lambiek.net 67 C
🛡️ SEO 44 🤖 GEO 76 ⚡ Perf 68 🏗️ Arch 83

lambiek.net — Global SEODiff Score 67/100

lambiek.net
📊

At 49/100, lambiek.net falls in the moderate bracket of AI-Readiness, suggesting its content is partially accessible to AI systems but not fully optimized. Compared to other ecommerce sites (avg score: 57), lambiek.net is trailing the benchmark, indicating room for competitive improvement. The low ghost ratio (5%) confirms that what crawlers see matches what users see — a hallmark of strong SSR implementation. The token bloat ratio sits at a lean 3.4×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. Most AI crawlers are restricted by robots.txt, limiting how AI-powered search engines can index and surface this content.

67
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (44) is your bottleneck.
🎯 Top Fix: Add HSTS header → +2 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 19, 2026 · 📋 API
📈 ACRI Trend 7 snapshots
Feb 23 Mar 19
🔔 Recent AI Indexing Activity
🔄 Mar 19 Content change detected
🔄 Mar 14 Content change detected
Does your site score higher than lambiek.net?
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)44 × 0.25 = 11.0
🤖 AI Readiness / GEO (40% weight)76 × 0.40 = 30.4
⚡ Performance (20% weight)68 × 0.20 = 13.6
🏗️ Architecture & Trust (15% weight)83 × 0.15 = 12.4
Weighted sum = 11.0 + 30.4 + 13.6 + 12.4
Global SEODiff Score = 67 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
40
Bot Access
avg 92
99
Rendering
avg 93
35
Structure
avg 35
2
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 10%
Rank #96163
+49 pts
Gap
AI (ACRI)
Top 58%
Score 49/100

lambiek.net 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 lambiek.net ranks here

Tech stackCustom / Proprietary
Industryecommerce
RenderingSSR
Schema coverage1 blocks
Token bloat3.4×

Fastest improvements

  • Allow GPTBot in robots.txt so AI crawlers can access your pages (see Crawl Access).
  • 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

44/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

67 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

199 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 20
  • ✗ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✗ og:title
  • ✓ og:description — Lambiek is Europe's first comic shop and probably the oldest existing comic shop worldwide. It has been a hallmark in th
  • ✓ 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

76/100 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 →
lambiek.net
48
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)
Blocked
ClaudeBot (Anthropic)
Allowed
CCBot (Common Crawl)
Blocked
Google-Extended
Blocked
Googlebot
Allowed
💡GPTBot is blocked. To appear in ChatGPT citations, add Allow: / under User-agent: GPTBot in your 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 35/100 — Low
Structured Elements 30 elements (30 lists, 0 rows, 0 headers)
Total Words811
Raw Density3.7%
💡Low structure score (35/100). Your content appears as a wall of text with few structured HTML elements. You have 30 list items, 0 table rows, 0 table headers. Convert features into <ul> lists and data into <table> elements to help AI models extract structured information.

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

Schema Coverage Map

1/7 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.

📐 AI Efficiency Metrics Docs

56
AI Extractability
Low
Crawl Cost
High
Blocklist Risk
Extractability56/100 — AI models can partially extract answers from this page
Crawl CostLow (10/100) — efficient for AI crawlers to process
Blocklist RiskHigh — 3 of 5 AI crawlers blocked

Token Bloat Research

29%
🗑️ 71%
Useful Content (11.7 KB)Bloat (28.3 KB)
Token Bloat Ratio3.4× — Lean

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage19 / 19 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

40 Entropy
Poor Token Bloat: High
Noise Ratio: 70.7% · SNR: 0.41 · Signal: 3004 / Noise: 7254 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 lambiek.net 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
De Veteraan is a comic book series about a veteran of the Napoleonic Wars struggling with memory loss and seeking
Target Audience
Comic book enthusiasts, fans of historical thrillers, readers interested in psychological mysteries.
Pricing Model
€ 33,95 (Hard Cover)
🏆 Competitive Moat
Unique narrative combining historical fiction, psychological thriller, and exploration of identity.
📊 Content Depth
2/10
Analyzed by SEODiff AI · 2026-03-05

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx
CDN
HTTP Status200
Load Time1162 ms
Raw HTML Size40.1 KB
Visible Text Size11.7 KB

Performance & Speed

68/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1162 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

482
DOM nodes
40 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-store, no-cache, must-revalidate, post-check=0, pre-check=0
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

1
tracker scripts
1
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
googletagmanager.com
📐 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://www.lambiek.net/catalog1.xml
  • ✓ Googlebot allowed
  • ✗ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

86
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 → en
  • ✓ 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 48/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for lambiek.net
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/lambiek.net" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=lambiek.net" 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 49 pages · Deep-10

