vesselfinder.com 51 D
🛡️ SEO 50 🤖 GEO 30 ⚡ Perf 68 🏗️ Arch 86

vesselfinder.com — Global SEODiff Score 51/100

vesselfinder.com
📊

vesselfinder.com scores 60/100 on the AI-Readiness Index, placing it in the middle tier of indexed domains — there is clear room for improvement. Compared to other infrastructure sites (avg score: 58), vesselfinder.com performs above the benchmark, 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 24.3× token bloat ratio means crawlers must process significantly more tokens to reach the actual content — a drag on extraction efficiency. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

51
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — AI Readiness (30) needs urgent attention.
🎯 Top Fix: Reduce token bloat (24×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 26, 2026 · 📋 API
📈 ACRI Trend 25 snapshots
Feb 21 Feb 26
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than vesselfinder.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)50 × 0.25 = 12.5
🤖 AI Readiness / GEO (40% weight)30 × 0.40 = 12.0
⚡ Performance (20% weight)68 × 0.20 = 13.6
🏗️ Architecture & Trust (15% weight)86 × 0.15 = 12.9
Weighted sum = 12.5 + 12.0 + 13.6 + 12.9
Global SEODiff Score = 51 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
97
Rendering
avg 93
0
Structure
avg 36
2
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.6%
Rank #6426
+52 pts
Gap
AI (ACRI)
Top 52%
Score 60/100

vesselfinder.com 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 vesselfinder.com ranks here

Tech stackCustom / Proprietary
RenderingHybrid
Schema coverage1 blocks
Token bloat24.3×

Fastest improvements

  • Reduce token bloat (navigation/footer/code) so agents reach your main content faster (see Token Bloat).
  • 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

50/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

40 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

150 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

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

🔍 Indexability

  • ✓ Canonical tag present → https://www.vesselfinder.com
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → en
  • ✓ 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

30/100 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 infrastructure sector, safely.co.jp (ACRI: 90) 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 →
vesselfinder.com
23
Your ACRI Score
90
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. safely.co.jp has schema coverage of 3 blocks and uses WordPress. 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 10%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 0/100 — Poor
Structured Elements 0 elements (0 lists, 0 rows, 0 headers)
Total Words46
Raw Density0.0%
💡Low structure score (0/100). Very little extractable text detected (46 words). AI crawlers may be blocked from accessing the real page content — check the Ghost Ratio and Bot Access sections.

🏷️ 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

29
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability29/100 — AI models can barely extract answers from this page
Crawl CostLow (20/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

4%
🗑️ 96%
Useful Content (1.1 KB)Bloat (24.9 KB)
Token Bloat Ratio24.3× — Heavy

Multimodal Readiness

Visual Context89% Optimized for Vision
Image Alt Coverage8 / 9 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 25.9 KB, but only 1.1 KB is text. 4% useful / 96% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (24.3×) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 95.9% · SNR: 0.04 · Signal: 273 / Noise: 6364 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…

🔧 Tech Stack

AI-Readiness Score50/100
ServerApache
CDN
HTTP Status200
Load Time1326 ms
Raw HTML Size25.9 KB
Visible Text Size1.1 KB

Performance & Speed

68/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1326 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

149
DOM nodes
26 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✗ 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

86/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.vesselfinder.com/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

19
internal links
5
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 23/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for vesselfinder.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/vesselfinder.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=vesselfinder.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 701 pages · Deep-10

