xs4all.nl 67 C
🛡️ SEO 50 🤖 GEO 70 ⚡ Perf 80 🏗️ Arch 73

xs4all.nl — Global SEODiff Score 67/100

xs4all.nl
📊

The AI-Readiness profile for xs4all.nl is strong: an ACRI of 71/100 places it ahead of 70% of domains in the index. 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 3.1×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. Zero schema blocks puts this site at a disadvantage in knowledge graph and AI-answer pipelines that rely on explicit structured data. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

67
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (50) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 28, 2026 · 📋 API
Does your site score higher than xs4all.nl?
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)70 × 0.40 = 28.0
⚡ Performance (20% weight)80 × 0.20 = 16.0
🏗️ Architecture & Trust (15% weight)73 × 0.15 = 10.9
Weighted sum = 12.5 + 28.0 + 16.0 + 10.9
Global SEODiff Score = 67 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
54
Structure
avg 36
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.6%
Rank #5913
+30 pts
Gap
AI (ACRI)
Top 30%
Score 71/100

xs4all.nl 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 xs4all.nl ranks here

Tech stackCustom / Proprietary
Industry
RenderingSSR
Schema coverage0 blocks
Token bloat3.1×

Fastest improvements

  • 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

50/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

29 chars
Too short

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

133 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 3
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✗ Canonical tag present
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → nl
  • ✗ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — XS4ALL - First Class Internet
  • ✓ og:description — XS4ALL First Class Internets, Televisie en Bellen. Voor veilig en betrouwbaar internet. Al jaren bekroond voor de allerbeste service.
  • ✓ 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

70/100 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.

🚨

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 54/100 — Fair
Structured Elements 21 elements (21 lists, 0 rows, 0 headers)
Total Words244
Raw Density8.6%

🏷️ 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

61
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability61/100 — AI models can partially extract answers from this page
Crawl CostLow (10/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

32%
🗑️ 68%
Useful Content (7.0 KB)Bloat (14.9 KB)
Token Bloat Ratio3.1× — Lean

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage5 / 5 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

48 Entropy
Fair Token Bloat: Medium
Noise Ratio: 68.1% · SNR: 0.47 · Signal: 1786 / Noise: 3821 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 xs4all.nl 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
XS4ALL and KPN provide internet services and solutions, assisting customers with connectivity and support.
Target Audience
KPN customers, XS4ALL customers, potential employees in technology and innovation.
Pricing Model
Subscription-based, integrated with KPN’s existing offerings.
🔗 Integration Partners
KPN
🏆 Competitive Moat
Leveraging a long-standing partnership with KPN for reliable internet solutions.
📊 Content Depth
3/10
Model: mlx-community/gemma-3-4b-it-qat-4bit · Analyzed: 2026-02-28 · Data extracted from the site’s main content via strict JSON prompting.

🔧 Tech Stack

AI-Readiness Score50/100
ServerAmazonS3
CDN
HTTP Status200
Load Time537 ms
Raw HTML Size21.9 KB
Visible Text Size7.0 KB

Performance & Speed

80/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

537 ms
Acceptable — room for improvement

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

📦 Page Weight

191
DOM nodes
22 KB
HTML payload
Lean page — fast for bots and users

🗄️ 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

73/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

3
internal links
28
external links
Limited internal links — consider adding contextual cross-links

🔒 Security & Trust

  • ✓ HSTS header (Strict-Transport-Security)
  • ✓ Content-Security-Policy header
  • ✓ HTTP status 200 OK (got 200)

♿ Accessibility Signals

  • ✓ HTML lang attribute → 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 50/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for xs4all.nl
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/xs4all.nl" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=xs4all.nl" 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 23 pages · Deep-10

Homepage ACRI
50
Single-page score
-11
Moderate hidden bloat
Δ delta
Site-Wide ACRI
39
Avg across 23 pages · Range 39–43
🔍
Hidden Bloat Detected

