ckeditor.com 63 C
🛡️ SEO 58 🤖 GEO 64 ⚡ Perf 47 🏗️ Arch 90

ckeditor.com — Global SEODiff Score 63/100

ckeditor.com
📊

ckeditor.com achieves a 76/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Compared to other developer sites (avg score: 58), ckeditor.com performs above the benchmark, 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 27.7× 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.

63
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (47) is your bottleneck.
🎯 Top Fix: Reduce token bloat (28×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 26, 2026 · 📋 API
📈 ACRI Trend 3 snapshots
Feb 22 Feb 26
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than ckeditor.com?
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)58 × 0.25 = 14.5
🤖 AI Readiness / GEO (40% weight)64 × 0.40 = 25.6
⚡ Performance (20% weight)47 × 0.20 = 9.4
🏗️ Architecture & Trust (15% weight)90 × 0.15 = 13.5
Weighted sum = 14.5 + 25.6 + 9.4 + 13.5
Global SEODiff Score = 63 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
97
Rendering
avg 93
51
Structure
avg 36
42
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 1%
Rank #12475
+16 pts
Gap
AI (ACRI)
Top 17%
Score 76/100

ckeditor.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 ckeditor.com ranks here

Tech stackExpress
Industrydeveloper
RenderingHybrid
Schema coverage1 blocks
Token bloat27.7×

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

56 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

133 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 16
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://ckeditor.com/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → en
  • ✗ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — WYSIWYG HTML Editor with Collaborative Rich Text Editing
  • ✓ og:description — Rock-solid, Free WYSIWYG Editor with Collaborative Editing, 200+ features, Full Documentation and Support. Trusted by 20k+ companies.
  • ✓ 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

64/100 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 developer sector, hikkoshizamurai.jp (ACRI: 88) 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 →
ckeditor.com
54
Your ACRI Score
88
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. hikkoshizamurai.jp has schema coverage of 5 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 10%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 51/100 — Fair
Structured Elements 89 elements (89 lists, 0 rows, 0 headers)
Total Words1149
Raw Density7.8%

🏷️ 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

54
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability54/100 — AI models can partially extract answers from this page
Crawl CostMedium (60/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

3%
🗑️ 97%
Useful Content (9.0 KB)Bloat (239.6 KB)
Token Bloat Ratio27.7× — Heavy

Multimodal Readiness

Visual Context82% Optimized for Vision
Image Alt Coverage9 / 11 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 248.5 KB, but only 9.0 KB is text. 3% useful / 97% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (27.7×) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 96.4% · SNR: 0.04 · Signal: 2295 / Noise: 61326 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

FrameworkExpress
AI-Readiness Score55/100
ServerAmazonS3
CDN
HTTP Status200
Load Time1167 ms
Raw HTML Size248.5 KB
Visible Text Size9.0 KB

Performance & Speed

47/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1167 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1160
DOM nodes
248 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=300,must-revalidate
  • ✗ 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

90/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://ckeditor.com/sitemap-index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

141
internal links
10
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 54/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for ckeditor.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/ckeditor.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=ckeditor.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 8 pages · Deep-10

Homepage ACRI
54
Single-page score
+7
Consistent readability
Δ delta
Site-Wide ACRI
61
Avg across 8 pages · Range 44–72
Topical Cohesion
10%
Topical Drift
TF-IDF cosine similarity
Total Words
11247
Avg Bloat
81.2×
RAG Fractures [?]
6
⚠️
6 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 6 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://ckeditor.com/pricing
CKEditor & add-ons pricing - Choose a plan or craft your own flexible offer
pricing 72 18.6× 5416 ⚠️ RAG Fracture
https://ckeditor.com/about
WYSIWYG HTML Editor with Collaborative Rich Text Editing
pricing 64 65.9× 772 ⚠️ RAG Fracture
https://ckeditor.com/features
WYSIWYG HTML Editor with Collaborative Rich Text Editing
pricing 64 65.9× 772 ⚠️ RAG Fracture
https://ckeditor.com/blog
CKEditor Ecosystem Blog
pricing 64 56.4× 899 ⚠️ RAG Fracture
https://ckeditor.com/docs
CKEditor Documentation Website
docs 64 14.9× 1115
https://ckeditor.com/integrations
CKEditor 5 installation quick start | CKEditor 5 Documentation
pricing 64 32.8× 1796 💰 Pricing
https://ckeditor.com/case-studies
Case Studies - Discover the customer success stories | CKEditor
pricing 54 156.7× 298 ⚠️ RAG Fracture
https://ckeditor.com/contact
Contact Us - CKEditor Ecosystem
pricing 44 238.3× 179 ⚠️ RAG Fracture
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/integrations/ 1 64 0% 32.8× High JS Bloat
/case-studies/ 1 54 0% 156.7× High JS Bloat
/contact/ 1 44 0% 238.3× High JS Bloat
/pricing/ 1 72 0% 18.6× High JS Bloat
/about/ 1 64 0% 65.9× High JS Bloat
/features/ 1 64 0% 65.9× High JS Bloat
/blog/ 1 64 0% 56.4× High JS Bloat
/docs/ 1 64 0% 14.9× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 8 pages
github.com ×8
portal.ckeditor.com ×8
cksource.com ×8
twitter.com ×6
t3planet.de ×6
facebook.com ×6
linkedin.com ×6
trust.ckeditor.com ×6
🔄 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/ckeditor.com

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

🔗 Similar developer Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
ckeditor.com (this site) 54 76 Express 27.7× 1
bosrand.nl 79 87 Express 3.9× 1 Compare →
mega-device.com 79 87 Express 6.6× 2 Compare →
ankeramsterdamspirits.nl 79 86 Express 4.6× 2 Compare →
tradelink.com.au 79 87 Express 5.6× 2 Compare →
seurenhealth.com 79 87 Express 4.3× 2 Compare →
Compare All 5 Similar Sites →
🎭

Bait & Switch Delta

C 8 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.

72
Homepage ACRI
60
Inner Avg ACRI
+12
ACRI Delta
20%
Homepage Ghost
37%
Inner Avg Ghost
26
Drift Score [?]
Worst Inner Pages
64 40% pricing https://ckeditor.com/about
64 40% pricing https://ckeditor.com/features
64 40% pricing https://ckeditor.com/blog
🛡️

E-E-A-T Trust Signals

C 50/100

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
Address: 401 Park Drive, Suite 204 Boston, MA 02215 United States Warszawa Okopowa 58/72 01-042 Warsaw
🔗

Citation Profile

12 DOMAINS

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

78
Total Links
12
Unique Domains
9.8
Avg/Page
15%
Diversity
cksource.com portal.ckeditor.com github.com status.ckeditor.com facebook.com twitter.com t3planet.de support.ckeditor.com trust.ckeditor.com linkedin.com
🏘️ Outbound Neighborhood Trust Avg Trust: 34.8

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

🩹

Remediation Patches

COPY-PASTE

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

Projected Impact

ROI EST.

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

Current Score
76
Projected Score
88
Improvement
+12 pts
Add WebSite schema +4 pts
Reduce token bloat +5 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