mantel.com 71 B
🛡️ SEO 58 🤖 GEO 89 ⚡ Perf 41 🏗️ Arch 82

mantel.com — Global SEODiff Score 71/100

mantel.com
📊

Registering an exceptional 86/100 on the AI-Crawler Reality Index, mantel.com sits in the highest tier of AI extractability among indexed domains. In the infrastructure sector, mantel.com 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. With a 4.1× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

71
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (41) is your bottleneck.
🎯 Top Fix: Add HSTS header → +2 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 16, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Feb 23 Mar 16
🔔 Recent AI Indexing Activity
🔄 Mar 16 Content change detected
Does your site score higher than mantel.com?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)58 × 0.25 = 14.5
🤖 AI Readiness / GEO (40% weight)89 × 0.40 = 35.6
⚡ Performance (20% weight)41 × 0.20 = 8.2
🏗️ Architecture & Trust (15% weight)82 × 0.15 = 12.3
Weighted sum = 14.5 + 35.6 + 8.2 + 12.3
Global SEODiff Score = 71 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
100
Structure
avg 35
42
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 4%
Rank #42355
Aligned
Gap
AI (ACRI)
Top 1%
Score 86/100

mantel.com has balanced Google and AI visibility — both rank roughly in the same tier. ACRI measures technical crawler readiness. Read the methodology →

Why mantel.com ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage1 blocks
Token bloat4.1×

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

58/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

48 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

160 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

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

🔍 Indexability

  • ✓ Canonical tag present → https://www.mantel.com
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → nl-NL
  • ✅ 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

89/100 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 →
mantel.com
78
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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 100/100 — Excellent
Structured Elements 588 elements (588 lists, 0 rows, 0 headers)
Total Words1822
Raw Density32.3%

🏷️ Schema Health Docs

Organization Schema ✅ Present
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
💡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

85
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability85/100 — AI models can easily extract answers from this page
Crawl CostHigh (70/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

24%
🗑️ 76%
Useful Content (162.5 KB)Bloat (504.7 KB)
Token Bloat Ratio4.1× — Lean

Multimodal Readiness

Visual Context95% Optimized for Vision
Image Alt Coverage516 / 541 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

23 Entropy
Poor Token Bloat: High
Noise Ratio: 75.6% · SNR: 0.32 · Signal: 41594 / Noise: 129215 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 mantel.com 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
Zwift provides a virtual cycling experience, allowing users to ride with others and explore realistic landscapes on a stationary bike, simulating outdoor rides and races.
Target Audience
Cycling enthusiasts, recreational riders, and competitive cyclists (from beginners to professionals)
Pricing Model
Freemium - Free version with limited features; paid subscriptions (Zwift Premium) from $14.99/month or $99.99/year.
🔗 Integration Partners
StravaGarminWahoo
🛡️ Compliance Standards
GDPR
🏆 Competitive Moat
Realistic virtual landscapes and simulated terrain, combined with a large and active community, creating a compelling and engaging cycling experience.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
How-to guidesFeature comparison pagesMap pages (New York, Paris, etc.)Calendar pages (Alpe d'Huez)
⚡ Key Pain Points
• Lack of structured FAQ schema
• Thin landing pages for features
• Need for sensors for realistic terrain simulation
Analyzed by SEODiff AI · 2026-02-28

🔧 Tech Stack

AI-Readiness Score50/100
ServerGoogle Frontend
CDN
HTTP Status200
Load Time742 ms
Raw HTML Size667.2 KB
Visible Text Size162.5 KB

Performance & Speed

41/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

742 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

3740
DOM nodes
667 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

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

82/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.mantel.com/feed/sitemap.php
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

721
internal links
8
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 → nl-NL
  • ✓ 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 78/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for mantel.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/mantel.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=mantel.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 1010 pages · Deep-10

Homepage ACRI
78
Single-page score
-17
Moderate hidden bloat
Δ delta
Site-Wide ACRI
62
Avg across 1010 pages · Range 0–72
🔍
Hidden Bloat Detected

