arsenal.com 59 D
🛡️ SEO 46 🤖 GEO 73 ⚡ Perf 22 🏗️ Arch 93

arsenal.com — Global SEODiff Score 59/100

arsenal.com
📊

arsenal.com achieves a 74/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Within the infrastructure vertical, this places arsenal.com above the industry average of 57 —, 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. Token bloat registers at 12.9× — acceptable, but reducing inline scripts and redundant markup could yield measurable gains. Zero schema blocks puts this site at a disadvantage in knowledge graph and AI-answer pipelines that rely on explicit structured data. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

59
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (22) has the most room for improvement.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Mar 7 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 20 Content change detected
🔄 Mar 19 Content change detected
📉 Mar 16 ACRI -1 (59→58)
Does your site score higher than arsenal.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)46 × 0.25 = 11.5
🤖 AI Readiness / GEO (40% weight)73 × 0.40 = 29.2
⚡ Performance (20% weight)22 × 0.20 = 4.4
🏗️ Architecture & Trust (15% weight)93 × 0.15 = 13.9
Weighted sum = 11.5 + 29.2 + 4.4 + 13.9
Global SEODiff Score = 59 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
60
Structure
avg 35
0
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 2%
Rank #16638
+21 pts
Gap
AI (ACRI)
Top 22%
Score 74/100

arsenal.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 arsenal.com ranks here

Tech stackDrupal
RenderingSSR
Schema coverage0 blocks
Token bloat12.9×

Fastest improvements

  • Add basic Organization and WebSite JSON-LD to fix “0 schema blocks” (see Schema Coverage).
  • 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

46/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

48 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

157 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 49
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.arsenal.com/
  • ✓ 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
  • ✗ 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

73/100 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 →
arsenal.com
58
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 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 60/100 — Good
Structured Elements 176 elements (176 lists, 0 rows, 0 headers)
Total Words1623
Raw Density10.8%

🏷️ 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

51
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability51/100 — AI models can partially 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

7%
🗑️ 93%
Useful Content (69.0 KB)Bloat (819.6 KB)
Token Bloat Ratio12.9× — Normal

Multimodal Readiness

Visual Context98% Optimized for Vision
Image Alt Coverage86 / 88 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 92.2% · SNR: 0.08 · Signal: 17658 / Noise: 209807 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 arsenal.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
This website is the official online platform for Arsenal Football Club, providing access to match highlights, video content, news, fixtures, and membership information for fans.
Target Audience
Arsenal Football Club supporters, including men's, women's, and academy fans, as well as potential members and supporters.
Pricing Model
Arsenal Membership tiers (Red, Junior Gunners, Cannon Gold, Platinum, Disability Access) with varying annual fees and benefits.
🏆 Competitive Moat
Exclusive access to Arsenal content, matchday experiences, and a strong community for dedicated supporters.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
Ticket information pagesFixture listingsMatch replay linksTeam pages (Men, Women, Academy)Membership information pages
⚡ Key Pain Points
• Lack of structured FAQ schema
• Limited mobile responsiveness in some sections
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

FrameworkDrupal
AI-Readiness Score70/100
Server
CDN
HTTP Status200
Load Time3233 ms
Raw HTML Size888.5 KB
Visible Text Size69.0 KB

Performance & Speed

22/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

3233 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

2875
DOM nodes
888 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → public, max-age=151
  • ✗ 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 → http://www.arsenal.com/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

286
internal links
93
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 58/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for arsenal.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/arsenal.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=arsenal.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 131 pages · Deep-10

Homepage ACRI
58
Single-page score
+2
Consistent readability
Δ delta
Site-Wide ACRI
60
Avg across 131 pages · Range 0–72
Topical Cohesion
6%
Topical Drift
TF-IDF cosine similarity
Total Words
209985
Avg Bloat
81.1×
RAG Fractures [?]
123
⚠️
123 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 123 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.arsenal.com/news/features/the-next-steps
The next steps | Feature | News | Arsenal.com
pricing 72 12.9× 2186 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/ahead-of-the-curve
Ahead of the curve | Feature | News | Arsenal.com
pricing 72 13.8× 1999 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/in-good-nic
In Good Nic | Feature | News | Arsenal.com
pricing 72 12.9× 2156 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/playing-under-pressure
Playing under pressure | Feature | News | Arsenal.com
pricing 67 22.2× 1174 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/entertaining-the-emirates
Entertaining the Emirates | Feature | News | Arsenal.com
pricing 67 23.1× 1125 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/arsenal-v-stoke-city
Arsenal v Stoke City | Feature | News | Arsenal.com
pricing 64 119.4× 1130 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/look-forward
Look forward | Feature | News | Arsenal.com
pricing 64 135.7× 988 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/giroud-and-walcott
A Perfect Striker For Arsenal | Feature | News | Arsenal.com
pricing 64 100.0× 1351 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/47090/arsenal-v-blackburn-rovers
Arsenal v Blackburn Rovers | Feature | News | Arsenal.com
pricing 64 100.6× 1337 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/stoke-h-
Stoke (h) | Feature | News | Arsenal.com
pricing 64 96.3× 1397 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/stoke-city-h-
Stoke City (h) | Feature | News | Arsenal.com
pricing 64 86.8× 1554 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/lee-dixon
'The place just smelt of football' | Feature | News | Arsenal.com
pricing 64 77.3× 1744 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/arsene-wenger
Arsène Wenger | Feature | News | Arsenal.com
pricing 64 39.8× 3448 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/one-to-the-good
One to the good | Feature | News | Arsenal.com
pricing 64 136.8× 982 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/kieran-gibbs
Kieran Gibbs | Feature | News | Arsenal.com
pricing 64 33.5× 4132 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/behind-the-numbers-
Thinking Outside The Box | Feature | News | Arsenal.com
pricing 64 73.5× 1872 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/sunderland-v-arsenal
Sunderland v Arsenal | Feature | News | Arsenal.com
pricing 64 95.3× 1412 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/46994/sunderland-v-arsenal
Sunderland v Arsenal | Feature | News | Arsenal.com
pricing 64 81.1× 1665 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/stats-zone
Sunderland v Arsenal | Feature | News | Arsenal.com
pricing 64 98.2× 1377 ⚠️ RAG Fracture
https://www.arsenal.com/news/features/47062/behind-the-numbers-
A game of two halves | Feature | News | Arsenal.com
pricing 64 75.1× 1833 ⚠️ RAG Fracture
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/ 121 64 0% 84.4× High JS Bloat
/blog/ 1 0 0% 0.0× Low AI Readiness
/docs/ 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
/integrations/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 56 0% 199.5× High JS Bloat
/faq/ 1 56 0% 215.9× High JS Bloat
/about/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 131 pages
hospitality.arsenal.com ×123
twitch.tv ×123
instagram.com ×123
emirates.com ×123
visitrwanda.com ×123
careers.arsenal.com ×123
cn.arsenal.com ×123
youtube.com ×123
🔄 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/arsenal.com

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

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📊 Semantic Share of Voice

How often would an AI cite arsenal.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 arsenal.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": "Arsenal",
  "url": "https://arsenal.com",
  "logo": "https://arsenal.com/themes/custom/arsenal_main/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": "Arsenal",
  "url": "https://arsenal.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://arsenal.com/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 7% 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>
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 Arsenal?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Arsenal does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Arsenal work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Arsenal."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
74
Projected Score
92
Improvement
+18 pts
Add Organization schema +6 pts
Add WebSite schema +4 pts
Reduce token bloat +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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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