folger.edu 61 C
🛡️ SEO 38 🤖 GEO 76 ⚡ Perf 59 🏗️ Arch 59

folger.edu — Global SEODiff Score 61/100

folger.edu
📊

folger.edu shows strong AI visibility with an ACRI of 70/100, outperforming 67% of indexed domains. Within the education vertical, this places folger.edu 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. A tight 2.9× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. 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.

61
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (38) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 18, 2026 · 📋 API
📈 ACRI Trend 2 snapshots
Mar 4 Mar 8
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than folger.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)38 × 0.25 = 9.5
🤖 AI Readiness / GEO (40% weight)76 × 0.40 = 30.4
⚡ Performance (20% weight)59 × 0.20 = 11.8
🏗️ Architecture & Trust (15% weight)59 × 0.15 = 8.8
Weighted sum = 9.5 + 30.4 + 11.8 + 8.8
Global SEODiff Score = 61 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
32
Structure
avg 35
0
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 4%
Rank #42870
+29 pts
Gap
AI (ACRI)
Top 33%
Score 70/100

folger.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 folger.edu ranks here

Tech stackWordPress
Industryeducation
RenderingSSR
Schema coverage0 blocks
Token bloat2.9×

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

38/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

33 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

248 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 18
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.folger.edu/
  • ✓ 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 | Folger Shakespeare Library
  • ✓ og:description — Folger Shakespeare Library is the world's largest Shakespeare collection, the ultimate resource for exploring Shakespeare and his world. Shakespeare belongs to you. His world is vast. Come explore. Join us online, on the road, or in Washington, DC.
  • ✓ 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

76/100 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 →
folger.edu
49
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 32/100 — Low
Structured Elements 56 elements (56 lists, 0 rows, 0 headers)
Total Words1799
Raw Density3.1%
💡Low structure score (32/100). Your content appears as a wall of text with few structured HTML elements. You have 56 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 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

55
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability55/100 — 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

34%
🗑️ 66%
Useful Content (58.2 KB)Bloat (112.0 KB)
Token Bloat Ratio2.9× — Lean

Multimodal Readiness

Visual Context37% Optimized for Vision
Image Alt Coverage15 / 41 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 37% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

52 Entropy
Fair Token Bloat: Medium
Noise Ratio: 65.8% · SNR: 0.52 · Signal: 14906 / Noise: 28670 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 folger.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
Julius X reimagines Shakespeare’s *Julius Caesar* through the lens of the American Civil Rights Movement, exploring themes of power, ambition,
Target Audience
Theater enthusiasts, Shakespeare aficionados, fans of Black theater, and audiences interested in historical and social justice themes.
Pricing Model
Tiered ticket pricing, starting at $20, with accessible performances and related programming available.
🏆 Competitive Moat
Unique blend of Shakespearean text, Malcolm X’s speeches, spoken word artistry, and soundscapes, creating a lyrical and emotionally resonant experience.
📊 Content Depth
9/10
🔄 Programmatic SEO Signals
Press release with detailed cast and creative team informationShow page with ticketing and performance detailsPress kit with images and show synopsis
⚡ Key Pain Points
• Limited SEO visibility for a unique production
• Potential difficulty reaching audiences unfamiliar with the source material
Analyzed by SEODiff AI · 2026-03-02

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
ServerHeroku
CDN
HTTP Status200
Load Time825 ms
Raw HTML Size170.2 KB
Visible Text Size58.2 KB

Performance & Speed

59/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

825 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1063
DOM nodes
170 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

59/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

  • ✗ Sitemap declared in robots.txt
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

107
internal links
5
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 49/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for folger.edu
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/folger.edu" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=folger.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 86 pages · Deep-10

