pdx.edu 67 C
🛡️ SEO 41 🤖 GEO 84 ⚡ Perf 59 🏗️ Arch 76

pdx.edu — Global SEODiff Score 67/100

pdx.edu
📊

At 76/100, the ACRI for pdx.edu indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. In the education sector, pdx.edu outperforms the average (57), suggesting strong competitive positioning in AI search. Server-side rendering keeps the ghost ratio near zero, giving AI systems direct access to all visible content. With a 3.7× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. The complete absence of JSON-LD schema is a missed opportunity: even basic Organization markup would improve how AI crawlers understand this domain. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

67
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (41) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 20, 2026 · 📋 API
📈 ACRI Trend 27 snapshots
Feb 22 Mar 20
🔔 Recent AI Indexing Activity
📈 Mar 19 ACRI +1 (66→67)
🔄 Mar 16 Content change detected
🔄 Mar 11 Content change detected
Does your site score higher than pdx.edu?
Run the same 40-signal audit on your own domain — free, instant results.
Scan Your Site Free →
🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)41 × 0.25 = 10.2
🤖 AI Readiness / GEO (40% weight)84 × 0.40 = 33.6
⚡ Performance (20% weight)59 × 0.20 = 11.8
🏗️ Architecture & Trust (15% weight)76 × 0.15 = 11.4
Weighted sum = 10.2 + 33.6 + 11.8 + 11.4
Global SEODiff Score = 67 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
79
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 1%
Rank #12733
+16 pts
Gap
AI (ACRI)
Top 17%
Score 76/100

pdx.edu 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 pdx.edu ranks here

Tech stackCustom / Proprietary
Industryeducation
RenderingSSR
Schema coverage0 blocks
Token bloat3.7×

Fastest improvements

  • Add basic Organization and WebSite JSON-LD to fix “0 schema blocks” (see Schema Coverage).
  • 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

41/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

36 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 12
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.pdx.edu/
  • ✓ 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 — Homepage
  • ✗ og:description
  • ✗ og:image
  • ✗ 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

84/100 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 education sector, educationdirectory.com.au (ACRI: 86) 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 →
pdx.edu
67
Your ACRI Score
86
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. educationdirectory.com.au has schema coverage of 4 blocks and uses Custom / Proprietary. 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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 79/100 — Good
Structured Elements 191 elements (191 lists, 0 rows, 0 headers)
Total Words1018
Raw Density18.8%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks0 — No JSON-LD detected

Schema Coverage Map

0/7 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.
💡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

68
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability68/100 — 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

27%
🗑️ 73%
Useful Content (43.9 KB)Bloat (116.8 KB)
Token Bloat Ratio3.7× — Lean

Multimodal Readiness

Visual Context77% Optimized for Vision
Image Alt Coverage17 / 22 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

32 Entropy
Poor Token Bloat: High
Noise Ratio: 72.7% · SNR: 0.38 · Signal: 11232 / Noise: 29905 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 pdx.edu 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
Portland State University provides a comprehensive range of undergraduate, graduate, online, and professional programs within a research university environment, fostering
Target Audience
Undergraduate students, transfer students, international students, prospective graduate students, alumni, and community members interested in PSU’s programs and resources.
Pricing Model
Tuition-based, with various fees for programs and services. Details available on the PSU website.
🏆 Competitive Moat
Strong alumni network and a reputation for innovation and social impact, combined with a diverse range of programs and a commitment to experiential learning.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
Integration directory pagesTemplate comparison pages
⚡ Key Pain Points
• Lack of detailed program descriptions beyond a general overview.
• Limited information on specific research opportunities.
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

AI-Readiness Score50/100
ServerApache/2.4.66 (Amazon Linux) OpenSSL/3.2.2
CDN
HTTP Status200
Load Time525 ms
Raw HTML Size160.7 KB
Visible Text Size43.9 KB

Performance & Speed

59/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

525 ms
Acceptable — room for improvement

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

📦 Page Weight

1102
DOM nodes
161 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=3600, public
  • ✗ 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
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

197
internal links
26
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 67/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for pdx.edu
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/pdx.edu" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=pdx.edu" 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 142 pages · Deep-10

Homepage ACRI
67
Single-page score
-15
Moderate hidden bloat
Δ delta
Site-Wide ACRI
52
Avg across 142 pages · Range 0–77
🔍
Hidden Bloat Detected

