oeaw.ac.at 61 C
🛡️ SEO 31 🤖 GEO 82 ⚡ Perf 53 🏗️ Arch 68

oeaw.ac.at — Global SEODiff Score 61/100

oeaw.ac.at
📊

oeaw.ac.at shows strong AI visibility with an ACRI of 69/100, outperforming 64% of indexed domains. In the social sector, oeaw.ac.at outperforms the average (57), suggesting strong competitive positioning in AI search. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. A tight 2.3× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. No structured data was detected, which means AI systems must infer all entities and relationships from raw HTML alone. Some AI crawlers are permitted while others are blocked — a mixed robots.txt policy that limits visibility in certain AI ecosystems.

61
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (31) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 26, 2026 · 📋 API
📈 ACRI Trend 19 snapshots
Feb 22 Feb 26
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than oeaw.ac.at?
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)31 × 0.25 = 7.8
🤖 AI Readiness / GEO (40% weight)82 × 0.40 = 32.8
⚡ Performance (20% weight)53 × 0.20 = 10.6
🏗️ Architecture & Trust (15% weight)68 × 0.15 = 10.2
Weighted sum = 7.8 + 32.8 + 10.6 + 10.2
Global SEODiff Score = 61 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
80
Bot Access
avg 92
100
Rendering
avg 93
68
Structure
avg 36
0
Schema
avg 9
60
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 3%
Rank #25592
+34 pts
Gap
AI (ACRI)
Top 36%
Score 69/100

oeaw.ac.at 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 oeaw.ac.at ranks here

Tech stackTYPO3
Industrysocial
RenderingSSR
Schema coverage0 blocks
Token bloat2.3×

Fastest improvements

  • Allow ClaudeBot (many assistants rely on it) — blocking it often correlates with “AI invisibility.”
  • 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

31/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

44 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

264 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 2
  • ✓ Has <h2> headings — found 7
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → http://www.oeaw.ac.at/oesterreichische-akademie-der-wissenschaften
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → de-DE
  • ✓ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✗ og:title
  • ✓ og:description — Die Österreichische Akademie der Wissenschaften steht als Österreichs führende außeruniversitäre Institution für Wissenschaft und Forschung für gesellschaftlichen Diskurs und Wissenstransfer sowie für Grundlagenforschung auf international höchstem Niveau.
  • ✗ og:image
  • ✓ 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

82/100 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, plodopitomnik-sad.by (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 →
oeaw.ac.at
62
Your ACRI Score
89
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. plodopitomnik-sad.by has schema coverage of 11 blocks and uses Express. 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)
Blocked
CCBot (Common Crawl)
Allowed
Google-Extended
Allowed
Googlebot
Allowed
💡ClaudeBot is blocked. To be cited by Claude, allow ClaudeBot in robots.txt.

👻 Rendering (Ghost Ratio) Docs

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

📊 Structure & Information Density Docs

Structure Grade 68/100 — Good
Structured Elements 198 elements (152 lists, 31 rows, 15 headers)
Total Words1409
Raw Density14.1%

🏷️ 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

65
AI Extractability
Low
Crawl Cost
Low
Blocklist Risk
Extractability65/100 — AI models can partially extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskLow — 1 of 5 AI crawlers blocked

Token Bloat Research

43%
🗑️ 57%
Useful Content (52.0 KB)Bloat (65.2 KB)
Token Bloat Ratio2.3× — Lean

Multimodal Readiness

Visual Context30% Optimized for Vision
Image Alt Coverage9 / 30 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 30% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

68 Entropy
Fair Token Bloat: Medium
Noise Ratio: 55.6% · SNR: 0.80 · Signal: 13324 / Noise: 16687 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 oeaw.ac.at 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 Austrian Academy of Sciences (ÖAW) provides research-driven content and resources related to science, history, and culture, focusing on areas
Target Audience
Researchers, academics, students, science enthusiasts, and the general public interested in scientific advancements and historical research.
Pricing Model
⚠ SEMANTIC VOID
🔗 Integration Partners
YouTubeSoundCloudTwitterSpotify
🏆 Competitive Moat
The ÖAW’s extensive research output and multidisciplinary approach, combined with its commitment to public engagement and digital content distribution, create a strong competitive advantage.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
Event pagesResearch publication linksCookie consent banner
⚡ Key Pain Points
• Complex cookie consent management
• Lack of structured FAQ schema
• Limited landing page optimization
Model: mlx-community/gemma-3-4b-it-qat-4bit · Analyzed: 2026-03-01 · Data extracted from the site’s main content via strict JSON prompting.

