charleston.edu 69 C
🛡️ SEO 50 🤖 GEO 81 ⚡ Perf 59 🏗️ Arch 82

charleston.edu — Global SEODiff Score 69/100

charleston.edu
📊

charleston.edu achieves a 75/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Compared to other education sites (avg score: 57), charleston.edu performs above the benchmark, suggesting strong competitive positioning in AI search. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. A tight 4.6× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. Minimal structured data (1 block) limits the site's ability to communicate entity relationships to AI systems. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

69
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (50) is your bottleneck.
🎯 Top Fix: Add HSTS header → +2 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 5 snapshots
Mar 7 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 20 Content change detected
🔄 Mar 18 Content change detected
🔄 Mar 10 Content change detected
Does your site score higher than charleston.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)50 × 0.25 = 12.5
🤖 AI Readiness / GEO (40% weight)81 × 0.40 = 32.4
⚡ Performance (20% weight)59 × 0.20 = 11.8
🏗️ Architecture & Trust (15% weight)82 × 0.15 = 12.3
Weighted sum = 12.5 + 32.4 + 11.8 + 12.3
Global SEODiff Score = 69 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
55
Structure
avg 35
2
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 9%
Rank #91039
+10 pts
Gap
AI (ACRI)
Top 19%
Score 75/100

charleston.edu shows stronger AI visibility than traditional SEO ranking. Great AI foundation to build on. ACRI measures technical crawler readiness. Read the methodology →

Why charleston.edu ranks here

Tech stackWordPress
Industryeducation
RenderingSSR
Schema coverage1 blocks
Token bloat4.6×

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

50/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

57 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

156 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

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

🔍 Indexability

  • ✗ Canonical tag present
  • ✓ 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
  • ✗ 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

81/100 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 →
charleston.edu
58
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 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 55/100 — Fair
Structured Elements 76 elements (76 lists, 0 rows, 0 headers)
Total Words827
Raw Density9.2%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

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

62
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability62/100 — 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

21%
🗑️ 79%
Useful Content (39.2 KB)Bloat (141.7 KB)
Token Bloat Ratio4.6× — Lean

Multimodal Readiness

Visual Context56% Optimized for Vision
Image Alt Coverage14 / 25 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

10 Entropy
Poor Token Bloat: High
Noise Ratio: 78.3% · SNR: 0.28 · Signal: 10037 / Noise: 36263 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 charleston.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
The College of Charleston School of Business provides an innovative and engaging business education with a focus on practical experience and global perspectives.
Target Audience
Undergraduate business students, prospective students, alumni, and business professionals seeking advanced education.
Pricing Model
Tuition-based; details not provided.
🏆 Competitive Moat
AACSB accreditation combined with a strong connection to Charleston's thriving business community and experiential learning opportunities.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
News articles about program expansions and events
⚡ Key Pain Points
• Lack of specific pricing information
• Limited details on student services beyond academics
Analyzed by SEODiff AI · 2026-03-05

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
ServerApache
CDN
HTTP Status200
Load Time658 ms
Raw HTML Size180.9 KB
Visible Text Size39.2 KB

Performance & Speed

59/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

658 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

986
DOM nodes
181 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✗ 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

82/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://charleston.edu/sitemap.php
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

77
internal links
12
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 58/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for charleston.edu
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/charleston.edu" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=charleston.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 37 pages · Deep-10

Homepage ACRI
58
Single-page score
-12
Moderate hidden bloat
Δ delta
Site-Wide ACRI
47
Avg across 37 pages · Range 34–69
🔍
Hidden Bloat Detected

