libreriauniversitaria.it 70 B
🛡️ SEO 56 🤖 GEO 85 ⚡ Perf 41 🏗️ Arch 93

libreriauniversitaria.it — Global SEODiff Score 70/100

libreriauniversitaria.it
📊

The AI-Readiness profile for libreriauniversitaria.it is strong: an ACRI of 71/100 places it ahead of 70% of domains in the index. In the ecommerce sector, libreriauniversitaria.it outperforms the average (57), suggesting strong competitive positioning in AI search. Server-side rendering keeps the ghost ratio near zero, giving AI systems direct access to all visible content. A tight 1.5× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. The site includes 2 schema blocks, providing adequate structured data for basic entity recognition. Some AI crawlers are permitted while others are blocked — a mixed robots.txt policy that limits visibility in certain AI ecosystems.

70
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (41) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 20, 2026 · 📋 API
📈 ACRI Trend 7 snapshots
Feb 23 Mar 20
🔔 Recent AI Indexing Activity
🔄 Mar 20 Content change detected
🔄 Mar 15 Content change detected
Does your site score higher than libreriauniversitaria.it?
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)56 × 0.25 = 14.0
🤖 AI Readiness / GEO (40% weight)85 × 0.40 = 34.0
⚡ Performance (20% weight)41 × 0.20 = 8.2
🏗️ Architecture & Trust (15% weight)93 × 0.15 = 13.9
Weighted sum = 14.0 + 34.0 + 8.2 + 13.9
Global SEODiff Score = 70 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
80
Bot Access
avg 92
99
Rendering
avg 93
55
Structure
avg 35
44
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 5%
Rank #54300
+25 pts
Gap
AI (ACRI)
Top 30%
Score 71/100

libreriauniversitaria.it 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 libreriauniversitaria.it ranks here

Tech stackCustom / Proprietary
Industryecommerce
RenderingSSR
Schema coverage2 blocks
Token bloat1.5×

Fastest improvements

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

56/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

86 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

151 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 10
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.libreriauniversitaria.it/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → it
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ 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

85/100 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 →
libreriauniversitaria.it
68
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)
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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 55/100 — Fair
Structured Elements 270 elements (270 lists, 0 rows, 0 headers)
Total Words2981
Raw Density9.1%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks2 block(s) — Basic (low value for AI)

Schema Coverage Map

2/7 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.
💡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.

📐 AI Efficiency Metrics Docs

72
AI Extractability
High
Crawl Cost
Low
Blocklist Risk
Extractability72/100 — AI models can easily extract answers from this page
Crawl CostHigh (70/100) — expensive for AI crawlers to process
Blocklist RiskLow — 1 of 5 AI crawlers blocked

Token Bloat Research

66%
🗑️ 34%
Useful Content (458.9 KB)Bloat (208.7 KB)
Token Bloat Ratio1.5× — Lean

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage142 / 142 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

88 Entropy
Good Token Bloat: Low
Noise Ratio: 31.3% · SNR: 2.20 · Signal: 117465 / Noise: 53433 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 libreriauniversitaria.it 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 is a comprehensive online bookstore specializing in veterinary textbooks, manuals, and related materials, catering to veterinary students, professionals, and practices.
Target Audience
Veterinary students, veterinarians, veterinary technicians, animal researchers, and animal welfare professionals.
Pricing Model
Variable, based on book price and potential discounts. Likely offers individual book purchases and bulk discounts for institutions.
🏆 Competitive Moat
Extensive selection of veterinary literature, focused on a niche market, and a strong online presence with a dedicated community.
📊 Content Depth
7/10
🔄 Programmatic SEO Signals
Extensive use of product categories and filters (e.g., 'Libri Universitari', 'Libri Scolastici').Template-generated pages for book listings and product details.Searchable database of veterinary books.
⚡ Key Pain Points
• Limited SEO for specific search terms beyond book titles.
• Lack of integration with veterinary practice management systems.
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx
CDN
HTTP Status200
Load Time881 ms
Raw HTML Size667.6 KB
Visible Text Size458.9 KB

Performance & Speed

41/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

881 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

4060
DOM nodes
668 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ 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

93/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.libreriauniversitaria.it/sitemapindex_https_desktop_reparti_BIT_150520.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✗ ClaudeBot allowed

🔗 Linking

292
internal links
31
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 → it
  • ✓ 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 68/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for libreriauniversitaria.it
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/libreriauniversitaria.it" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=libreriauniversitaria.it" 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 56 pages · Deep-10

Homepage ACRI
68
Single-page score
-12
Moderate hidden bloat
Δ delta
Site-Wide ACRI
56
Avg across 56 pages · Range 0–64
🔍
Hidden Bloat Detected

