fable.co 63 C
🛡️ SEO 67 🤖 GEO 57 ⚡ Perf 54 🏗️ Arch 83

fable.co — Global SEODiff Score 63/100

fable.co
📊

fable.co shows strong AI visibility with an ACRI of 73/100, outperforming 75% of indexed domains. Within the infrastructure vertical, this places fable.co 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. Heavy markup overhead (50.0× bloat) forces AI systems to wade through excess code before finding useful information. Structured data coverage is solid at 2 blocks, covering core entities — expanding to include FAQ or Breadcrumb schemas could strengthen the profile further. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

63
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (54) is your bottleneck.
🎯 Top Fix: Reduce token bloat (283×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 20, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Mar 5 Mar 11
🔔 Recent AI Indexing Activity
🔄 Mar 19 Content change detected
🔄 Mar 14 Content change detected
🔄 Mar 10 Content change detected
🔄 Mar 8 Content change detected
📉 Mar 5 ACRI -15 (41→26)
Does your site score higher than fable.co?
Run the same 40-signal audit on your own domain — free, instant results.
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)67 × 0.25 = 16.8
🤖 AI Readiness / GEO (40% weight)57 × 0.40 = 22.8
⚡ Performance (20% weight)54 × 0.20 = 10.8
🏗️ Architecture & Trust (15% weight)83 × 0.15 = 12.4
Weighted sum = 16.8 + 22.8 + 10.8 + 12.4
Global SEODiff Score = 63 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
97
Rendering
avg 93
24
Structure
avg 35
44
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 6%
Rank #62640
+19 pts
Gap
AI (ACRI)
Top 25%
Score 73/100

fable.co 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 fable.co ranks here

Tech stackContentful
RenderingHybrid
Schema coverage2 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

67/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

53 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

102 chars
Too short

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 32
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://fable.co/
  • ✓ 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 — Fable: The social app for bookworms and bingewatchers
  • ✓ og:description — Download the app to discover, organize, and discuss books and TV with a community of like-minded fans!
  • ✓ 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

57/100 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 →
fable.co
41
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 10%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 24/100 — Low
Structured Elements 6 elements (6 lists, 0 rows, 0 headers)
Total Words344
Raw Density1.7%
💡Low structure score (24/100). Your content appears as a wall of text with few structured HTML elements. You have 6 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 Blocks2 block(s) — Basic (low value for AI)

Schema Coverage Map

2/7 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.

📐 AI Efficiency Metrics Docs

43
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability43/100 — AI models can partially extract answers from this page
Crawl CostHigh (85/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

1%
🗑️ 99%
Useful Content (2.7 KB)Bloat (756.5 KB)
Token Bloat Ratio50×+ — Bloated

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage66 / 66 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 759.2 KB, but only 2.7 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: 99.6% · SNR: 0.00 · Signal: 687 / Noise: 193669 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 fable.co 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 promotes books and authors, particularly Jenny Block and Betty Dodson, focusing on sexuality and relationships.
Target Audience
Readers interested in sexuality, relationships, and personal development; fans of Jenny Block and Betty Dodson.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Author promotion and content distribution.
📊 Content Depth
3/10
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

FrameworkContentful
AI-Readiness Score70/100
Servernginx/1.29.6
CDN
HTTP Status200
Load Time962 ms
Raw HTML Size759.2 KB
Visible Text Size2.7 KB

Performance & Speed

54/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

962 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

825
DOM nodes
759 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → private,max-age=600,must-revalidate
  • ✗ 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

83/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://fablecdn.net/main/sitemap/current/author/index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

25
internal links
10
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 41/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for fable.co
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/fable.co" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=fable.co" 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 55 pages · Deep-10

