sleepfoundation.org 74 B
🛡️ SEO 59 🤖 GEO 87 ⚡ Perf 52 🏗️ Arch 91

sleepfoundation.org — Global SEODiff Score 74/100

sleepfoundation.org
📊

sleepfoundation.org has earned a 85/100 ACRI — a tier-1 result that puts it ahead of 98% of sites in the SEODiff Radar. Server-side rendering keeps the ghost ratio near zero, giving AI systems direct access to all visible content. A tight 2.4× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. 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.

74
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (52) is your bottleneck.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 28 snapshots
Feb 22 Mar 21
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)59 × 0.25 = 14.8
🤖 AI Readiness / GEO (40% weight)87 × 0.40 = 34.8
⚡ Performance (20% weight)52 × 0.20 = 10.4
🏗️ Architecture & Trust (15% weight)91 × 0.15 = 13.7
Weighted sum = 14.8 + 34.8 + 10.4 + 13.7
Global SEODiff Score = 74 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
74
Structure
avg 35
42
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.5%
Rank #5448
Aligned
Gap
AI (ACRI)
Top 2%
Score 85/100

sleepfoundation.org has balanced Google and AI visibility — both rank roughly in the same tier. ACRI measures technical crawler readiness. Read the methodology →

Why sleepfoundation.org ranks here

Tech stackWordPress
Industry
RenderingSSR
Schema coverage1 blocks
Token bloat2.4×

Fastest improvements

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  • 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

59/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

59 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

188 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 2
  • ✓ Has <h2> headings — found 4
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.sleepfoundation.org/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → en-US
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Home
  • ✓ og:description — At SleepFoundation.org, we combine decades of experience in sleep health education with comprehensive product testing and the latest in sleep research to put you on the path to good sleep.
  • ✗ 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

87/100 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.

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 74/100 — Good
Structured Elements 292 elements (292 lists, 0 rows, 0 headers)
Total Words1792
Raw Density16.3%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 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

78
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability78/100 — AI models can easily 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

41%
🗑️ 59%
Useful Content (198.6 KB)Bloat (280.8 KB)
Token Bloat Ratio2.4× — Lean

Multimodal Readiness

Visual Context86% Optimized for Vision
Image Alt Coverage85 / 99 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: 58.6% · SNR: 0.71 · Signal: 50844 / Noise: 71888 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 sleepfoundation.org 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
Sleep Doctor provides a website offering information and resources related to sleep disorders, intended for informational purposes only and not
Target Audience
Individuals experiencing sleep problems, patients seeking information about sleep disorders, and general public interested in sleep health.
Pricing Model
No explicit pricing model is stated. The site offers information and resources freely, with a license for limited use of the content.
🏆 Competitive Moat
Content depth and breadth related to sleep disorders, combined with a strong legal framework protecting the company from liability.
📊 Content Depth
7/10
🔄 Programmatic SEO Signals
Restrictions on License Grant Section
⚡ Key Pain Points
• Lack of structured FAQ schema
• Thin landing pages for features
• Strong disclaimers regarding medical advice
Analyzed by SEODiff AI · 2026-02-28

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
Servernginx
CDN
HTTP Status200
Load Time560 ms
Raw HTML Size479.4 KB
Visible Text Size198.6 KB

Performance & Speed

52/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

560 ms
Acceptable — room for improvement

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

📦 Page Weight

1718
DOM nodes
479 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=133, 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

91/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.sleepfoundation.org/sitemap_index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

264
internal links
16
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-US
  • ✓ 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 74/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for sleepfoundation.org
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/sleepfoundation.org" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=sleepfoundation.org" 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 50 pages · Deep-10

Homepage ACRI
74
Single-page score
-23
Severe hidden bloat
Δ delta
Site-Wide ACRI
52
Avg across 50 pages · Range 0–67
🔍
Hidden Bloat Detected

