mmk.ru 54 D
🛡️ SEO 10 🤖 GEO 84 ⚡ Perf 27 🏗️ Arch 83

mmk.ru — Global SEODiff Score 54/100

mmk.ru
📊

mmk.ru achieves a 75/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. In the social sector, mmk.ru 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. With a 3.0× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. No structured data was detected, which means AI systems must infer all entities and relationships from raw HTML alone. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

54
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (10) 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 6 snapshots
Mar 1 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 20 Content change detected
🔄 Mar 17 Content change detected
🔄 Mar 12 Content change detected
Does your site score higher than mmk.ru?
Run the same 40-signal audit on your own domain — free, instant results.
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)10 × 0.25 = 2.5
🤖 AI Readiness / GEO (40% weight)84 × 0.40 = 33.6
⚡ Performance (20% weight)27 × 0.20 = 5.4
🏗️ Architecture & Trust (15% weight)83 × 0.15 = 12.4
Weighted sum = 2.5 + 33.6 + 5.4 + 12.4
Global SEODiff Score = 54 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
74
Structure
avg 35
0
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 4%
Rank #39782
+16 pts
Gap
AI (ACRI)
Top 19%
Score 75/100

mmk.ru 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 mmk.ru ranks here

Tech stackExpress
Industrysocial
RenderingSSR
Schema coverage0 blocks
Token bloat3.0×

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

10/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

125 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

332 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 9
  • ✗ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — ПАО «Магнитогорский металлургический комбинат» — официальный сайт
  • ✓ og:description — Официальный сайт ПАО Магнитогорский металлургический комбинат. ММК производит широкий сортамент металлопроката с преобладающей долей продукции с высокой добавленной стоимостью.
  • ✓ 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

84/100 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 social sector, martin-sad.ru (ACRI: 87) 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 →
mmk.ru
66
Your ACRI Score
87
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. martin-sad.ru has schema coverage of 63 blocks and uses Custom / Proprietary. 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 74/100 — Good
Structured Elements 172 elements (172 lists, 0 rows, 0 headers)
Total Words1057
Raw Density16.3%

🏷️ 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

67
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability67/100 — 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

33%
🗑️ 67%
Useful Content (65.9 KB)Bloat (129.2 KB)
Token Bloat Ratio3.0× — Lean

Multimodal Readiness

Visual Context57% Optimized for Vision
Image Alt Coverage4 / 7 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

50 Entropy
Fair Token Bloat: Medium
Noise Ratio: 66.2% · SNR: 0.51 · Signal: 16878 / Noise: 33085 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 mmk.ru 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
The text describes the history of Magnitogorsk Metallurgical Combine (MMC), a Soviet-era industrial complex built as a massive engineering project
Target Audience
History enthusiasts, industrial historians, engineers, and anyone interested in Soviet industrialization and the history of the Russian steel industry.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Scale of operations and historical significance as a symbol of Soviet industrial might.
📊 Content Depth
5/10
⚡ Key Pain Points
• Lack of clear product features described
• Limited information on current operations or services
Analyzed by SEODiff AI · 2026-03-02

🔧 Tech Stack

FrameworkExpress
AI-Readiness Score55/100
Servernginx
CDN
HTTP Status200
Load Time3499 ms
Raw HTML Size195.2 KB
Visible Text Size65.9 KB

Performance & Speed

27/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

3499 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1535
DOM nodes
195 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-store, no-cache, must-revalidate
  • ✗ 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

83/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

224
internal links
12
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 → ru
  • ✓ 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 66/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for mmk.ru
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/mmk.ru" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=mmk.ru" 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 78 pages · Deep-10

Homepage ACRI
66
Single-page score
-15
Moderate hidden bloat
Δ delta
Site-Wide ACRI
52
Avg across 78 pages · Range 29–90
🔍
Hidden Bloat Detected

Homepage scores 66, but internal pages average only 52 — a -15-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
49684
Avg Bloat
379.4×
RAG Fractures [?]
1
⚠️
1 RAG-Chunking Fracture Detected

