间/考试大纲/模拟试题_医学教育网
pricing 62 35.1× 1102 ⚠️ RAG Fracture
http://www.med66.com/linchuangyishi/
临床执业医师考试网上辅导培训网校:2026临床执业医师考试报名时间/考试大纲/成绩查询政策_医学教育网
pricing 62 28.6× 1812 ⚠️ RAG Fracture
http://www.med66.com/linchuangzhuliyishi/
临床执业助理医师考试网上辅导培训网校:临床执业助理医师考试网上报名时间|临床执业助理医师考试报名条件入口_医学教育网
pricing 62 29.0× 1786 ⚠️ RAG Fracture
http://www.med66.com/zhongxiyizhuliyishi/
中西医结合执业助理医师考试网上辅导培训网校:中西医结合执业助理医师考试网上报名时间|中西医结合执业助理医师考试报名条件入口_医学教育网
pricing 62 32.6× 1391 ⚠️ RAG Fracture
http://www.med66.com/zhongxiyiyishi/
中西医结合执业医师考试网上辅导培训网校:中西医结合执业医师考试网上报名时间|中西医结合执业医师考试报名条件入口_医学教育网
pricing 62 32.5× 1392 ⚠️ RAG Fracture
http://www.med66.com/gongweiyishi/
公卫执业/助理医师考试培训辅导栏目:2026公卫执业医师考试大纲|公卫助理医师考试成绩查询|分数线|报名条件|考试时间等_医学教育网
pricing 62 32.6× 1456 ⚠️ RAG Fracture
http://www.med66.com/kouqiangzhuliyishi/
口腔执业助理医师考试网上辅导培训网校:口腔执业助理医师考试网上报名时间|口腔执业助理医师考试报名条件入口_医学教育网
pricing 62 32.4× 1443 ⚠️ RAG Fracture
http://www.med66.com/asp/wangxiao/hushi/
护士考试成绩查询|分数线|培训辅导班视频讲座|2026年护士考试证书|2026护士资格考试报名|护士电子化注册_医学教育网
pricing 62 34.5× 852 ⚠️ RAG Fracture
http://www.med66.com/chujihushi/
护理职称,初级护师_主管护师主管护师考试成绩查询|初级护师_主管护师考试分数线|初级护师_主管护师考试培训辅导班视频讲座|2026年初级护师_主管护师考试证书|2026年初级护师_主管护师考试报名时间入口_医学教育网
pricing 62 33.1× 1272 ⚠️ RAG Fracture
http://www.med66.com/zhuguanhushi/
护理职称,初级护师_主管护师主管护师考试成绩查询|初级护师_主管护师考试分数线|初级护师_主管护师考试培训辅导班视频讲座|2026年初级护师_主管护师考试证书|2026年初级护师_主管护师考试报名时间入口_医学教育网
pricing 62 33.1× 1272 ⚠️ RAG Fracture
http://www.med66.com/weishengzige/
2026卫生资格考试报名时间|报名条件|成绩查询|分数线|卫生资格考试培训辅导班视频讲座_医学教育网
pricing 62 31.5× 1769 ⚠️ RAG Fracture
http://www.med66.com/neikezhuzhiyishi/
2026年临床医学类主治医师考试报名时间入口|准考证打印|考试时间|内科主治医师_妇产科主治医师成绩查询|内科主治_妇产科主治考试分数线|内科主治医师考试培训辅导班视频讲座_医学教育网
pricing 62 33.8× 2350 ⚠️ RAG Fracture
http://www.med66.com/fuchankezhuzhiyi/
2026年临床医学类主治医师考试报名时间入口|准考证打印|考试时间|内科主治医师_妇产科主治医师成绩查询|内科主治_妇产科主治考试分数线|内科主治医师考试培训辅导班视频讲座_医学教育网
pricing 62 33.8× 2350 ⚠️ RAG Fracture
http://www.med66.com/asp/wangxiao/zhongyaoshi/
初级中药士/中药师/主管中药师资格考试网上培训-2026主管中药师/中药士考试报名时间/考试大纲/模拟试题_医学教育网
pricing 62 35.2× 1032 ⚠️ RAG Fracture
http://www.med66.com/linchuangjianyanjishi/
2026临床医学检验技师/士/主管技师考试报名入口|成绩查询|检验技师/士/主管技师考试分数线|临床医学检验技师/士/主管技师培训辅导班视频讲座_医学教育网
pricing 62 37.9× 1067 ⚠️ RAG Fracture
http://www.med66.com/zhongyiyishi/
中医执业医师考试网上辅导培训网校:2026年中医执业医师考试网上报名时间|中医执业医师考试报名条件入口_医学教育网
pricing 62 31.8× 1406 ⚠️ RAG Fracture
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
/linchuangyishi/ 9 54 0% 35.2× High JS Bloat
/web/ 5 47 0% 37.1× High JS Bloat
/asp/ 2 62 0% 34.9× High JS Bloat
/linchuangzhuliyishi/ 2 57 0% 33.0× High JS Bloat
/contact/ 1 0 0% 0.0× Low AI Readiness
/webhtml/ 1 42 0% 34.0× High JS Bloat
/kouqiangzhuliyishi/ 1 62 0% 32.4× High JS Bloat
/weishengzige/ 1 62 0% 31.5× High JS Bloat
/neikezhuzhiyishi/ 1 62 0% 33.8× High JS Bloat
/help/ 1 67 0% 10.0× High JS Bloat
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/zhongxiyizhuliyishi/ 1 62 0% 32.6× High JS Bloat
/zhongyizhishi/ 1 49 0% 39.1× High JS Bloat
/features/ 1 0 0% 0.0× Low AI Readiness
/waikezhuzhiyishi/ 1 62 0% 33.8× High JS Bloat
🔄 Re-Crawl & Update 📡 Track this Domain

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🔌 API Access

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

curl https://seodiff.io/api/v1/deep10/domain/med66.com

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

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📊 Semantic Share of Voice

How often would an AI cite med66.com 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 med66.com. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Add Organization JSON-LD
High Impact ⏱ 5 min
AI models cannot identify your brand entity without Organization schema. This is the #1 fix for AI visibility.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Med66",
  "url": "https://med66.com",
  "logo": "https://med66.com/favicon.ico",
  "sameAs": []
}
</script>
Add WebSite + SearchAction JSON-LD
High Impact ⏱ 5 min
Enables the Sitelinks Search Box in Google and allows AI to understand your site structure.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "name": "Med66",
  "url": "https://med66.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://med66.com/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
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 Med66?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Med66 does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Med66 work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Med66."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for med66.com:

Current Score
79
Projected Score
92
Improvement
+13 pts
Add Organization schema +6 pts
Add WebSite schema +4 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
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