brunel.ac.uk 60 C
🛡️ SEO 50 🤖 GEO 55 ⚡ Perf 56 🏗️ Arch 93

brunel.ac.uk — Global SEODiff Score 60/100

brunel.ac.uk
📊

At 68/100, the ACRI for brunel.ac.uk indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Compared to other education sites (avg score: 57), brunel.ac.uk performs above the benchmark, suggesting strong competitive positioning in AI search. The rendering approach is hybrid, with a moderate ghost ratio of 30% — most content is accessible without JS, though some elements are client-rendered. The bloated 50.0× token ratio highlights an urgent need to clean up non-content markup, scripts, and navigation clutter. 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.

60
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (50) is your bottleneck.
🎯 Top Fix: Reduce token bloat (91×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 28, 2026 · 📋 API
📈 ACRI Trend 23 snapshots
Feb 22 Feb 28
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than brunel.ac.uk?
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)55 × 0.40 = 22.0
⚡ Performance (20% weight)56 × 0.20 = 11.2
🏗️ Architecture & Trust (15% weight)93 × 0.15 = 13.9
Weighted sum = 12.5 + 22.0 + 11.2 + 13.9
Global SEODiff Score = 60 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
84
Rendering
avg 93
60
Structure
avg 36
2
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 2%
Rank #21014
+36 pts
Gap
AI (ACRI)
Top 38%
Score 68/100

brunel.ac.uk 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 brunel.ac.uk ranks here

Tech stackReact
Industryeducation
RenderingHybrid
Schema coverage1 blocks
Token bloat50×+

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

27 chars
Too short

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

140 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 13
  • ✓ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — Brunel University of London
  • ✓ og:description — A London campus university with a rich history of innovation. We offer courses that combine excellence in teaching and world-class research.
  • ✗ 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

55/100 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 education sector, educationdirectory.com.au (ACRI: 86) 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 →
brunel.ac.uk
46
Your ACRI Score
86
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. educationdirectory.com.au has schema coverage of 4 blocks and uses Custom / Proprietary. 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.

👻
Shadow Content Detected: 30% of your page token budget is in non-rendered regions (JavaScript-dependent content that AI crawlers may not process). Combined with 90.6x token bloat, AI models are using most of their context window on noise instead of your real content. This dramatically increases hallucination probability — models fill the gap with made-up facts.
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 30%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 60/100 — Good
Structured Elements 58 elements (58 lists, 0 rows, 0 headers)
Total Words538
Raw Density10.8%

🏷️ Schema Health Docs

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

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

41
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability41/100 — AI models can partially extract answers from this page
Crawl CostHigh (80/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

1%
🗑️ 99%
Useful Content (3.5 KB)Bloat (318.1 KB)
Token Bloat Ratio50×+ — Bloated

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage11 / 11 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 321.6 KB, but only 3.5 KB is text. 1% useful / 99% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (50×+) 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: 98.9% · SNR: 0.01 · Signal: 908 / Noise: 81432 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 brunel.ac.uk 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
Brunel University of London provides education and research opportunities across various academic disciplines.
Target Audience
Students, prospective students, staff, and visitors seeking information about the university.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
University reputation and established academic programs.
📊 Content Depth
3/10
Model: mlx-community/gemma-3-4b-it-qat-4bit · Analyzed: 2026-03-01 · Data extracted from the site’s main content via strict JSON prompting.

🔧 Tech Stack

FrameworkReact
AI-Readiness Score50/100
Server
CDN
HTTP Status200
Load Time1881 ms
Raw HTML Size321.6 KB
Visible Text Size3.5 KB

Performance & Speed

56/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1881 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

584
DOM nodes
322 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-cache, no-store
  • ✗ 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 → https://www.brunel.ac.uk/sitemap-index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

57
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 → 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 46/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for brunel.ac.uk
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/brunel.ac.uk" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=brunel.ac.uk" 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 111 pages · Deep-10