Homepage scores 58, but internal pages average only 47 — a -12-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
11%
Topical Drift
TF-IDF cosine similarity
Total Words
10437
Avg Bloat
459.2×
Page Type ACRI Token Bloat Words Status
https://charleston.edu/school-business/about/index.php
College of Charleston | About the School
about 69 60.4× 628
https://charleston.edu/about/facilities/index.php
College of Charleston | Facilities
about 67 29.7× 1202
https://charleston.edu/grad-school/resources/index.php
College of Charleston | Student Life & Resources
pricing 67 28.8× 1262 💰 Pricing
https://charleston.edu/school-natural-environmental-sciences/about/index.php
College of Charleston | About Us
about 64 41.9× 756
https://charleston.edu/life-design-center/about/index.php
College of Charleston | About the Life Design Center
pricing 64 60.6× 542 💰 Pricing
https://charleston.edu/school-humanities-social-sciences/about/index.php
College of Charleston | All About HSS
about 59 102.1× 330
https://charleston.edu/about/history-traditions/index.php
College of Charleston | History & Traditions
about 54 160.2× 205
https://charleston.edu/school-education/about/index.php
College of Charleston | About the School of Education
about 54 142.1× 240
https://charleston.edu/theatre-dance/about/index.php
College of Charleston | About the Department
about 54 110.1× 278
https://charleston.edu/about/leadership-administration/index.php
College of Charleston | Leadership & Administration
pricing 54 85.3× 383 💰 Pricing
https://charleston.edu/about/offices/index.php
College of Charleston | Divisions & Offices
about 54 96.5× 353
https://charleston.edu/about
College of Charleston | College of Charleston | About
about 54 74.7× 465
https://charleston.edu/about/index.php
College of Charleston | College of Charleston | About
about 54 74.5× 465
https://charleston.edu/about/college-at-a-glance.php
College of Charleston | At a Glance
about 54 86.7× 414
https://charleston.edu/school-sciences-math-engineering/about/index.php
School of Natural and Environmental Sciences
pricing 54 124.1× 254 💰 Pricing
https://charleston.edu/early-childhood-development/about/index.php
College of Charleston | About Us
about 54 71.4× 436
https://charleston.edu/claw/about/index.php
College of Charleston | About CLAW
about 46 79.6× 403
https://charleston.edu/school-engineering-computing-mathematics/about/index.php
College of Charleston | About Us
about 46 96.1× 330
https://charleston.edu/grice-marine-lab/resources/index.php
College of Charleston | Resources
blog 46 125.9× 252
https://charleston.edu/compsci/about/index.php
College of Charleston | About Us
about 44 164.8× 188
Showing 20 of 37 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/ 9 52 0% 209.1× High JS Bloat
/resources/ 3 34 0% 1108.3× High JS Bloat
/grad-school/ 2 56 0% 119.3× High JS Bloat
/school-humanities-social-sciences/ 1 59 0% 102.1× High JS Bloat
/integrations/ 1 34 0% 1108.3× High JS Bloat
/school-education/ 1 54 0% 142.1× High JS Bloat
/school-engineering-computing-mathematics/ 1 46 0% 96.1× High JS Bloat
/grice-marine-lab/ 1 46 0% 126.0× High JS Bloat
/claw/ 1 46 0% 79.5× High JS Bloat
/products/ 1 34 0% 1108.3× High JS Bloat
/school-business/ 1 69 0% 60.4× High JS Bloat
/life-design-center/ 1 64 0% 60.5× High JS Bloat
/contact/ 1 34 0% 1108.3× High JS Bloat
/public-safety/ 1 44 0% 215.2× High JS Bloat
/early-childhood-development/ 1 54 0% 71.4× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 37 pages
youtube.com ×37
instagram.com ×37
calendar.charleston.edu ×37
cofc.sharepoint.com ×37
giving.charleston.edu ×37
jobs.cofc.edu ×37
give.cofc.edu ×37
transparency.charleston.edu ×37
🔄 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/charleston.edu

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

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📊 Semantic Share of Voice

How often would an AI cite charleston.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…

🩹

Remediation Patches

COPY-PASTE

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

Projected Impact

ROI EST.

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

Current Score
75
Projected Score
91
Improvement
+16 pts
Add Organization schema +6 pts
Add WebSite schema +4 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
🔍 Found indexing issues?
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