🔧 Tech Stack

FrameworkTYPO3
AI-Readiness Score60/100
Servernginx
CDN
HTTP Status200
Load Time1265 ms
Raw HTML Size117.2 KB
Visible Text Size52.0 KB

Performance & Speed

53/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1265 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1205
DOM nodes
117 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

68/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

140
internal links
33
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 → de-DE
  • ✓ 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 62/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for oeaw.ac.at
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/oeaw.ac.at" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=oeaw.ac.at" 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 103 pages · Deep-10

Homepage ACRI
62
Single-page score
+4
Consistent readability
Δ delta
Site-Wide ACRI
66
Avg across 103 pages · Range 26–82
Topical Cohesion
11%
Topical Drift
TF-IDF cosine similarity
Total Words
125452
Avg Bloat
18.0×
Page Type ACRI Token Bloat Words Status
http://www.oeaw.ac.at/ikw/team/ljiljana-radonic
Ljiljana Radonić
pricing 82 3.4× 11425 💰 Pricing
http://www.oeaw.ac.at/ikw/das-institut/team/ehemalige-wissenschaftliche-mitarbeiterinnen/heidemarie-uhl
Heidemarie Uhl
pricing 82 3.3× 11530 💰 Pricing
http://www.oeaw.ac.at/ikw/das-institut/team/assoziierte-wissenschaftliche-mitarbeiterinnen/dieter-hecht
Dieter Hecht
pricing 77 7.3× 2929 💰 Pricing
http://www.oeaw.ac.at/ikw/team/monika-mokre
Monika Mokre
pricing 77 5.9× 4366 💰 Pricing
http://www.oeaw.ac.at/ikw/team/peter-stachel
Peter Stachel
pricing 77 5.3× 4475 💰 Pricing
http://www.oeaw.ac.at/ikga/team/ehemalige-mitarbeiterinnen
Ehemalige Mitarbeiter:innen
pricing 77 9.1× 2041 💰 Pricing
http://www.oeaw.ac.at/ikga/team/ehemalige-mitarbeiterinnen/krasser-helmut
Krasser, Helmut
pricing 77 9.8× 1926 💰 Pricing
http://www.oeaw.ac.at/projects/gmm/team
Team
pricing 77 5.9× 2515 💰 Pricing
http://www.oeaw.ac.at/ikw/team/christoph-leitgeb
Christoph Leitgeb
pricing 77 8.0× 2559 💰 Pricing
https://oeaw.ac.at/about
Österreichische Akademie der Wissenschaften
pricing 75 22.9× 1050 💰 Pricing
http://www.oeaw.ac.at/1/testseite
Testseite
pricing 75 26.9× 723 💰 Pricing
http://www.oeaw.ac.at/veranstaltungen/microsites/1/2019/forschung-bringts/about
About
pricing 72 4.7× 342 💰 Pricing
http://www.oeaw.ac.at/oesterreichische-akademie-der-wissenschaften
Österreichische Akademie der Wissenschaften
pricing 72 23.3× 1053 💰 Pricing
http://www.oeaw.ac.at/ikw/detail/event/article
Article
pricing 67 18.3× 582 💰 Pricing
http://www.oeaw.ac.at/projects/gmm/about
About
pricing 67 10.9× 1001 💰 Pricing
http://www.oeaw.ac.at/ikga/team/leitung/rastelli-marion
Dr. Marion Rastelli
pricing 67 17.5× 854 💰 Pricing
http://www.oeaw.ac.at/ikga/team/ehemalige-mitarbeiterinnen/watanabe-toshikazu
Watanabe, Toshikazu
pricing 67 19.2× 859 💰 Pricing
http://www.oeaw.ac.at/ikga/team/ehemalige-mitarbeiterinnen/trikha-himal
Trikha, Himal
pricing 67 19.4× 879 💰 Pricing
http://www.oeaw.ac.at/ikga/team/ehemalige-mitarbeiterinnen/akahane-ritsu/obituary-to-ritsu-akahane
Obituary to Ritsu Akahane
pricing 67 17.0× 787 💰 Pricing
http://www.oeaw.ac.at/ikga/team/ehemalige-mitarbeiterinnen/kleczek-rafal
Kleczek, Rafal
pricing 67 19.7× 841 💰 Pricing
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
/ikga/ 46 66 0% 17.9× High JS Bloat
/ikw/ 34 67 0% 17.7× High JS Bloat
/isr/ 9 67 0% 14.5× High JS Bloat
/projects/ 3 70 0% 10.8× High JS Bloat
/mitglieder/ 2 62 0% 25.8× High JS Bloat
/veranstaltungen/ 2 70 0% 5.4× High JS Bloat
/1/ 2 71 0% 20.3× High JS Bloat
/isa/ 1 62 0% 21.4× High JS Bloat
/byzanz/ 1 26 0% 70.3× High JS Bloat
/about/ 1 75 0% 22.9× High JS Bloat
/oesterreichische-akademie-der-wissenschaften/ 1 72 0% 23.3× High JS Bloat
/jobs/ 1 62 0% 23.1× 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/oeaw.ac.at

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

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📊 Semantic Share of Voice

How often would an AI cite oeaw.ac.at 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 oeaw.ac.at. 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": "Ac",
  "url": "https://oeaw.ac.at",
  "logo": "https://oeaw.ac.at/typo3conf/ext/oeaw_theme24/Resources/Public/Images/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": "Ac",
  "url": "https://oeaw.ac.at",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://oeaw.ac.at/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Allow ClaudeBot in robots.txt
Medium Impact ⏱ 2 min
ClaudeBot is restricted — Claude may not be able to cite your content. Many AI assistants rely on it.
text
User-agent: ClaudeBot
Allow: /

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

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for oeaw.ac.at:

Current Score
69
Projected Score
87
Improvement
+18 pts
Allow ClaudeBot +5 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