Homepage scores 78, but internal pages average only 62 — a -17-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
8%
Topical Drift
TF-IDF cosine similarity
Total Words
1547739
Avg Bloat
107.9×
RAG Fractures [?]
33
⚠️
33 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 33 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://www.mantel.com/blog/zwift
Zwift - Lekker thuis fietsen met Zwift, hoe werkt dat? [How-To] - Mantel - Mantel
pricing 72 14.1× 11026 💰 Pricing
https://www.mantel.com/be/blog/zwift
Zwift - Lekker thuis fietsen met Zwift, hoe werkt dat? [How-to] - Mantel - Mantel
pricing 72 13.4× 11021 💰 Pricing
https://www.mantel.com/blog/mtb-collectie-2019
De beste mountainbikes van 2019 - onze MTB collectie 2019 - Mantel
pricing 69 18.2× 7102 💰 Pricing
https://www.mantel.com/be/blog/mtb-collectie-2019
De beste mountainbikes van 2019 - onze MTB collectie 2019 - Mantel
pricing 69 17.3× 7098 💰 Pricing
https://www.mantel.com/be/blog/mantel-spots-mountainbike
Mantel Spots - De Beste Plekken om in Nederland te Mountainbiken - Mantel - Mantel
pricing 67 34.0× 3811 💰 Pricing
https://www.mantel.com/be/blog/bucketlist-beklimmingen
Bucketlist beklimmingen - Deze 8 bergen moet je een keer beklommen hebben! - Mantel - Mantel
pricing 64 77.9× 1605 💰 Pricing
https://www.mantel.com/be/blog/fiets-met-riemaandrijving
Fiets met riemaandrijving - De voor- en nadelen van een belt drive fiets - Mantel - Mantel
pricing 64 101.4× 1227 💰 Pricing
https://www.mantel.com/be/blog/fietstrends-2018
Fietstrends 2018 - Brede banden, 1x groepsets en bikepacking - Mantel
pricing 64 70.3× 1788 💰 Pricing
https://www.mantel.com/be/blog/4-seizoenen-racefiets-banden-vergelijking
Wat zijn de beste 4 seizoenen racefiets banden? De favorieten vergeleken - Mantel
pricing 64 88.3× 1433 💰 Pricing
https://www.mantel.com/be/blog/onderhoud-schoonmaken-racefiets-mtb
Je racefiets schoonmaken was nog nooit zo makkelijk! [How-To] - Mantel
pricing 64 36.8× 3572 💰 Pricing
https://www.mantel.com/be/blog/ftp-test
Hoe doe je een FTP-test en wat kun je ermee? - Mantel - Mantel
pricing 64 33.3× 3894 💰 Pricing
https://www.mantel.com/be/blog/selle-italia-fietszadel-test
Selle Italia fietszadel test - welk fietszadel voor welke klachten? - Mantel
pricing 64 61.9× 2050 💰 Pricing
https://www.mantel.com/be/blog/compressiekousen-fietsers
Het nut van compressiekousen voor wielrenners en mountainbikers - Mantel
pricing 64 102.2× 1221 💰 Pricing
https://www.mantel.com/be/blog/garmin-edge-520-plus-fietsnavigatie
Garmin Edge 520 Plus: Eindelijk navigatie, ook voor MTB'ers - Mantel
pricing 64 81.4× 1543 💰 Pricing
https://www.mantel.com/be/blog/tacx-neo-2-vs-2t-review
Tacx Neo 2T vs Neo 2 Review - De beste Tacx fietstrainers van dit moment - Mantel
pricing 64 36.0× 3235 💰 Pricing
https://www.mantel.com/be/blog/crankstel-racefiets-vervangen
Hoe moet je het crankstel van je racefiets vervangen? [How-to] - Mantel
pricing 64 64.1× 1995 💰 Pricing
https://www.mantel.com/be/blog/bergrit-voorbereiding
Wat heb je allemaal nodig voor een bergrit? [How-To] - Mantel
pricing 64 42.8× 3028 💰 Pricing
https://www.mantel.com/be/blog/shimano-groepen-overzicht-racefiets
Shimano groepen overzicht - De Shimano racefiets groepsets op volgorde - Mantel
pricing 64 58.9× 2184 💰 Pricing
https://www.mantel.com/be/blog/fietsendrager-koopgids
Fietsendrager koopgids 2022 - Waar moet je op letten? - Mantel
pricing 64 31.0× 3852 💰 Pricing
https://www.mantel.com/be/blog/sigma-rox-12-sport-review
Sigma Rox 12.0 sport - Een mooie verrassing met fietsnavigatie [Review] - Mantel
pricing 64 50.7× 2501 💰 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
/blog/ 271 64 0% 101.2× High JS Bloat
/be/ 186 64 0% 86.7× High JS Bloat
/en/ 26 64 0% 94.1× High JS Bloat
/be-en/ 17 64 0% 112.5× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 1010 pages
instagram.com ×1000
youtube.com ×1000
strava.com ×1000
supplychain.mantel.com ×1000
facebook.com ×998
twitter.com ×987
werkenbij.mantel.com ×590
nl.trustpilot.com ×590
🔄 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/mantel.com

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 mantel.com. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
mantel.com (this site) 78 86 Custom / Proprietary 4.1× 1
insuranceyet.com 86 87 Custom / Proprietary 4.9× 4 Compare →
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kondela.hu 86 93 Custom / Proprietary 3.1× 4 Compare →
kruizinga.nl 87 93 Custom / Proprietary 3.0× 5 Compare →
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📊 Semantic Share of Voice

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

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

Projected Impact

ROI EST.

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

Current Score
86
Projected Score
96
Improvement
+10 pts
Add WebSite schema +4 pts
Reduce token bloat +3 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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