Homepage scores 68, but internal pages average only 56 — a -12-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
3%
Topical Drift
TF-IDF cosine similarity
Total Words
100723
Avg Bloat
43.1×
Page Type ACRI Token Bloat Words Status
https://www.libreriauniversitaria.it/libri-veterinaria/veterinaria.htm
Libri e Manuali di Veterinaria - Appunti e Lezioni Veterinaria | Libreria Universitaria
pricing 64 47.0× 2017 💰 Pricing
https://www.libreriauniversitaria.it/libri-astronomia/astronomia.htm
Libri di Astronomia | Libreria Universitaria
pricing 64 48.4× 2088 💰 Pricing
https://www.libreriauniversitaria.it/libri-botanica/botanica.htm
Libri e Manuali di Botanica - Appunti e Lezioni Botanica | Libreria Universitaria
pricing 64 47.2× 2170 💰 Pricing
https://www.libreriauniversitaria.it/libri-archeologia/archeologia.htm
Libri e Manuali di Archeologia - Appunti, Dizionari e Lezioni Archeologia | Libreria Universitaria
pricing 64 47.9× 2115 💰 Pricing
https://www.libreriauniversitaria.it/libri-sport/sport.htm
Libri di Sport | Libreria Universitaria
pricing 64 47.7× 2145 💰 Pricing
https://www.libreriauniversitaria.it/libri-psicologia/psicologia.htm
Libri e Manuali di Psicologia - Appunti e Lezioni Psicologia | Libreria Universitaria
pricing 64 47.0× 2244 💰 Pricing
https://www.libreriauniversitaria.it/libri-arte/arte.htm
Libri e Manuali di Arte | Libreria Universitaria
pricing 64 51.4× 1910 💰 Pricing
https://www.libreriauniversitaria.it/libri-fotografia/fotografia.htm
Libri di Fotografia | Libreria Universitaria
pricing 64 51.2× 1916 💰 Pricing
https://www.libreriauniversitaria.it/libri-design-e-grafica/design-e-grafica.htm
Libri e Manuali di Design - Libri e Manuali di Grafica | Libreria Universitaria
pricing 64 49.0× 1993 💰 Pricing
https://www.libreriauniversitaria.it/libri-architettura-e-progettazione/architettura-e-progettazione.htm
Libri e Manuali di Architettura - Appunti e Lezioni Architettura | Libreria Universitaria
pricing 64 50.3× 1976 💰 Pricing
https://www.libreriauniversitaria.it/libri-musica/musica.htm
Libri e Manuali sul Mondo della Musica | Libreria Universitaria
pricing 64 49.5× 2076 💰 Pricing
https://www.libreriauniversitaria.it/libri-cinema-e-spettacolo/cinema-e-spettacolo.htm
Libri di Cinema e spettacolo | Libreria Universitaria
pricing 64 48.4× 2064 💰 Pricing
https://www.libreriauniversitaria.it/libri-biografie-e-memorie/biografie-e-memorie.htm
Libri di Biografie e memorie | Libreria Universitaria
pricing 64 49.6× 2010 💰 Pricing
https://www.libreriauniversitaria.it/libri-linguistica/linguistica.htm
Libri di Linguistica | Libreria Universitaria
pricing 64 50.3× 2053 💰 Pricing
https://www.libreriauniversitaria.it/libri-lingue-straniere/lingue-straniere.htm
Libri di Lingue straniere | Libreria Universitaria
pricing 64 47.0× 2196 💰 Pricing
https://www.libreriauniversitaria.it/libri-studi-letterari/studi-letterari.htm
Libri di Studi letterari | Libreria Universitaria
pricing 64 52.2× 1908 💰 Pricing
https://www.libreriauniversitaria.it/libri-insegnamento-di-lingua-inglese-elt/insegnamento-di-lingua-inglese-elt.htm
Libri di Insegnamento di Lingua Inglese (ELT) | Libreria Universitaria
pricing 64 56.3× 1463 💰 Pricing
https://www.libreriauniversitaria.it/libri-narrativa/narrativa.htm
Libri di Narrativa | Libreria Universitaria
pricing 64 58.0× 1750 💰 Pricing
https://www.libreriauniversitaria.it/libri-gialli/gialli.htm
Libri Gialli e Mystery - Racconti Gialli e Storie Investigative | Libreria Universitaria
pricing 64 55.4× 1769 💰 Pricing
https://www.libreriauniversitaria.it/libri-fumetti/fumetti.htm
Fumetti e Graphic Novel | Libreria Universitaria
pricing 64 58.0× 1591 💰 Pricing
Showing 20 of 56 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
/libri-metodologia-scientifica/ 1 64 0% 49.0× High JS Bloat
/libri-religione/ 1 64 0% 49.1× High JS Bloat
/libri-geografia/ 1 64 0% 47.8× High JS Bloat
/libri-cinema-e-spettacolo/ 1 64 0% 48.4× High JS Bloat
/libri-studi-letterari/ 1 64 0% 52.2× High JS Bloat
/libri-fumetti/ 1 64 0% 58.0× High JS Bloat
/libri-opere-di-consultazione/ 1 64 0% 52.2× High JS Bloat
/libri-biblioteconomia/ 1 64 0% 49.0× High JS Bloat
/libri-chimica/ 1 64 0% 48.7× High JS Bloat
/libri-informatica/ 1 64 0% 43.8× High JS Bloat
/libri-tempo-libero/ 1 64 0% 47.0× High JS Bloat
/libri-archeologia/ 1 64 0% 47.9× High JS Bloat
/libri-architettura-e-progettazione/ 1 64 0% 50.3× High JS Bloat
/libri-musica/ 1 64 0% 49.5× High JS Bloat
/libri-linguistica/ 1 64 0% 50.3× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 56 pages
webster.it ×49
instagram.com ×49
madeincucina.com ×49
primainfanzia.it ×49
youtube.com ×49
chegiochi.it ×49
edizioni.libreriauniversitaria.it ×49
facebook.com ×49
🔄 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/libreriauniversitaria.it

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

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

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📊 Semantic Share of Voice

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

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

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for libreriauniversitaria.it:

Current Score
71
Projected Score
79
Improvement
+8 pts
Allow ClaudeBot +5 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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