Homepage scores 67, but internal pages average only 52 — a -15-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
7%
Topical Drift
TF-IDF cosine similarity
Total Words
119290
Avg Bloat
52.1×
Page Type ACRI Token Bloat Words Status
https://www.pdx.edu/blog/psu-love-stories
PSU Love Stories | Portland State University
pricing 77 9.6× 2496 💰 Pricing
https://www.pdx.edu/blog/meet-psus-women-influence
Meet PSU's women of influence | Portland State University
pricing 77 9.9× 2404 💰 Pricing
https://www.pdx.edu/deans-honor-roll-winter-2022
Dean's Honor Roll| Portland State University
pricing 77 5.7× 10007 💰 Pricing
https://www.pdx.edu/about-digital-privacy
About Digital Privacy: PSU Web Privacy Notice | Portland State University
legal 77 5.8× 4395
https://www.pdx.edu/presidents-honor-roll-winter-2022
President's Honor Roll | Portland State University
pricing 77 5.5× 11265 💰 Pricing
https://www.pdx.edu/blog/conversing-and-collaging-contemporary-artist-jay-lynn-gomez
Conversing and collaging with contemporary artist Jay Lynn Gomez | Portland State University
blog 67 15.1× 1509
https://www.pdx.edu/blog/her-name-lamoosh-alums-memoir-book-award-finalist
Her name is LaMoosh: Alum's memoir book award finalist | Portland State University
pricing 67 15.9× 1386 💰 Pricing
https://www.pdx.edu/blog/muralist-kyra-watkins-celebrates-jason-washingtons-life-through-portraiture
Muralist Kyra Watkins celebrates Jason Washington's life through portraiture | Portland State University
blog 67 13.3× 1677
https://www.pdx.edu/blog/plants-and-people-thrive-psus-learning-gardens-lab
Plants and people thrive at PSU’s learning gardens lab | Portland State University
pricing 67 17.2× 1305 💰 Pricing
https://www.pdx.edu/blog/deans-decoded-meet-dean-qing-hu
Dean's Decoded: Meet Dean Qing Hu | Portland State University
pricing 67 11.4× 2016 💰 Pricing
https://www.pdx.edu/blog/deans-decoded-meet-dean-xan-arch
Dean's Decoded: Meet Dean Xan Arch | Portland State University
pricing 67 12.5× 1812 💰 Pricing
https://www.pdx.edu/blog/deans-decoded-meet-dean-jeremy-youde
Dean's Decoded: Meet Dean Jeremy Youde | Portland State University
blog 67 11.4× 1989
https://www.pdx.edu/blog/deans-decoded-meet-dean-maneka-brooks
Dean's Decoded: Meet Dean Maneka Brooks | Portland State University
blog 67 15.1× 1469
https://www.pdx.edu/blog/psu-travels-briar-chorus-dazzles-nyc
PSU Travels: Briar Chorus dazzles in NYC | Portland State University
blog 67 12.6× 1916
https://www.pdx.edu/blog/deans-decoded-meet-college-arts-dean-leroy-bynum
Deans Decoded: Meet College of the Arts Dean Leroy Bynum | Portland State University
blog 67 11.4× 2079
https://www.pdx.edu/blog/finance-scary-lets-talk-about-it
Finance is scary! Let’s talk about it. | Portland State University
pricing 67 15.9× 1424 💰 Pricing
https://www.pdx.edu/blog/deans-decoded-meet-ohsu-psu-school-public-health-dean-paul-halverson
DEANS DECODED: MEET OHSU + PSU SCHOOL OF PUBLIC HEALTH DEAN PAUL HALVERSON | Portland State University
pricing 67 12.1× 1943 💰 Pricing
https://www.pdx.edu/blog/psu-love-stories-2026
PSU Love Stories 2026 | Portland State University
blog 67 13.0× 1778
https://www.pdx.edu/flexible-fall-faqs
Fall Start 2020: Flexible Fall FAQS | Portland State University
pricing 67 11.6× 1918 💰 Pricing
https://www.pdx.edu/success-with-a-computer-science-degree
Success with a Computer Science Degree| Portland State University
social-proof 67 15.9× 1476
Showing 20 of 100 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
/blog/ 41 62 0% 27.2× High JS Bloat
/covid-19-response/ 3 49 0% 64.6× High JS Bloat
/contact/ 2 49 0% 66.4× High JS Bloat
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/presidents-honor-roll-winter-2022/ 1 77 0% 5.5× High JS Bloat
/about-digital-privacy/ 1 77 0% 5.8× High JS Bloat
/flexible-fall-faqs/ 1 67 0% 11.6× High JS Bloat
/portland-state-university-history/ 1 64 0% 17.7× High JS Bloat
/about/ 1 59 0% 42.7× High JS Bloat
/parent/ 1 59 0% 50.6× High JS Bloat
/student/ 1 56 0% 63.3× High JS Bloat
/summer-term/ 1 46 0% 59.8× High JS Bloat
/success-with-a-computer-science-degree/ 1 67 0% 15.9× High JS Bloat
/affordability-action/ 1 64 0% 18.8× High JS Bloat
/shayla-bailey/ 1 49 0% 55.2× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 142 pages
my.pdx.edu ×135
linkedin.com ×135
portlandstate.atlassian.net ×135
goviks.com ×135
library.pdx.edu ×135
twitter.com ×135
canvas.pdx.edu ×135
mynextsteps.pdx.edu ×135
🔄 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/pdx.edu

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

🔗 Similar education Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
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epolice.hackers.com 81 86 Custom / Proprietary 1.7× 1 Compare →
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📊 Semantic Share of Voice

How often would an AI cite pdx.edu 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

B 3 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.

59
Homepage ACRI
48
Inner Avg ACRI
+11
ACRI Delta
20%
Homepage Ghost
30%
Inner Avg Ghost
14
Drift Score [?]
Worst Inner Pages
46 40% pricing https://pdx.edu/blog
49 20% support https://pdx.edu/contact
🛡️

E-E-A-T Trust Signals

C 40/100

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

21 DOMAINS

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

61
Total Links
21
Unique Domains
20.3
Avg/Page
34%
Diversity
pdxscholar.library.pdx.edu portlandstate.atlassian.net linkedin.com app.banner.pdx.edu my.pdx.edu facebook.com mynextsteps.pdx.edu oam.pdx.edu twitter.com youtube.com
🏘️ Outbound Neighborhood Trust Avg Trust: 37.9

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

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to pdx.edu. 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": "Pdx",
  "url": "https://pdx.edu",
  "logo": "https://pdx.edu/themes/custom/pdxd8/favicon.ico",
  "sameAs": []
}
</script>
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": "Pdx",
  "url": "https://pdx.edu",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://pdx.edu/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 Pdx?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Pdx does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Pdx work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Pdx."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for pdx.edu:

Current Score
76
Projected Score
89
Improvement
+13 pts
Add Organization schema +6 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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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