Homepage ACRI
23
Single-page score
+52
Subpages outperform homepage
Δ delta
Site-Wide ACRI
75
Avg across 701 pages · Range 36–95
Topical Cohesion
13%
Topical Drift
TF-IDF cosine similarity
Total Words
322621
Avg Bloat
12.2×
Page Type ACRI Token Bloat Words Status
https://www.vesselfinder.com/news/28582-The-worlds-largest-and-most-environmentally-friendly-car-carrier-calls-the-Port-of-Hamburg
The world’s largest and most environmentally friendly car carrier calls the Port of Hamburg - VesselFinder
pricing 95 5.0× 1241 💰 Pricing
https://www.vesselfinder.com/news/28535-Isle-of-Man-Ship-Registry-Expands-Greek-Fleet
Isle of Man Ship Registry Expands Greek Fleet - VesselFinder
pricing 90 7.0× 751 💰 Pricing
https://www.vesselfinder.com/news/28524-Gasum-is-planning-a-FuelEU-maritime-pooling-solution-together-with-Wasaline
Gasum is planning a FuelEU maritime pooling solution together with Wasaline - VesselFinder
pricing 90 8.3× 625 💰 Pricing
https://www.vesselfinder.com/news/28525-Glander-International-Bunkering-and-Cepsa-join-efforts-to-deliver-second-generation-biofuel-to-cruise-lines-in-the-Mediterranean
Glander International Bunkering and Cepsa join efforts to deliver second-generation biofuel to cruise lines in the Mediterranean - VesselFinder
pricing 90 9.9× 508 💰 Pricing
https://www.vesselfinder.com/news/28529-Alfa-Laval-to-supply-first-systems-for-ammonia-fuelled-marine-vessels-by-end-of-2025
Alfa Laval to supply first systems for ammonia-fuelled marine vessels by end of 2025 - VesselFinder
pricing 90 9.8× 504 💰 Pricing
https://www.vesselfinder.com/news/28541-TotalEnergies-Expands-Global-LNG-Bunkering-Footprint
TotalEnergies Expands Global LNG Bunkering Footprint - VesselFinder
pricing 90 8.2× 614 💰 Pricing
https://www.vesselfinder.com/news/28630-UECC-in-major-eco-friendly-fleet-expansion-with-order-of-up-to-four-multi-fuel-battery-hybrid-newbuilds
UECC in major eco-friendly fleet expansion with order of up to four multi-fuel battery hybrid newbuilds - VesselFinder
pricing 90 8.3× 624 💰 Pricing
https://www.vesselfinder.com/news/28631-Avance-Gas-Holding-Ltd-Successfully-completed-the-first-VLGC-delivery-to-BW-LPG
Avance Gas Holding Ltd: Successfully completed the first VLGC delivery to BW LPG - VesselFinder
pricing 90 8.2× 614 💰 Pricing
https://www.vesselfinder.com/news/28632-K-Line-Wind-Service-and-Japan-Marine-United-Sign-Agreement-for-Phase-2-of-NEDOs-Green-Innovation-Fund-Project
K Line Wind Service and Japan Marine United Sign Agreement for Phase 2 of NEDO’s Green Innovation Fund Project - VesselFinder
pricing 90 9.0× 562 💰 Pricing
https://www.vesselfinder.com/news/28634-Asyaport-Pioneering-Maritime-Logistics-Decarbonization-with-Onshore-Power
Asyaport: Pioneering Maritime Logistics Decarbonization with Onshore Power - VesselFinder
pricing 90 8.7× 587 💰 Pricing
https://www.vesselfinder.com/news/28638-Damen-lays-keel-for-first-two-of-four-fully-electric-ferries-for-BC-Ferries
Damen lays keel for first two of four fully electric ferries for BC Ferries - VesselFinder
pricing 90 8.0× 635 💰 Pricing
https://www.vesselfinder.com/news/28700-TSUNEISHI-Launched-the-Worlds-First-Methanol-Dual-Fuelled-Ultramax
TSUNEISHI Launched the World’s First Methanol Dual-Fuelled Ultramax - VesselFinder
pricing 90 9.7× 522 💰 Pricing
https://www.vesselfinder.com/news/28701-Mitsubishi-Corp--Nihon-Shipyard-bring-WindWings-to-Japan
Mitsubishi Corp & Nihon Shipyard bring WindWings® to Japan - VesselFinder
pricing 90 9.0× 564 💰 Pricing
https://www.vesselfinder.com/news/28702-ADNOC-LS-takes-delivery-of-first-new-build-LNG-carrier-from-Jiangnan-Shipyard
ADNOC L&S takes delivery of first new-build LNG carrier from Jiangnan Shipyard - VesselFinder
pricing 90 9.1× 563 💰 Pricing
https://www.vesselfinder.com/news/28703-Value-Group-welcomes-2-million-investment-from-Energy-Transition-Fund-Rotterdam-to-accelerate-CO-Hub
Value Group welcomes €2 million investment from Energy Transition Fund Rotterdam to accelerate CO₂ Hub - VesselFinder
pricing 90 6.8× 809 💰 Pricing
https://www.vesselfinder.com/news/28704-Sallaum-Lines-opens-doors-to-Chinese-OEMs-amid-large-investments
Sallaum Lines opens doors to Chinese OEMs amid large investments - VesselFinder
pricing 90 7.8× 672 💰 Pricing
https://www.vesselfinder.com/news/28644-Cadeler-signs-firm-contracts-with-ScottishPower-Renewables-for-East-Anglia-TWO-foundation-and-turbine-transportation-and-installation
Cadeler signs firm contracts with ScottishPower Renewables for East Anglia TWO foundation and turbine transportation and installation - VesselFinder
pricing 90 7.9× 664 💰 Pricing
https://www.vesselfinder.com/news/28551-Windcats-first-CSOV-launched-by-Damen
Windcat’s first CSOV launched by Damen - VesselFinder
pricing 90 9.4× 532 💰 Pricing
https://www.vesselfinder.com/news/28707-Eni-and-MSC-work-together-to-achieve-decarbonization
Eni and MSC work together to achieve decarbonization - VesselFinder
pricing 90 9.2× 536 💰 Pricing
https://www.vesselfinder.com/news/28708-APM-Terminals-Suape-breaks-ground-on-Latin-Americas-first-fully-electrified-terminal
APM Terminals Suape breaks ground on Latin America's first fully electrified terminal - VesselFinder
pricing 90 7.1× 753 💰 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
/news/ 500 80 0% 10.1× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 701 pages
apps.apple.com ×701
play.google.com ×701
stations.vesselfinder.com ×701
youtube.com ×701
twitter.com ×701
route.vesselfinder.com ×701
facebook.com ×701
itunes.apple.com ×1
🔄 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/vesselfinder.com

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
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🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to vesselfinder.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": "Vesselfinder",
  "url": "https://vesselfinder.com",
  "logo": "https://vesselfinder.com/favicon.ico",
  "sameAs": []
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 4% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
📈

Projected Impact

ROI EST.

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

Current Score
60
Projected Score
71
Improvement
+11 pts
Add Organization schema +6 pts
Reduce token bloat +5 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