Homepage ACRI
46
Single-page score
+17
Subpages outperform homepage
Δ delta
Site-Wide ACRI
64
Avg across 111 pages · Range 44–85
Topical Cohesion
17%
Topical Drift
TF-IDF cosine similarity
Total Words
77761
Avg Bloat
26.3×
Page Type ACRI Token Bloat Words Status
https://www.brunel.ac.uk/news-and-events/news/articles/Nero-Book-Awards-2025-announces-winners
Nero Book Awards announce 2025 winners | Brunel University of London
blog 85 9.7× 1535
https://www.brunel.ac.uk/news-and-events/news/articles/A-viral-revaluation-of-all-values
A viral revaluation of all values? | Brunel University of London
pricing 85 8.7× 1772 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/Absolute-Zero-climate-report-explained
Absolute Zero climate report explained | Brunel University of London
pricing 85 8.4× 1804 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/AI-improves-online-shopping-for-businesses-and-customers
AI improves online shopping for businesses and customers | Brunel University of London
blog 75 12.3× 1202
https://www.brunel.ac.uk/news-and-events/news/articles/What-the-budget-could-mean-for-you
What the budget could mean for you – experts react to the chancellor's announcement | Brunel University of London
pricing 75 11.5× 1464 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/The-five-best-films-of-2025
The five best films of 2025 – according to experts | Brunel University of London
pricing 75 11.9× 1246 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/180-degree-shift
180 degree shift | Brunel University of London
pricing 75 10.9× 1341 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/Aapje-Aram-and-the-construction-of-reality-in-orangutan-conservation
Aapje Aram and the construction of reality in orangutan conservation | Brunel University of London
blog 75 10.1× 1515
https://www.brunel.ac.uk/news-and-events/news/articles/A-new-generation-of-spaceplanes-is-taking-advantage-of-the-latest-in-technology
A new generation of spaceplanes is taking advantage of the latest in technology | Brunel University of London
pricing 75 12.2× 1256 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/Academia-and-industry-alliances-for-future-sustainability
Academia and industry: alliances for future sustainability | Brunel University of London
pricing 75 11.1× 1339 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/Accidentally-on-Purpose-Digital-design-students-on-display
Accidentally on Purpose: Digital design students on display | Brunel University of London
pricing 75 12.9× 1176 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/3m-project-to-revolutionise-European-geothermal-energy
€3m project to revolutionise European geothermal energy | Brunel University of London
pricing 72 19.6× 721 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/8-reasons-why-aluminium-is-the-material-of-the-future-for-automakers
8 reasons why aluminium is the material of the future for automakers | Brunel University of London
blog 72 15.1× 940
https://www.brunel.ac.uk/news-and-events/news/articles/A-filthy-first-the-six-common-types-of-disgust-that-protect-us-from-disease-revealed
The six common types of disgust that protect us from disease revealed | Brunel University of London
blog 72 15.8× 911
https://www.brunel.ac.uk/news-and-events/news/articles/A-great-thing-for-Uxbridge-Brunel-Bikes-get-Hillingdon-pedalling
'A great thing for Uxbridge': Brunel Bikes get Hillingdon pedalling | Brunel University of London
pricing 72 15.1× 937 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/Gas-station-heroin
'Gas station heroin': the drug sold as a dietary supplement that's linked to overdoses and deaths | Brunel University of London
blog 72 17.0× 861
https://www.brunel.ac.uk/news-and-events/news/articles/The-BBC-is-a-partisan-battleground
The BBC is a partisan battleground – why does Japan's public broadcaster escape the same fate? | Brunel University of London
blog 72 15.3× 1016
https://www.brunel.ac.uk/news-and-events/news/articles/A-pill-for-loneliness-If-only-it-were-that-simple
A pill for loneliness? If only it were that simple | Brunel University of London
blog 72 16.6× 869
https://www.brunel.ac.uk/news-and-events/news/articles/A-video-of-you-goes-viral-without-your-consent-%e2%80%93-what-does-the-law-say
A video of you goes viral without your consent – what does the law say? | Brunel University of London
pricing 72 12.7× 1168 💰 Pricing
https://www.brunel.ac.uk/news-and-events/news/articles/Adding-a-personal-touch-How-to-build-better-relationships-when-working-online
Adding a personal touch: How to build better relationships when working online | Brunel University of London
blog 72 16.5× 851
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-and-events/ 93 64 0% 25.6× High JS Bloat
/about/ 13 61 0% 31.4× High JS Bloat
/clearing/ 2 54 0% 34.4× High JS Bloat
/alumni/ 1 54 0% 30.7× High JS Bloat
/contact/ 1 72 0% 17.8× High JS Bloat
/student-professional-development/ 1 72 0% 16.4× High JS Bloat
🔄 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/brunel.ac.uk

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

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📊 Semantic Share of Voice

How often would an AI cite brunel.ac.uk 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 brunel.ac.uk. 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": "Ac",
  "url": "https://brunel.ac.uk",
  "logo": "https://brunel.ac.uk/_MB34Eg_aac14dce-ef76-4f9b-b3a0-6466b17091d1/static-main/img/icons/favicons/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": "Ac",
  "url": "https://brunel.ac.uk",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://brunel.ac.uk/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 1% 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 Ac?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Ac does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Ac work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Ac."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for brunel.ac.uk:

Current Score
68
Projected Score
86
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