marlows-diamonds.co.uk 80 A
🛡️ SEO 74 🤖 GEO 86 ⚡ Perf 65 🏗️ Arch 97

marlows-diamonds.co.uk — Global SEODiff Score 80/100

marlows-diamonds.co.uk
📊

At 76/100, the ACRI for marlows-diamonds.co.uk indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Compared to other infrastructure sites (avg score: 57), marlows-diamonds.co.uk 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. The token bloat ratio sits at a lean 2.4×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. With 6 JSON-LD schema blocks, the site provides explicit machine-readable metadata that enhances AI comprehension. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

80
A — Global SEODiff Score
Comprehensive search visibility assessment
Excellent overall visibility. Architecture (97) is your strongest pillar.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 12 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 21 Content change detected
🔄 Mar 20 Content change detected
🔄 Mar 19 Content change detected
🔄 Mar 18 Content change detected
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)74 × 0.25 = 18.5
🤖 AI Readiness / GEO (40% weight)86 × 0.40 = 34.4
⚡ Performance (20% weight)65 × 0.20 = 13.0
🏗️ Architecture & Trust (15% weight)97 × 0.15 = 14.5
Weighted sum = 18.5 + 34.4 + 13.0 + 14.5
Global SEODiff Score = 80 (A)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
39
Structure
avg 35
52
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 50%+
Rank #729088
-55 pts
Gap
AI (ACRI)
Top 17%
Score 76/100

marlows-diamonds.co.uk ranks much higher on Google (Tranco Top 50%+) than in AI search (Top 17%). This is the 'Visibility Gap' pattern — implementing the recommendations above can help close the AI gap. ACRI measures technical crawler readiness. Read the methodology →

Why marlows-diamonds.co.uk ranks here

Tech stackExpress
RenderingSSR
Schema coverage6 blocks
Token bloat2.4×

Fastest improvements

  • You’re already in decent shape — the next moat is monitoring drift over time.
  • 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

74/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

53 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

171 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 4
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://marlows-diamonds.co.uk
  • ✓ 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 — GIA Certified Diamond Jewellery Supplier | Birmingham
  • ✓ og:description — Call us today to check out our stunning range of GIA Certified eternity and wedding rings. Marlow's diamonds is one of the largest diamond dealers and retailers in the UK.
  • ✓ og:image — preview
  • ✓ twitter:card — Summary
📐 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

86/100 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 →
marlows-diamonds.co.uk
70
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 39/100 — Low
Structured Elements 66 elements (66 lists, 0 rows, 0 headers)
Total Words1413
Raw Density4.7%
💡Low structure score (39/100). Your content appears as a wall of text with few structured HTML elements. You have 66 list items, 0 table rows, 0 table headers. Convert features into <ul> lists and data into <table> elements to help AI models extract structured information.

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks6 blocks

Schema Coverage Map

3/7 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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

69
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability69/100 — AI models can partially extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

41%
🗑️ 59%
Useful Content (60.0 KB)Bloat (83.4 KB)
Token Bloat Ratio2.4× — Lean

Multimodal Readiness

Visual Context85% Optimized for Vision
Image Alt Coverage50 / 59 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

65 Entropy
Fair Token Bloat: Medium
Noise Ratio: 58.2% · SNR: 0.72 · Signal: 15348 / Noise: 21355 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 marlows-diamonds.co.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
Marlows Diamonds provides a comprehensive selection of certified diamonds and custom engagement and wedding rings, offering expert advice and a personalized shopping experience.
Target Audience
Engaged couples, individuals seeking engagement rings, and those looking for high-quality diamond jewelry; jewelry store visitors, potential customers seeking personalized service.
Pricing Model
Customized engagement rings with varying carat weights and diamond quality, with a range of prices based on individual choices. Lifetime free cleaning and polishing service included.
🔗 Integration Partners
GIAIGIHRD
🛡️ Compliance Standards
GIA
🏆 Competitive Moat
Extensive diamond inventory, expert diamond grading services (GIA), personalized consultations, and a commitment to customer satisfaction, combined with a strong local presence.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
Template comparison pagesIntegration directory pages
⚡ Key Pain Points
• Lack of equivalent for seeing a diamond in person
• Thin landing pages for features
Analyzed by SEODiff AI · 2026-04-02

