petersons.com 49 D
🛡️ SEO 58 🤖 GEO 29 ⚡ Perf 80 🏗️ Arch 43

petersons.com — Global SEODiff Score 49/100

petersons.com
📊

petersons.com achieves a 66/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. A 30.8× token bloat ratio means crawlers must process significantly more tokens to reach the actual content — a drag on extraction efficiency. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

49
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — AI Readiness (29) has the most room for improvement.
🎯 Top Fix: Reduce token bloat (31×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 15, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Feb 23 Mar 15
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than petersons.com?
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)58 × 0.25 = 14.5
🤖 AI Readiness / GEO (40% weight)29 × 0.40 = 11.6
⚡ Performance (20% weight)80 × 0.20 = 16.0
🏗️ Architecture & Trust (15% weight)43 × 0.15 = 6.5
Weighted sum = 14.5 + 11.6 + 16.0 + 6.5
Global SEODiff Score = 49 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
97
Rendering
avg 93
0
Structure
avg 35
42
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 4%
Rank #42332
+39 pts
Gap
AI (ACRI)
Top 43%
Score 66/100

petersons.com 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 petersons.com ranks here

Tech stackCustom / Proprietary
Industry
RenderingHybrid
Schema coverage1 blocks
Token bloat30.8×

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

47 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

157 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✗ Has <h2> headings — found 0
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.petersons.com
  • ✓ 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 — College Information - Peterson's - The Real Guide to Colleges and Universities
  • ✓ og:description — Detailed information on over 4000 colleges and universities, online schools, and graduate programs. Also provides financial aid information and test preparation resources.
  • ✓ 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

29/100 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 10%
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 Words41
Raw Density0.0%
💡Low structure score (0/100). Very little extractable text detected (41 words). AI crawlers may be blocked from accessing the real page content — check the Ghost Ratio and Bot Access sections.

🏷️ 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

38
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability38/100 — AI models can barely extract answers from this page
Crawl CostLow (25/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

3%
🗑️ 97%
Useful Content (603 B)Bloat (17.5 KB)
Token Bloat Ratio30.8× — Bloated

Multimodal Readiness

Visual Context0% Optimized for Vision
Image Alt Coverage0 / 3 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 18.1 KB, but only 603 B is text. 3% useful / 97% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (30.8×) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.
💡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: 96.8% · SNR: 0.03 · Signal: 150 / Noise: 4487 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

AI-Readiness Score50/100
Servernginx/1.29.5
CDN
HTTP Status200
Load Time538 ms
Raw HTML Size18.1 KB
Visible Text Size603 B

Performance & Speed

80/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

538 ms
Acceptable — room for improvement

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

📦 Page Weight

80
DOM nodes
18 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

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

43/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.petersons.com/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

0
internal links
3
external links
Very few internal links — crawlers may miss important pages

🔒 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 21/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for petersons.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/petersons.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=petersons.com" 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 83 pages · Deep-10

