prb.org 72 B
🛡️ SEO 58 🤖 GEO 78 ⚡ Perf 74 🏗️ Arch 76

prb.org — Global SEODiff Score 72/100

prb.org
📊

prb.org achieves a 69/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Within the infrastructure vertical, this places prb.org 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. The 6.6× token bloat ratio falls within the normal range, though there is room to trim navigation, footer, and script overhead. Minimal structured data (1 block) limits the site's ability to communicate entity relationships to AI systems. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

72
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (58) is your bottleneck.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Mar 20, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Mar 2 Mar 20
🔔 Recent AI Indexing Activity
🔄 Mar 18 Content change detected
🔄 Mar 12 Content change detected
Does your site score higher than prb.org?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)58 × 0.25 = 14.5
🤖 AI Readiness / GEO (40% weight)78 × 0.40 = 31.2
⚡ Performance (20% weight)74 × 0.20 = 14.8
🏗️ Architecture & Trust (15% weight)76 × 0.15 = 11.4
Weighted sum = 14.5 + 31.2 + 14.8 + 11.4
Global SEODiff Score = 72 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
36
Structure
avg 35
2
Schema
avg 9
65
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 3%
Rank #31710
+33 pts
Gap
AI (ACRI)
Top 36%
Score 69/100

prb.org 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 prb.org ranks here

Tech stackLaravel
RenderingSSR
Schema coverage1 blocks
Token bloat6.6×

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

58/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

38 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

0 chars
Missing

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 3
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.prb.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 — Homepage - Population Reference Bureau
  • ✗ og:description
  • ✓ og:image — preview
  • ✓ 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

78/100 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 →
prb.org
52
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 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 36/100 — Low
Structured Elements 29 elements (29 lists, 0 rows, 0 headers)
Total Words728
Raw Density4.0%
💡Low structure score (36/100). Your content appears as a wall of text with few structured HTML elements. You have 29 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 ❌ Missing
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
💡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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

51
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability51/100 — 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

15%
🗑️ 85%
Useful Content (18.6 KB)Bloat (103.2 KB)
Token Bloat Ratio6.6× — Normal

Multimodal Readiness

Visual Context0% Optimized for Vision
Image Alt Coverage0 / 9 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 0% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 84.8% · SNR: 0.18 · Signal: 4749 / Noise: 26421 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 prb.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
PRB provides global population data and insights, transforming complex data into actionable insights for evidence-based decision-making.
Target Audience
Policymakers, advocates, institutions, journalists, researchers, and local leaders.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Trusted source for global population data and decades of experience in data analysis and partnership.
📊 Content Depth
6/10
⚡ Key Pain Points
• Thin landing pages for features
• Lack of explicit pricing information
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

FrameworkLaravel
AI-Readiness Score65/100
ServerPrometheus
CDN
HTTP Status200
Load Time570 ms
Raw HTML Size121.8 KB
Visible Text Size18.6 KB

Performance & Speed

74/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

570 ms
Acceptable — room for improvement

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

📦 Page Weight

426
DOM nodes
122 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → public, no-cache
  • ✗ 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

76/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

43
internal links
7
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 52/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for prb.org
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/prb.org" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=prb.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 97 pages · Deep-10