🔧 Tech Stack

FrameworkExpress
AI-Readiness Score55/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time848 ms
Raw HTML Size143.4 KB
Visible Text Size60.0 KB

Performance & Speed

65/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

848 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1161
DOM nodes
143 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-cache, private
  • ✓ CDN cache status → DYNAMIC
  • ✓ CDN detected → cloudflare

🔬 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

97/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://marlows-diamonds.co.uk/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

144
internal links
20
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 70/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for marlows-diamonds.co.uk
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/marlows-diamonds.co.uk" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=marlows-diamonds.co.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 8 pages · Deep-10

Homepage ACRI
70
Single-page score
-23
Severe hidden bloat
Δ delta
Site-Wide ACRI
48
Avg across 8 pages · Range 39–77
🔍
Hidden Bloat Detected

Homepage scores 70, but internal pages average only 48 — a -23-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
2%
Topical Drift
TF-IDF cosine similarity
Total Words
2261
Avg Bloat
179.9×
Page Type ACRI Token Bloat Words Status
https://marlows-diamonds.co.uk/faq
Buying Diamonds: Frequently Asked Questions
support 77 16.2× 1279
https://marlows-diamonds.co.uk/blog
Blog & Resources - Marlows Diamonds
blog 72 22.3× 742
https://marlows-diamonds.co.uk/pricing
404 Not found
pricing 39 233.5× 40 💰 Pricing
https://marlows-diamonds.co.uk/products
404 Not found
product 39 233.5× 40
https://marlows-diamonds.co.uk/features
404 Not found
product 39 233.5× 40
https://marlows-diamonds.co.uk/docs
404 Not found
docs 39 233.4× 40
https://marlows-diamonds.co.uk/case-studies
404 Not found
social-proof 39 233.6× 40
https://marlows-diamonds.co.uk/integrations
404 Not found
integrations 39 233.6× 40
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/integrations/ 1 39 0% 233.6× High JS Bloat
/faq/ 1 77 0% 16.2× High JS Bloat
/blog/ 1 72 0% 22.3× High JS Bloat
/case-studies/ 1 39 0% 233.6× High JS Bloat
/pricing/ 1 39 0% 233.5× High JS Bloat
/products/ 1 39 0% 233.5× High JS Bloat
/docs/ 1 39 0% 233.4× High JS Bloat
/features/ 1 39 0% 233.5× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 8 pages
api.whatsapp.com ×8
instagram.com ×8
youtube.com ×8
twitter.com ×8
facebook.com ×8
pinterest.co.uk ×8
🔄 Re-Crawl & Update 📡 Track this Domain

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🔌 API Access

Pull this data programmatically. All sub-page metrics are available via our public API.

curl https://seodiff.io/api/v1/deep10/domain/marlows-diamonds.co.uk

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

🔗 Similar infrastructure Sites

Domains with a similar tech stack, industry, and AI readiness profile to marlows-diamonds.co.uk. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
marlows-diamonds.co.uk (this site) 70 76 Express 2.4× 6
adelaideaccountant.com 86 87 Express 5.1× 4 Compare →
jagoanchetslot.com 87 92 Express 6.5× 8 Compare →
sos-accessoire.com 86 93 Express 2.6× 13 Compare →
sos-ricambi.it 86 94 Express 2.6× 13 Compare →
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Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite marlows-diamonds.co.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 marlows-diamonds.co.uk. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

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

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for marlows-diamonds.co.uk:

Current Score
76
Projected Score
79
Improvement
+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?
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