audible.co.jp 61 C
🛡️ SEO 55 🤖 GEO 62 ⚡ Perf 47 🏗️ Arch 87

audible.co.jp — Global SEODiff Score 61/100

audible.co.jp
📊

At 62/100, audible.co.jp falls in the moderate bracket of AI-Readiness, suggesting its content is partially accessible to AI systems but not fully optimized. While the majority of content is server-rendered, the 30% ghost ratio suggests some content remains hidden from static crawlers. With a 3.3× 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. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

61
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (47) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 8 snapshots
Mar 7 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
Does your site score higher than audible.co.jp?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)55 × 0.25 = 13.8
🤖 AI Readiness / GEO (40% weight)62 × 0.40 = 24.8
⚡ Performance (20% weight)47 × 0.20 = 9.4
🏗️ Architecture & Trust (15% weight)87 × 0.15 = 13.0
Weighted sum = 13.8 + 24.8 + 9.4 + 13.0
Global SEODiff Score = 61 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
84
Rendering
avg 93
0
Structure
avg 35
42
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 5%
Rank #48612
+45 pts
Gap
AI (ACRI)
Top 49%
Score 62/100

audible.co.jp 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 audible.co.jp ranks here

Tech stackReact
Industry
RenderingHybrid
Schema coverage1 blocks
Token bloat3.3×

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

55/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

92 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

143 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 5
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.audible.co.jp
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → ja-JP
  • ✅ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✗ og:title
  • ✗ og:description
  • ✗ og:image
  • ✓ twitter:card — summary_large_image
📐 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

62/100 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.

👻
Shadow Content Detected: 30% of your page token budget is in non-rendered regions (JavaScript-dependent content that AI crawlers may not process). 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 0/100 — Poor
Structured Elements 0 elements (0 lists, 0 rows, 0 headers)
Total Words405
Raw Density0.0%
💡Low structure score (0/100). Your content appears as a wall of text with few structured HTML elements. You have 0 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 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

52
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability52/100 — AI models can partially extract answers from this page
Crawl CostMedium (50/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

30%
🗑️ 70%
Useful Content (80.1 KB)Bloat (187.7 KB)
Token Bloat Ratio3.3× — Lean

Multimodal Readiness

Visual Context93% Optimized for Vision
Image Alt Coverage78 / 84 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

43 Entropy
Fair Token Bloat: Medium
Noise Ratio: 70.1% · SNR: 0.43 · Signal: 20504 / Noise: 48059 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…

🔧 Tech Stack

FrameworkReact
AI-Readiness Score50/100
ServerServer
CDN
HTTP Status200
Load Time1247 ms
Raw HTML Size267.8 KB
Visible Text Size80.1 KB

Performance & Speed

47/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1247 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1027
DOM nodes
268 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ 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

87/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.audible.co.jp/sitemaps/series_sitemap_index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

204
internal links
2
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 → ja-JP
  • ✓ 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 33/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for audible.co.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/audible.co.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=audible.co.jp" 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 79 pages · Deep-10