Homepage ACRI
41
Single-page score
-4
Consistent readability
Δ delta
Site-Wide ACRI
37
Avg across 55 pages · Range 23–59
Topical Cohesion
6%
Topical Drift
TF-IDF cosine similarity
Total Words
5057
Avg Bloat
137.9×
Page Type ACRI Token Bloat Words Status
https://fable.co/author/jenny-block
Jenny Block Books & Clubs | Fable
auth 59 18.8× 316
https://fable.co/author/wyland
Wyland Books & Clubs | Fable
pricing 59 19.9× 266 💰 Pricing
https://fable.co/author/rev-carlos-alejandro-ms-mdiv-bcc
Rev. Carlos Alejandro, MS, MDiv, BCC Books & Clubs | Fable
auth 54 20.3× 233
https://fable.co/author/tamsin-baker
Tamsin Baker Books & Clubs | Fable
auth 51 36.1× 282
https://fable.co/author/bruce-grubbs
Bruce Grubbs Books & Clubs | Fable
auth 51 46.6× 216
https://fable.co/author/cynthia-johnson
Cynthia Johnson Books & Clubs | Fable
auth 51 26.2× 209
https://fable.co/author/kennedy-ryan
Kennedy Ryan Books & Clubs | Fable
auth 51 32.5× 240
https://fable.co/blog
Fable & Everand Blog - Fable | Stories for everyone
blog 43 51.8× 209
https://fable.co/author/david-hirst
David Hirst Books & Clubs | Fable
auth 41 50.8× 83
https://fable.co/author/james-marten
James Marten Books & Clubs | Fable
auth 41 55.6× 142
https://fable.co/author/bradley-j-edwards
Bradley J. Edwards Books & Clubs | Fable
auth 41 42.5× 102
https://fable.co/author/phil-waldrep
Phil Waldrep Books & Clubs | Fable
auth 41 38.4× 112
https://fable.co/author/ian-boxall
Ian Boxall Books & Clubs | Fable
auth 41 57.3× 68
https://fable.co/author/michael-goldfarb
Michael Goldfarb Books & Clubs | Fable
auth 41 33.4× 132
https://fable.co/author/eva-maria-hamilton
Eva Maria Hamilton Books & Clubs | Fable
auth 41 44.7× 150
https://fable.co/author/james-matthew-barrie
James Matthew Barrie Books & Clubs | Fable
auth 41 84.8× 67
https://fable.co/author/hugh-lloyd
Hugh Lloyd Books & Clubs | Fable
auth 41 85.7× 76
https://fable.co/author/rajiv-parti
Rajiv Parti Books & Clubs | Fable
auth 41 37.1× 117
https://fable.co/author/theodore-eliades
Theodore Eliades Books & Clubs | Fable
auth 41 94.2× 51
https://fable.co/author/neal-baer
Neal Baer Books & Clubs | Fable
auth 41 33.7× 139
Showing 20 of 55 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
/author/ 46 40 1% 83.5× Bot Blocked
/products/ 1 23 1% 461.3× Bot Blocked
/docs/ 1 23 1% 461.3× Bot Blocked
/faq/ 1 23 1% 461.3× Bot Blocked
/integrations/ 1 23 1% 461.3× Bot Blocked
/blog/ 1 43 1% 51.8× Bot Blocked
/pricing/ 1 23 1% 461.3× Bot Blocked
/features/ 1 23 1% 461.3× Bot Blocked
/contact/ 1 23 1% 461.3× Bot Blocked
/case-studies/ 1 23 1% 461.3× Bot Blocked
🔄 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/fable.co

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
fable.co (this site) 41 73 Contentful 282.7× 2
botsify.com 66 80 Cloudflare Pages 3.4× 2 Compare →
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realtel.in 66 83 Express 37.2× 2 Compare →
spokesman-recorder.com 66 82 WordPress 16.7× 2 Compare →
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📊 Semantic Share of Voice

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

Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 0% 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 Fable?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Fable does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Fable work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Fable."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for fable.co:

Current Score
73
Projected Score
81
Improvement
+8 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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