Homepage scores 74, but internal pages average only 52 — a -23-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
21%
Topical Drift
TF-IDF cosine similarity
Total Words
60434
Avg Bloat
1095.4×
RAG Fractures [?]
6
⚠️
6 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 6 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.sleepfoundation.org/hypersomnia/idiopathic-hypersomnia
What is Idiopathic Hypersomnia? | Sleep Foundation
pricing 67 42.1× 2416 💰 Pricing
https://www.sleepfoundation.org/about-us/who-we-are
Who We Are | Sleep Foundation
pricing 67 24.2× 4091 💰 Pricing
https://www.sleepfoundation.org/sleep-habits
Healthy Sleep Habits: The Ultimate Sleep Improvement Plan
pricing 67 37.0× 2673 ⚠️ RAG Fracture
https://www.sleepfoundation.org/mattress-reviews/what-are-the-problems-with-sleep-number-beds
What Are the Problems With Sleep Number Beds?
pricing 67 37.9× 2361 💰 Pricing
https://www.sleepfoundation.org/about-us/terms-of-use
Terms of Use | Sleep Foundation
pricing 67 20.3× 4200 💰 Pricing
https://sleepfoundation.org/about
About Us
pricing 64 117.2× 699 💰 Pricing
https://www.sleepfoundation.org/mattress-sizes/king-size-bed-dimensions
King Size Bed Dimensions | Sleep Foundation
pricing 64 67.5× 1372 💰 Pricing
https://www.sleepfoundation.org/about-us/in-the-news
In the News | Sleep Foundation
pricing 64 72.5× 1177 💰 Pricing
https://www.sleepfoundation.org/sleep-topics
Sleep Tips
pricing 64 87.5× 1051 💰 Pricing
https://www.sleepfoundation.org/about-us/pitch-us
Pitch Your Story Idea | Sleep Foundation
pricing 64 115.1× 783 💰 Pricing
https://www.sleepfoundation.org/sleep-disorders
Sleep Disorders – Common Types, Symptoms, Treatments | Sleep Foundation
pricing 64 60.1× 1880 💰 Pricing
https://www.sleepfoundation.org/sleep-faqs
Your Sleep Questions Answered
pricing 64 72.3× 1223 💰 Pricing
https://www.sleepfoundation.org/mattress-information
Mattress Information | Sleep Foundation
pricing 64 50.3× 1943 ⚠️ RAG Fracture
https://www.sleepfoundation.org/about-us
About Us
pricing 64 117.2× 699 💰 Pricing
https://www.sleepfoundation.org/about-us/editorial-policy
Editorial Policy | Sleep Foundation
pricing 64 124.4× 663 💰 Pricing
https://www.sleepfoundation.org/sleep-apnea/zepbound-for-sleep-apnea
What Is Zepbound for Sleep Apnea? | Sleep Foundation
pricing 64 48.5× 2033 💰 Pricing
https://www.sleepfoundation.org/sleep-solutions
Sleep Solutions | Sleep Foundation
pricing 64 77.8× 1300 💰 Pricing
https://www.sleepfoundation.org/mattress-sizes/queen-size-bed-dimensions
Queen Size Bed Dimensions | Sleep Foundation
pricing 64 71.5× 1291 💰 Pricing
https://www.sleepfoundation.org/best-sleep-trackers/how-to-track-your-sleep-on-apple-watch
How to Track Your Sleep on an Apple Watch | Sleep Foundation
pricing 64 49.3× 1806 💰 Pricing
https://www.sleepfoundation.org/best-sleep-trackers/how-to-track-your-sleep-on-fitbit
How to Track Your Sleep on a Fitbit | Sleep Foundation
pricing 64 65.8× 1326 💰 Pricing
Showing 20 of 50 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
/about-us/ 9 61 0% 155.9× High JS Bloat
/best-pillows/ 5 64 0% 51.6× High JS Bloat
/mattress-sizes/ 3 64 0% 68.6× High JS Bloat
/best-sleep-trackers/ 2 64 0% 57.6× High JS Bloat
/mattress-information/ 2 64 0% 44.5× High JS Bloat
/mattress-reviews/ 2 66 0% 53.3× High JS Bloat
/best-bedding/ 2 64 0% 69.2× High JS Bloat
/best-bed-frames/ 2 64 0% 76.7× High JS Bloat
/features/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 64 0% 117.2× High JS Bloat
/sleep-faqs/ 1 64 0% 72.3× High JS Bloat
/sleep-solutions/ 1 64 0% 77.8× High JS Bloat
/blog/ 1 0 0% 0.0× Low AI Readiness
/mattress-quiz/ 1 30 1% 45448.9× Bot Blocked
/sleep-quiz/ 1 34 0% 5308.7× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 50 pages
linkedin.com ×42
community.sleepfoundation.org ×42
twitter.com ×42
instagram.com ×42
corporate.sleepdoctor.com ×42
facebook.com ×42
youtube.com ×42
tiktok.com ×42
🔄 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/sleepfoundation.org

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

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
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📊 Semantic Share of Voice

How often would an AI cite sleepfoundation.org 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…

🎭

Bait & Switch Delta

F 15 PAGES

Compares your homepage rendering quality with inner pages. A high drift score means AI crawlers see a polished homepage but degraded inner content — the "bait & switch" that erodes trust.

64
Homepage ACRI
56
Inner Avg ACRI
+8
ACRI Delta
40%
Homepage Ghost
42%
Inner Avg Ghost
100
Drift Score [?]
Worst Inner Pages
30 70% pricing https://www.sleepfoundation.org/mattress-quiz/results
64 40% pricing https://www.sleepfoundation.org/mattress-information/how-to-make-your-bed-more-comfortable
54 40% pricing https://www.sleepfoundation.org/about-us/brand-ambassadors
🛡️

E-E-A-T Trust Signals

D 25/100

Trust indicators extracted from surface pages. These signals help AI systems verify your site's Experience, Expertise, Authoritativeness, and Trustworthiness.

Physical Address
Phone Number
Email Contact
About Page
Contact Page
Privacy Policy
Terms of Service
Named Leadership
🔗

Citation Profile

25 DOMAINS

Outbound citation patterns across surface-crawled pages. Sites that cite diverse, authoritative sources signal higher E-E-A-T to AI systems.

137
Total Links
25
Unique Domains
9.1
Avg/Page
18%
Diversity
twitter.com tiktok.com instagram.com facebook.com youtube.com community.sleepfoundation.org corporate.sleepdoctor.com linkedin.com healthdigest.com apnews.com
🏘️ Outbound Neighborhood Trust Avg Trust: 55.2

AI trust scores for the domains sleepfoundation.org links to. Citing high-trust sources lifts your own credibility signal.

🩹

Remediation Patches

COPY-PASTE

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

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for sleepfoundation.org:

Current Score
85
Projected Score
88
Improvement
+3 pts
Add FAQ schema +3 pts

*Estimates based on SEODiff's scoring model. Actual results depend on implementation quality.

📋 Data Export

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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)

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Template Drift
Track in My Site
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In development coming soon
Regression Incidents
Track in My Site
Internal Linking
Deep Audit graph
Semantic Structure
GEO view in Deep Audit
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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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