Homepage ACRI
48
Single-page score
-2
Consistent readability
Δ delta
Site-Wide ACRI
46
Avg across 49 pages · Range 0–67
Topical Cohesion
8%
Topical Drift
TF-IDF cosine similarity
Total Words
8146
Avg Bloat
20.7×
Page Type ACRI Token Bloat Words Status
https://www.lambiek.net/shop/series/de-veteraan/80993/de-veteraan.html
De Veteraan - De Veteraan Comic book hc by Gilles Mezzomo Order online
other 67 18.7× 271
https://www.lambiek.net/shop/series/m-a-d/80998/een-rijk-van-roest.html
Een Rijk van Roest - M-A-D Vol.1 Comic book sc by Thomas Legrain Order online
other 67 19.7× 252
https://www.lambiek.net/shop/series/het-geheim-van-miss-greene/80992/het-geheim-van-miss-greene.html
Het geheim van Miss Greene - Het geheim van Miss Greene Comic book hc by Nina Jaqmin Order online
other 67 16.0× 322
https://www.lambiek.net/shop/series/de-horde-van-de-tegenwind/81000/het-broze-eskader.html
Het broze eskader - De Horde van de Tegenwind Vol.2 Comic book hc by Éric Henninot Order online
other 67 18.8× 272
https://www.lambiek.net/shop/series/come-prima/80994/come-prima.html
Come Prima - Come Prima Comic book hc by Alfred Order online
other 67 19.7× 255
https://www.lambiek.net/shop/series/de-geest-van-warren/80995/de-geest-van-warren.html
De Geest van Warren - De Geest van Warren Comic book hc by Stéphane Servain Order online
pricing 67 16.3× 312 💰 Pricing
https://www.lambiek.net/shop/series/hugo/80996/hugo-integraal.html
Hugo integraal - Hugo Comic book hc by Bédu Order online
other 67 18.5× 273
https://www.lambiek.net/shop/series/misdaad-en-kunst/80999/het-paradijs-van-de-terreur.html
Het paradijs van de terreur - Misdaad en Kunst Vol.3 Comic book sc by Pedro Mauro Order online
other 67 18.4× 277
https://www.lambiek.net/shop/series/ierse-composities/80991/derde-strofe.html
Derde Strofe - Ierse Composities Comic book hc by Vincent Bailly Order online
other 67 18.0× 279
https://www.lambiek.net/shop/series/de-grote-zeeslagen/80907/u-9.html
U-9 - De Grote Zeeslagen Vol.25 Comic book hc by Philippe Adamov Fabio Pezzi Order online
other 62 24.1× 215
https://www.lambiek.net/shop/series/hp-lovecraft-by-gou-tanabe/78070/the-shadow-over-innsmouth.html
The Shadow Over Innsmouth - HP Lovecraft by Gou Tanabe Vol.1 Comic book sc by Gou Tanabe Order online
other 62 21.8× 232
https://www.lambiek.net/shop/series/agatha-christie/80968/hercule-poirot--moord-onder-vuurwerk.html
Hercule Poirot: Moord onder vuurwerk - Agatha Christie Vol.18 Comic book sc by Alberto Zanon Order online
other 62 22.9× 226
https://www.lambiek.net/shop/series/robbedoes-door---/76473/robbedoes-en-de-krankzinnigen.html
Robbedoes en de krankzinnigen - Robbedoes door... Vol.23 Comic book sc by Émile Bravo Order online
other 62 24.9× 204
https://www.lambiek.net/shop/series/dred-scott/80989/new-york--1893.html
New York, 1893 - Dred Scott Vol.1 Comic book hc by Thibault Descamps Order online
other 62 24.0× 214
https://www.lambiek.net/shop/series/de-billen-van-bardot/80990/de-billen-van-bardot.html
De billen van Bardot - De billen van Bardot Comic book hc by Gaël Séjourné Order online
other 62 21.9× 234
https://www.lambiek.net/shop/series/gelderland---het-verloren-hertogdom/80176/gelderland---het-verloren-hertogdom.html
Gelderland - Het verloren hertogdom - Gelderland - Het verloren hertogdom Comic book hc by Danker Jan Oreel Order online
other 62 20.4× 249
https://www.lambiek.net/shop/series/american-parano/80904/black-house-2.html
Black House 2 - American Parano Vol.2 Comic book sc by Lucas Varela Order online
other 62 20.3× 256
https://www.lambiek.net/shop/series/stormwind/81002/kinderen-van-het-magma.html
Kinderen van het magma - Stormwind Vol.2 Comic book hc by Stéphane Créty Order online
other 62 20.4× 246
https://www.lambiek.net/shop/series/julie-doohan/80997/wild-mustang-saloon.html
Wild Mustang Saloon - Julie Doohan Vol.2 Comic book sc by Luc Brahy Order online
other 62 23.7× 209
https://www.lambiek.net/shop/series/julie-doohan/80642/spirit-of-bourbon.html
Spirit of Bourbon - Julie Doohan Vol.1 Comic book sc by Luc Brahy Order online
other 62 24.9× 203
Showing 20 of 49 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
/shop/ 39 58 0% 26.0× High JS Bloat
/features/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
🔄 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/lambiek.net

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 lambiek.net. Compare side-by-side.

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lambiek.net (this site) 48 49 Custom / Proprietary 3.4× 1
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green-edem.com.ua 73 76 Custom / Proprietary 2.4× 1 Compare →
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📊 Semantic Share of Voice

How often would an AI cite lambiek.net 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 lambiek.net. 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": "Lambiek",
  "url": "https://lambiek.net",
  "logo": "https://lambiek.net/licons/apple-touch-icon-57x57.png",
  "sameAs": []
}
</script>
Allow GPTBot in robots.txt
High Impact ⏱ 2 min
GPTBot is blocked — your content cannot appear in ChatGPT citations. Add this to your robots.txt:
text
User-agent: GPTBot
Allow: /

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

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for lambiek.net:

Current Score
49
Projected Score
66
Improvement
+17 pts
Allow GPTBot +8 pts
Add Organization schema +6 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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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