Homepage ACRI
21
Single-page score
+20
Subpages outperform homepage
Δ delta
Site-Wide ACRI
41
Avg across 83 pages · Range 0–69
Topical Cohesion
14%
Topical Drift
TF-IDF cosine similarity
Total Words
24738
Avg Bloat
35.2×
Page Type ACRI Token Bloat Words Status
https://petersons.com/blog
College Admissions & Lifestyle Blog | College Planning for Students | College Guide - Petersons.com
pricing 69 23.8× 1135 💰 Pricing
https://www.petersons.com/online-products
Peterson's Online Products
product 67 9.4× 455
https://www.petersons.com/trademarks
Trademarks
other 64 10.0× 386
https://www.petersons.com/advertising-policy
Advertising Policy
other 64 7.6× 497
https://www.petersons.com/college-search.aspx
College Search | College Finder | Colleges by Major & Location
other 61 18.8× 564
https://www.petersons.com/graduate-schools.aspx
Graduate School Search | Grad School & Grad Program Finder
other 61 17.2× 530
https://www.petersons.com/graduate-schools/abraham-lincoln-university-abraham-lincoln-university-school-of-law-000_10068158.aspx
Graduate School Search | Grad School & Grad Program Finder
other 61 17.2× 530
https://www.petersons.com/graduate-schools/academy-for-jewish-religion-california-academy-for-jewish-religion-california-000_10068171.aspx
Graduate School Search | Grad School & Grad Program Finder
other 61 17.2× 530
https://www.petersons.com/graduate-schools/a-t-still-university-College-of-Graduate-Health-Studies-000_10017812.aspx
College of Graduate Health Studies - A.T. Still University - Graduate Programs and Degrees
other 56 25.8× 554
https://www.petersons.com/graduate-schools/abilene-christian-university-000_10031823.aspx
Abilene Christian University - Graduate Programs and Degrees
other 51 38.8× 324
https://www.petersons.com/online-schools.aspx
Online Colleges & Grad Schools Search | Degree Programs Online
other 51 19.3× 415
https://www.petersons.com/graduate-schools/academy-of-art-university-000_10013456.aspx
Academy of Art University - Graduate Programs and Degrees
other 51 41.6× 260
https://www.petersons.com/graduate-schools/abilene-christian-university-college-of-arts-and-sciences-department-of-psychology-000_10049794.aspx
Department of Psychology - Abilene Christian University - Graduate Programs and Degrees
pricing 46 34.8× 366 💰 Pricing
https://www.petersons.com/graduate-schools/a-t-still-university-missouri-school-of-dentistry-and-oral-health-missouri-school-of-dentistry-and-oral-health-000_10065121.aspx
Missouri School of Dentistry & Oral Health - A.T. Still University - Graduate Programs and Degrees
other 46 31.8× 386
https://www.petersons.com/graduate-schools/a-t-still-university-of-health-sciences-arizona-school-of-health-sciences-000_10046675.aspx
Arizona School of Health Sciences - A.T. Still University - Graduate Programs and Degrees
other 46 28.1× 492
https://www.petersons.com/college-search/international-students-guide.aspx
International Student Guide | Colleges for International Students
blog 46 22.3× 361
https://www.petersons.com/graduate-schools/a-t-still-university-of-health-sciences-kirksville-college-of-osteopathic-medicine-000_10018259.aspx
Kirksville College of Osteopathic Medicine - A.T. Still University - Graduate Programs and Degrees
other 46 30.7× 411
https://www.petersons.com/graduate-schools/a-t-still-university-of-health-sciences-arizona-school-of-dentistry-and-oral-health-000_10020877.aspx
Arizona School of Dentistry & Oral Health - A.T. Still University - Graduate Programs and Degrees
other 46 28.6× 436
https://www.petersons.com/graduate-schools/a-t-still-university-of-health-sciences-school-of-osteopathic-medicine-in-arizona-000_10024458.aspx
School of Osteopathic Medicine in Arizona - A.T. Still University - Graduate Programs and Degrees
other 46 33.4× 369
https://www.petersons.com/graduate-schools/abilene-christian-university-college-of-education-and-human-services-department-of-communication-sciences-and-disorders-000_10025983.aspx
Department of Communication Sciences and Disorders - Abilene Christian University - Graduate Programs and Degrees
pricing 46 35.2× 359 💰 Pricing
Showing 20 of 83 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
/graduate-schools/ 64 44 1% 39.2× Bot Blocked
/college-search/ 1 46 0% 22.3× High JS Bloat
/undergraduate/ 1 33 1% 32.7× Bot Blocked
/faq/ 1 23 1% 113.1× Bot Blocked
/features/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/trademarks/ 1 64 0% 10.0× High JS Bloat
/graduate-schools.aspx/ 1 61 0% 17.2× High JS Bloat
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/online-schools.aspx/ 1 51 0% 19.3× High JS Bloat
/scholarship-search.aspx/ 1 33 1% 28.9× Bot Blocked
/pricing/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 69 0% 23.8× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 83 pages
mozilla.org ×75
google.com ×75
microsoft.com ×75
pinterest.com ×1
facebook.com ×1
twitter.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/petersons.com

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

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📊 Semantic Share of Voice

How often would an AI cite petersons.com 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 petersons.com. 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": "Petersons",
  "url": "https://petersons.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://petersons.com/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 3% 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>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for petersons.com:

Current Score
66
Projected Score
75
Improvement
+9 pts
Add WebSite schema +4 pts
Reduce token bloat +5 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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