Poorly formatted tables or pricing grids on 1 page will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://mmk.ru/ru/about/history/
История ПАО ММК
about 90 5.8× 15300
https://mmk.ru/ru/policy/
Политика обработки персональных данных ПАО ММК
other 77 8.2× 6316
https://mmk.ru/ru/about/innovations/innovation-management/
Менеджмент инноваций ПАО ММК
about 75 43.9× 853
https://mmk.ru/ru/about/corporate-governance/
Корпоративное управление ПАО ММК
about 75 26.4× 1746
https://mmk.ru/ru/about/corporate-governance/shareholders-meeting/
Общее собрание акционеров
about 75 63.7× 582
https://mmk.ru/ru/for-suppliers/electronic-services-for-suppliers/
Электронные сервисы для поставщиков ПАО ММК
product 75 44.9× 914
https://mmk.ru/ru/about/innovations/
Инновации ММК
about 72 75.3× 512
https://mmk.ru/ru/about/industrial-gallery/
Индустриальная галерея ПАО ММК
about 72 98.1× 718
https://mmk.ru/ru/products/magstrong/
Высокопрочные стали magstrong ПАО «ММК»
product 72 81.6× 545
https://mmk.ru/ru/sustainability/
Устойчивое развитие ПАО ММК
other 72 72.7× 710
https://mmk.ru/ru/contacts/contacts-customer/
Контакты для покупателей ПАО ММК
social-proof 72 82.6× 622
https://mmk.ru/ru/about/corporate-governance/shareholders-meeting/documents/
Материалы к собранию акционеров “ПАО ММК”
about 67 62.4× 622
https://mmk.ru/ru/for-suppliers/supply/
Закупаемая продукция ПАО ММК
pricing 67 13.6× 5455 💰 Pricing
https://mmk.ru/pricing
ПАО «Магнитогорский металлургический комбинат» — официальный сайт
pricing 62 93.5× 427
https://mmk.ru/ru/about/corporate-governance/control-financial-economic-activities/
Контроль за финансово-хозяйственной деятельностью ПАО ММК
about 62 60.9× 580
https://mmk.ru/ru/about/
О компании ПАО ММК
about 62 107.6× 329
https://mmk.ru/ru/about/strategy/
Стратегия ПАО ММК
about 62 115.9× 382
https://mmk.ru/features
ПАО «Магнитогорский металлургический комбинат» — официальный сайт
product 62 93.5× 427
https://mmk.ru/products
ПАО «Магнитогорский металлургический комбинат» — официальный сайт
product 62 93.5× 427
https://mmk.ru/ru/products/auto/
Металлопродукция для автопрома ПАО «ММК»
product 62 82.3× 484
Showing 20 of 78 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
/ru/ 69 51 0% 415.7× High JS Bloat
/integrations/ 1 62 0% 93.5× High JS Bloat
/products/ 1 62 0% 93.5× High JS Bloat
/blog/ 1 62 0% 93.5× High JS Bloat
/features/ 1 62 0% 93.5× High JS Bloat
/contact/ 1 62 0% 93.5× High JS Bloat
/case-studies/ 1 62 0% 93.5× High JS Bloat
/faq/ 1 62 0% 93.5× High JS Bloat
/pricing/ 1 62 0% 93.5× High JS Bloat
/docs/ 1 29 0% 159.6× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 78 pages
uplab.ru ×78
e-trade.mmk.ru:8000 ×77
t.me ×77
hrmobile.mmk.ru ×77
rutube.ru ×77
onlydigital.ru ×77
ok.ru ×77
e-disclosure.ru ×77
🔄 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/mmk.ru

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

🔗 Similar social Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
mmk.ru (this site) 66 75 Express 3.0× 0
bauforum24.biz 81 87 Express 4.4× 3 Compare →
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taste.blogmura.com 85 87 Express 3.4× 3 Compare →
sanifer.mg 82 87 Express 2.4× 4 Compare →
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📊 Semantic Share of Voice

How often would an AI cite mmk.ru 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 mmk.ru. 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": "Mmk",
  "url": "https://mmk.ru",
  "logo": "https://mmk.ru/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": "Mmk",
  "url": "https://mmk.ru",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://mmk.ru/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 Mmk?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Mmk does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Mmk work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Mmk."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for mmk.ru:

Current Score
75
Projected Score
88
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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