Homepage scores 50, but internal pages average only 39 — a -11-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
4335
Avg Bloat
29.8×
Page Type ACRI Token Bloat Words Status
https://xs4all.nl/privacy
Missie en privacy statement: ons privacybeleid | KPN
legal 43 133.8× 397
https://xs4all.nl/api
XS4ALL - First Class Internet
docs 39 25.1× 179
https://xs4all.nl/pricing
XS4ALL - First Class Internet
pricing 39 25.1× 179
https://xs4all.nl/guides
XS4ALL - First Class Internet
blog 39 25.1× 179
https://xs4all.nl/help
XS4ALL - First Class Internet
support 39 25.1× 179
https://xs4all.nl/about
XS4ALL - First Class Internet
about 39 25.1× 179
https://xs4all.nl/resources
XS4ALL - First Class Internet
blog 39 25.1× 179
https://xs4all.nl/features
XS4ALL - First Class Internet
product 39 25.1× 179
https://xs4all.nl/products
XS4ALL - First Class Internet
product 39 25.1× 179
https://xs4all.nl/solutions
XS4ALL - First Class Internet
product 39 25.1× 179
https://xs4all.nl/blog
XS4ALL - First Class Internet
blog 39 25.1× 179
https://xs4all.nl/docs
XS4ALL - First Class Internet
docs 39 25.1× 179
https://xs4all.nl/case-studies
XS4ALL - First Class Internet
social-proof 39 25.1× 179
https://xs4all.nl/demo
XS4ALL - First Class Internet
conversion 39 25.1× 179
https://xs4all.nl/get-started
XS4ALL - First Class Internet
conversion 39 25.1× 179
https://xs4all.nl/integrations
XS4ALL - First Class Internet
integrations 39 25.1× 179
https://xs4all.nl/support
XS4ALL - First Class Internet
support 39 25.1× 179
https://xs4all.nl/contact
XS4ALL - First Class Internet
support 39 25.1× 179
https://xs4all.nl/faq
XS4ALL - First Class Internet
support 39 25.1× 179
https://xs4all.nl/security
XS4ALL - First Class Internet
trust 39 25.1× 179
Showing 20 of 23 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
/products/ 1 39 0% 25.1× High JS Bloat
/contact/ 1 39 0% 25.1× High JS Bloat
/privacy/ 1 43 1% 133.8× Bot Blocked
/guides/ 1 39 0% 25.1× High JS Bloat
/resources/ 1 39 0% 25.1× High JS Bloat
/features/ 1 39 0% 25.1× High JS Bloat
/case-studies/ 1 39 0% 25.1× High JS Bloat
/terms/ 1 39 0% 25.1× High JS Bloat
/support/ 1 39 0% 25.1× High JS Bloat
/integrations/ 1 39 0% 25.1× High JS Bloat
/get-started/ 1 39 0% 25.1× High JS Bloat
/security/ 1 39 0% 25.1× High JS Bloat
/solutions/ 1 39 0% 25.1× High JS Bloat
/blog/ 1 39 0% 25.1× High JS Bloat
/docs/ 1 39 0% 25.1× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 23 pages
overons.kpn ×23
kpn.com ×23
facebook.com ×23
youtube.com ×23
inloggen.kpn.com ×23
randstad.nl ×22
webmail.xs4all.nl ×22
twitter.com ×22
🔄 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/xs4all.nl

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

🔗 Similar Sites

Domains with a similar tech stack, industry, and AI readiness profile to xs4all.nl. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
xs4all.nl (this site) 50 71 Custom / Proprietary 3.1× 0
fejlesztesiprogramok.uni-nke.hu 60 72 Custom / Proprietary 3.2× 0 Compare →
skkdc.ru 60 72 Custom / Proprietary 3.4× 0 Compare →
mojedatovaschranka.cz 60 74 Custom / Proprietary 2.5× 0 Compare →
monodigital.ru 60 74 Custom / Proprietary 3.9× 0 Compare →
bonoculturajoven.gob.es 60 76 Custom / Proprietary 2.2× 0 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite xs4all.nl 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…

🎭

Bait & Switch Delta

A 15 PAGES

Compares your homepage rendering quality with inner pages. A high drift score means AI crawlers see a polished homepage but degraded inner content — the "bait & switch" that erodes trust.

39
Homepage ACRI
39
Inner Avg ACRI
0
ACRI Delta
20%
Homepage Ghost
23%
Inner Avg Ghost
2
Drift Score [?]
Worst Inner Pages
43 60% legal https://xs4all.nl/privacy
39 20% integrations https://xs4all.nl/integrations
39 20% product https://xs4all.nl/features
🛡️

E-E-A-T Trust Signals

C 50/100

Trust indicators extracted from surface pages. These signals help AI systems verify your site's Experience, Expertise, Authoritativeness, and Trustworthiness.

Physical Address
Phone Number
Email Contact
About Page
Contact Page
Privacy Policy
Terms of Service
Named Leadership
🔗

Citation Profile

18 DOMAINS

Outbound citation patterns across surface-crawled pages. Sites that cite diverse, authoritative sources signal higher E-E-A-T to AI systems.

140
Total Links
18
Unique Domains
9.3
Avg/Page
13%
Diversity
overons.kpn inloggen.kpn.com facebook.com kpn.com youtube.com youngcapital.nl twitter.com webmail.xs4all.nl randstad.nl kpn.tink.nl
🏘️ Outbound Neighborhood Trust Avg Trust: 32.0

AI trust scores for the domains xs4all.nl links to. Citing high-trust sources lifts your own credibility signal.

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to xs4all.nl. 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": "Xs4all",
  "url": "https://xs4all.nl",
  "logo": "https://xs4all.nl/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": "Xs4all",
  "url": "https://xs4all.nl",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://xs4all.nl/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 Xs4all?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Xs4all does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Xs4all work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Xs4all."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for xs4all.nl:

Current Score
71
Projected Score
84
Improvement
+13 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