Homepage ACRI
52
Single-page score
+4
Consistent readability
Δ delta
Site-Wide ACRI
57
Avg across 97 pages · Range 0–77
Topical Cohesion
10%
Topical Drift
TF-IDF cosine similarity
Total Words
89617
Avg Bloat
45.1×
Page Type ACRI Token Bloat Words Status
https://www.prb.org/articles/data-and-democracy-in-the-age-of-disinformation/
Data And Democracy in the Age Of Disinformation | PRB
blog 77 6.6× 2761
https://www.prb.org/articles/qa-with-patricia-foxen/
Q&A With Patricia Foxen | PRB
blog 77 7.6× 2424
https://www.prb.org/articles/prb-in-the-news-diana-elliott-discusses-the-labor-shortage-with-npr/
PRB in the News: Diana Elliott Discusses the Labor Shortage With NPR | PRB
blog 77 6.5× 2908
https://www.prb.org/articles/lgbtq-youth-and-young-adults-are-coming-out-into-a-polarized-environment-and-finding-valuable-school-and-community-support/
LGBTQ Youth and Young Adults Are Coming Out Into a Polarized Environment—and Finding Valuable School and Community Support | PRB
blog 77 9.9× 1927
https://www.prb.org/articles/u-s-policy-communication-training-program-2016-2017-class-biographies/
U.S. Policy Communication Training Program 2016-2017 Class Biographies | PRB
pricing 77 9.6× 1816 💰 Pricing
https://www.prb.org/articles/blog-u-s-women-work-and-the-covid-pandemic-myths-and-realities/
U.S. Women, Work, and the COVID Pandemic: Myths and Realities | PRB
pricing 77 9.3× 2106 💰 Pricing
https://www.prb.org/articles/how-self-care-can-support-resilience-in-west-and-central-africa/
How Self-Care Can Support Resilience in West and Central Africa | PRB
pricing 67 14.2× 1305 💰 Pricing
https://www.prb.org/articles/u-s-poverty-thresholds-and-poverty-guidelines-whats-the-difference/
U.S. Poverty Thresholds and Poverty Guidelines: What’s the Difference? | PRB
pricing 67 14.0× 1227 💰 Pricing
https://www.prb.org/articles/family-planning-youth-take-center-stage-on-world-population-day/
Family Planning, Youth Take Center Stage on World Population Day | PRB
pricing 67 14.4× 1276 💰 Pricing
https://www.prb.org/articles/qa-with-kyler-sherman-wilkins/
Q&A With Kyler Sherman-Wilkins | PRB
blog 67 11.0× 1536
https://www.prb.org/articles/how-many-people-have-ever-lived-on-earth/
How Many People Have Ever Lived on Earth? | PRB
pricing 67 13.9× 1414 💰 Pricing
https://www.prb.org/articles/pandemic-prompts-new-digital-health-solutions-for-family-planning/
Pandemic Prompts New Digital Health Solutions for Family Planning | PRB
pricing 67 13.3× 1344 💰 Pricing
https://www.prb.org/articles/u-s-adults-with-intellectual-and-developmental-disabilities-are-living-longer-but-covid-threatens-to-erase-recent-gains/
U.S. Adults With Intellectual and Developmental Disabilities Are Living Longer, But COVID Threatens to Erase Recent Gains | PRB
pricing 67 10.0× 1948 💰 Pricing
https://www.prb.org/articles/seven-lessons-in-sustainability-and-scalability-for-digital-health-solutions/
Seven Lessons in Sustainability and Scalability for Digital Health Solutions | PRB
pricing 67 15.8× 1073 💰 Pricing
https://www.prb.org/articles/the-global-family-planning-movement-is-personal/
The Global Family Planning Movement Is Personal | PRB
pricing 67 12.8× 1318 💰 Pricing
https://www.prb.org/articles/are-the-states-banning-abortion-truly-pro-child-or-just-pro-birth/
Are the States Banning Abortion Truly Pro-Child or Just Pro-Birth? | PRB
pricing 67 10.6× 1734 💰 Pricing
https://www.prb.org/articles/why-self-care-matters-in-crisis-insights-from-our-interviews-with-organizations-in-africa/
Why Self-Care Matters in Crisis: Insights from Our Interviews With Organizations in Africa | PRB
pricing 67 11.5× 1573 💰 Pricing
https://www.prb.org/articles/comment-lautosoin-peut-soutenir-la-resilience-en-afrique-de-louest-et-du-centre/
Comment l’autosoin peut soutenir la résilience en Afrique de l’Ouest et du Centre | PRB
pricing 67 11.6× 1542 💰 Pricing
https://www.prb.org/articles/8-tendances-demographiques-a-suivre-alors-que-la-population-mondiale-depasse-les-8-milliards-dhabitants/
8 tendances démographiques à suivre alors que la population mondiale dépasse les 8 milliards d’habitants | PRB
pricing 67 13.1× 1350 💰 Pricing
https://www.prb.org/articles/gender-equity-for-work-and-pay/
Gender Equity for Work and Pay | PRB
blog 67 14.0× 1150
Showing 20 of 97 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
/articles/ 86 62 0% 23.9× High JS Bloat
/docs/ 2 26 0% 955.2× High JS Bloat
/products/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 56 0% 35.5× High JS Bloat
/about/ 1 46 0% 38.9× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 36 0% 328.2× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 97 pages
twitter.com ×91
linkedin.com ×91
youtube.com ×91
facebook.com ×91
kidsdata.org ×91
alumni.prb.org ×90
federaldataforum.prb.org ×90
2024-wpds.prb.org ×90
🔄 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/prb.org

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
prb.org (this site) 52 69 Laravel 6.6× 1
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continental-tires.com 77 86 Adobe Experience Manager 6.3× 2 Compare →
osewaya.jp 77 88 Next.js 5.9× 2 Compare →
humidorshop.hu 77 84 Custom / Proprietary 5.6× 2 Compare →
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📊 Semantic Share of Voice

How often would an AI cite prb.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…

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to prb.org. 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": "Prb",
  "url": "https://prb.org",
  "logo": "https://www.prb.org/wp-content/uploads/2026/02/cropped-PRB-Logo-Color-32x32.png",
  "sameAs": []
}
</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 Prb?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Prb does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Prb work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Prb."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
69
Projected Score
81
Improvement
+12 pts
Add Organization schema +6 pts
Reduce token bloat +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
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