Homepage ACRI
33
Single-page score
+20
Subpages outperform homepage
Δ delta
Site-Wide ACRI
53
Avg across 79 pages · Range 0–64
Total Words
46348
Avg Bloat
57.8×
Page Type ACRI Token Bloat Words Status
https://www.audible.co.jp/series/The-Old-Quarry-Lake-Farms-Tales-オーディオブック/B0CVRMV5H5
The Old Quarry Lake Farms Tales をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 45.0× 726 💰 Pricing
https://www.audible.co.jp/series/Her-Billionaire-Man-オーディオブック/B0CWN8MNM5
Her Billionaire Man Romance Series をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 59.5× 1812 💰 Pricing
https://www.audible.co.jp/series/Bzik-i-Makówka-przedstawiają-オーディオブック/B07GWJ515P
Bzik i Makówka przedstawiają をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 67.1× 537 💰 Pricing
https://www.audible.co.jp/series/Chrissy-Ferguson-オーディオブック/B0FGNQ6HY4
Chrissy Ferguson をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 48.8× 813 💰 Pricing
https://www.audible.co.jp/series/Save-the-Earth-オーディオブック/B07ZRGFFS5
Save the Earth をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 55.0× 1558 💰 Pricing
https://www.audible.co.jp/series/Palmetto-Island-Series-オーディオブック/B0CCSC3QCB
Palmetto Island Series をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 54.8× 688 💰 Pricing
https://www.audible.co.jp/series/Graviton-Spanish-Edition-オーディオブック/B0DHW1NH8L
Graviton [Spanish Edition] をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 66.6× 949 💰 Pricing
https://www.audible.co.jp/series/The-Steak-and-Bourbon-Series-オーディオブック/B0DMFPKRRX
The Steak and Bourbon Series をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 56.9× 747 💰 Pricing
https://www.audible.co.jp/series/The-Kents-Row-Duchesses-オーディオブック/B0DDT25H99
The Kent's Row Duchesses をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 45.2× 785 💰 Pricing
https://www.audible.co.jp/series/Slightly-Series-オーディオブック/B07GVRKB4X
Slightly Series をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 58.1× 682 💰 Pricing
https://www.audible.co.jp/series/Protectors-of-Svante-オーディオブック/B0859KW5VF
Protectors of Svante をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 48.5× 730 💰 Pricing
https://www.audible.co.jp/series/The-Wolfboy-Chronicles-オーディオブック/B092P1P8X4
The Wolfboy Chronicles をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 43.2× 825 💰 Pricing
https://www.audible.co.jp/series/The-A-I-Series-オーディオブック/B07GVZGY72
The A.I. Series をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 52.8× 1365 💰 Pricing
https://www.audible.co.jp/series/Lydia-Strong-オーディオブック/B07GVQ2H47
Lydia Strong をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 54.5× 792 💰 Pricing
https://www.audible.co.jp/series/Rise-of-a-Manor-Lord-オーディオブック/B0FPSRWHGQ
Rise of a Manor Lord をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 55.7× 544 💰 Pricing
https://www.audible.co.jp/series/Love-Letters-オーディオブック/B07GVQSGHF
Love Letters をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 48.7× 1076 💰 Pricing
https://www.audible.co.jp/series/The-Josie-Corsino-Mysteries-オーディオブック/B085Y3DHRN
The Josie Corsino Mysteries をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 55.9× 748 💰 Pricing
https://www.audible.co.jp/series/Ein-Fall-für-Lanza-Zeitler-オーディオブック/B0DN6KDRHB
Ein Fall für Lanza & Zeitler をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 51.6× 690 💰 Pricing
https://www.audible.co.jp/series/The-Ilamantium-Saga-オーディオブック/B0C4Y21NTH
The Ilamantium Saga をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 51.1× 551 💰 Pricing
https://www.audible.co.jp/series/The-Accidental-Minecraft-Family-オーディオブック/B0BLHSVDF6
The Accidental Minecraft Family をAmazonオーディオブックで聴く | Audible.co.jp
pricing 64 58.9× 849 💰 Pricing
Showing 20 of 79 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
/series/ 69 60 0% 59.4× High JS Bloat
/about/ 1 30 1% 288.8× Bot Blocked
/pricing/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/faq/ 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 47 0% 180.1× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 79 pages
amazon.co.jp ×71
audible.com ×70
help.audible.co.jp ×70
play.google.com ×1
x.com ×1
instagram.com ×1
facebook.com ×1
linkedin.com ×1
🔄 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/audible.co.jp

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

🔗 Similar Sites

Domains with a similar tech stack, industry, and AI readiness profile to audible.co.jp. Compare side-by-side.

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audible.co.jp (this site) 33 62 React 3.3× 1
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📊 Semantic Share of Voice

How often would an AI cite audible.co.jp 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 audible.co.jp. 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": "Co",
  "url": "https://audible.co.jp",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://audible.co.jp/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 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 audible.co.jp:

Current Score
62
Projected Score
69
Improvement
+7 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
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