Homepage ACRI
49
Single-page score
+4
Consistent readability
Δ delta
Site-Wide ACRI
53
Avg across 86 pages · Range 0–77
Topical Cohesion
10%
Topical Drift
TF-IDF cosine similarity
Total Words
85754
Avg Bloat
29.5×
Page Type ACRI Token Bloat Words Status
https://www.folger.edu/about-us/press/folger-theatre-announces-cast-and-creative-team-for-julius-x/
Folger Theatre Announces Cast and Creative Team for "Julius X: A Re-envisioning of The Tragedy of Julius Caesar by William Shakespeare"
pricing 77 6.5× 3287 💰 Pricing
https://www.folger.edu/about-us/press/folger-theatre-closes-its-2024-25-season-with-twelfth-night/
Folger Theatre Closes Its 2024-25 Season with a Sexy, Joyful Twelfth Night Directed by Mei Ann Teo
pricing 77 5.4× 4123 💰 Pricing
https://www.folger.edu/about-us/press/folger-consort-presents-love-birds-a-parlement-of-foules-for-valentines-day/
Folger Consort Presents Medieval Musical Selections and Poetry Performances Based on Geoffrey Chaucer’s A Parlement of Foules for Valentine’s Day Weekend
pricing 77 7.5× 2695 💰 Pricing
https://www.folger.edu/about-us/press/folger-theatre-presents-a-room-in-the-castle/
Folger Theatre Presents the World Premiere of Lauren M. Gunderson’s A Room in the Castle
pricing 77 6.9× 3018 💰 Pricing
https://www.folger.edu/about-us/press/folger-consort-kings-and-commonwealth/
Folger Consort Presents Final Concert of the 2024-2025 Season
pricing 77 8.2× 2353 💰 Pricing
https://www.folger.edu/about-us/press/folger-theatre-announces-upcoming-2025-26-season-of-plays/
Folger Theatre Announces Upcoming 2025-26 Season of Plays
pricing 77 7.1× 2811 💰 Pricing
https://www.folger.edu/about-us/press/folger-theatre-announces-cast-and-creative-team-for-william-shakespeares-as-you-like-it/
Folger Theatre Announces Cast and Creative Team for William Shakespeare’s "As You Like It" | Folger Shakespeare Library
pricing 77 5.9× 3721 💰 Pricing
https://www.folger.edu/about-us/press/folger-theatre-announces-full-lineup-for-the-reading-room-festival-2026/
Folger Theatre Announces Full Lineup of Talks, Workshops, and Celebrations for the Fourth Annual Reading Room Festival
pricing 77 9.1× 2148 💰 Pricing
https://www.folger.edu/about-us/press/folger-theatre-announces-the-plays-and-playwrights-for-the-fourth-annual-reading-room-festival/
Folger Theatre Announces the Plays and Playwrights for the Fourth Annual Reading Room Festival
pricing 77 7.3× 2754 💰 Pricing
https://www.folger.edu/about-us/press/folger-consort-presents-annual-holiday-concert-series-resplendent-joy/
Folger Consort Presents Annual Holiday Concert Series Resplendent Joy: Christmas Traditions from Spain and Portugal
pricing 77 7.9× 2518 💰 Pricing
https://www.folger.edu/teach/resources/
Resources Folger Shakespeare Library
pricing 67 14.1× 7391 💰 Pricing
https://www.folger.edu/about-us/press/folger-consort-presents-courtly-love-songs-from-15th-century-france-for-valentines-day-weekend/
Folger Consort Presents Courtly Love Songs from 15th-Century France for Valentine’s Day Weekend
pricing 67 10.5× 1961 💰 Pricing
https://www.folger.edu/about-us/press/folger-shakespeare-library-announces-second-annual-folger-frost-fair/
Folger Shakespeare Library Announces Second Annual Frost Fair
pricing 67 17.0× 1034 💰 Pricing
https://www.folger.edu/about-us/press/folger-shakespeare-library-announces-2025-26-o-b-hardison-poetry-series/
Folger Shakespeare Library Announces 2025-26 O.B. Hardison Poetry Series | Folger Shakespeare Library
pricing 67 16.6× 1039 💰 Pricing
https://www.folger.edu/about-us/press/folger-shakespeare-librarys-dc-i-love-you-brings-real-love-stories-to-life-in-the-district-neighborhoods-of-mount-pleasant-and-capitol-hill/
Folger Shakespeare Library’s "DC, I Love You" Brings Real Love Stories to Life in the District Neighborhoods of Mount Pleasant and Capitol Hill
pricing 67 13.9× 1281 💰 Pricing
https://www.folger.edu/about-us/press/folger-consort-and-the-ob-hardison-poetry-series-collaborate-on-virtuosos-of-violin-and-verse/
Folger Consort and the O.B. Hardison Poetry Series collaborate on "Virtuosos of Violin and Verse," an evening of Baroque music and poetry | Folger Shakespeare Library
pricing 67 10.4× 1821 💰 Pricing
https://www.folger.edu/about-us/press/contemporary-art/
Folger Shakespeare Library Announces Contemporary Art at the Folger, an exhibition featuring Folger Artist Fellows
pricing 67 17.1× 1026 💰 Pricing
https://www.folger.edu/about-us/press/folger-consort-announces-2025-26-season-of-early-music/
Folger Consort Announces 2025-26 Season of Early Music | Folger Shakespeare Library
pricing 67 13.2× 1342 💰 Pricing
https://www.folger.edu/teach/resources/lesson-plans/
Lesson Plans | Folger Shakespeare Library
pricing 64 16.0× 3818 💰 Pricing
https://www.folger.edu/teach/resources/professional-development/
Professional Development | Folger Shakespeare Library
pricing 64 17.5× 2536 💰 Pricing
Showing 20 of 86 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
/teach/ 28 54 0% 43.3× High JS Bloat
/about-us/ 26 67 0% 19.8× High JS Bloat
/visit/ 16 58 0% 33.7× High JS Bloat
/research/ 4 54 0% 42.3× High JS Bloat
/tickets/ 2 59 0% 34.0× High JS Bloat
/products/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 59 0% 30.8× High JS Bloat
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 86 pages
facebook.com ×77
catalog.folger.edu ×77
youtube.com ×77
instagram.com ×77
tiktok.com ×77
bsky.app ×77
substrakt.com ×77
events.folger.edu ×77
🔄 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/folger.edu

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

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📊 Semantic Share of Voice

How often would an AI cite folger.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 folger.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": "Folger",
  "url": "https://folger.edu",
  "logo": "https://www.folger.edu/static/apple-touch-icon.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": "Folger",
  "url": "https://folger.edu",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://folger.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 Folger?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Folger does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Folger work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Folger."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
70
Projected Score
83
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?
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