nexon.com 44 D
🛡️ SEO 20 🤖 GEO 43 ⚡ Perf 62 🏗️ Arch 61

nexon.com — Global SEODiff Score 44/100

nexon.com
📊

At 60/100, nexon.com falls in the moderate bracket of AI-Readiness, suggesting its content is partially accessible to AI systems but not fully optimized. In the infrastructure sector, nexon.com outperforms the average (58), suggesting strong competitive positioning in AI search. While the majority of content is server-rendered, the 30% ghost ratio suggests some content remains invisible to static crawlers. The bloated 50.0× token ratio highlights an urgent need to clean up non-content markup, scripts, and navigation clutter. The complete absence of JSON-LD schema is a missed opportunity: even basic Organization markup would improve how AI crawlers understand this domain. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

44
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (20) needs urgent attention.
🎯 Top Fix: Reduce token bloat (67×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 26, 2026 · 📋 API
Does your site score higher than nexon.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)20 × 0.25 = 5.0
🤖 AI Readiness / GEO (40% weight)43 × 0.40 = 17.2
⚡ Performance (20% weight)62 × 0.20 = 12.4
🏗️ Architecture & Trust (15% weight)61 × 0.15 = 9.2
Weighted sum = 5.0 + 17.2 + 12.4 + 9.2
Global SEODiff Score = 44 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
84
Rendering
avg 93
19
Structure
avg 36
0
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.3%
Rank #2969
+52 pts
Gap
AI (ACRI)
Top 52%
Score 60/100

nexon.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 nexon.com ranks here

Tech stackVue.js
RenderingHybrid
Schema coverage0 blocks
Token bloat50×+

Fastest improvements

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

20/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

5 chars
Too short

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

69 chars
Too short

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 3
  • ✗ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — Nexon
  • ✓ og:description — Nexon's official site, home to the world's most popular online games!
  • ✓ og:image — preview
  • ✗ 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

43/100 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 infrastructure sector, safely.co.jp (ACRI: 90) 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 →
nexon.com
33
Your ACRI Score
90
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. safely.co.jp has schema coverage of 3 blocks and uses WordPress. 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.

👻
Shadow Content Detected: 30% of your page token budget is trapped in non-rendered regions (JavaScript-dependent content invisible to AI crawlers). Combined with 66.7x token bloat, AI models are using most of their context window on noise instead of your real content. This dramatically increases hallucination probability — models fill the gap with made-up facts.
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 30%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 19/100 — Poor
Structured Elements 11 elements (11 lists, 0 rows, 0 headers)
Total Words981
Raw Density1.1%
💡Low structure score (19/100). Your content appears as a wall of text with few structured HTML elements. You have 11 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

28
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability28/100 — AI models can barely extract answers from this page
Crawl CostMedium (65/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

1%
🗑️ 99%
Useful Content (6.1 KB)Bloat (398.5 KB)
Token Bloat Ratio50×+ — Bloated

Multimodal Readiness

Visual Context11% Optimized for Vision
Image Alt Coverage4 / 37 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 404.6 KB, but only 6.1 KB is text. 1% useful / 99% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (50×+) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.
💡Only 11% 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: 98.5% · SNR: 0.02 · Signal: 1554 / Noise: 102026 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

FrameworkVue.js
AI-Readiness Score55/100
ServerAmazonS3
CDN
HTTP Status200
Load Time281 ms
Raw HTML Size404.6 KB
Visible Text Size6.1 KB

Performance & Speed

62/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

281 ms
Acceptable — room for improvement

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

📦 Page Weight

1643
DOM nodes
405 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=60
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

1
tracker scripts
1
third-party domains
7.1%
token overhead
Minimal tracker load — clean signal for bots
googletagmanager.com
📐 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

61/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

15
internal links
22
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 33/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for nexon.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/nexon.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=nexon.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 15 pages · Deep-10

Homepage ACRI
33
Single-page score
-10
Moderate hidden bloat
Δ delta
Site-Wide ACRI
23
Avg across 15 pages · Range 23–23
Total Words
30
Avg Bloat
212.5×
Page Type ACRI Token Bloat Words Status
https://nexon.com/api
Nexon Home
docs 23 212.5× 2
https://nexon.com/pricing
Nexon Home
pricing 23 212.5× 2
https://nexon.com/about
Nexon Home
about 23 212.5× 2
https://nexon.com/features
Nexon Home
product 23 212.5× 2
https://nexon.com/solutions
Nexon Home
product 23 212.5× 2
https://nexon.com/products
Nexon Home
product 23 212.5× 2
https://nexon.com/docs
Nexon Home
docs 23 212.5× 2
https://nexon.com/blog
Nexon Home
blog 23 212.5× 2
https://nexon.com/case-studies
Nexon Home
social-proof 23 212.5× 2
https://nexon.com/integrations
Nexon Home
integrations 23 212.5× 2
https://nexon.com/faq
Nexon Home
support 23 212.5× 2
https://nexon.com/contact
Nexon Home
support 23 212.5× 2
https://nexon.com/careers
Nexon Home
careers 23 212.5× 2
https://nexon.com/privacy
Nexon Home
legal 23 212.5× 2
https://nexon.com/terms
Nexon Home
legal 23 212.5× 2
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/about/ 1 23 1% 212.5× Bot Blocked
/contact/ 1 23 1% 212.5× Bot Blocked
/integrations/ 1 23 1% 212.5× Bot Blocked
/careers/ 1 23 1% 212.5× Bot Blocked
/terms/ 1 23 1% 212.5× Bot Blocked
/products/ 1 23 1% 212.5× Bot Blocked
/blog/ 1 23 1% 212.5× Bot Blocked
/faq/ 1 23 1% 212.5× Bot Blocked
/api/ 1 23 1% 212.5× Bot Blocked
/solutions/ 1 23 1% 212.5× Bot Blocked
/docs/ 1 23 1% 212.5× Bot Blocked
/case-studies/ 1 23 1% 212.5× Bot Blocked
/privacy/ 1 23 1% 212.5× Bot Blocked
/features/ 1 23 1% 212.5× Bot Blocked
/pricing/ 1 23 1% 212.5× Bot Blocked
🔄 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/nexon.com

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
nexon.com (this site) 33 60 Vue.js 66.7× 0
ges.sites.fcps.org 58 82 Cloudflare Pages 23.0× 0 Compare →
pornbolt.com 58 71 Custom / Proprietary 8.5× 0 Compare →
datadetoxkit.org 58 77 Custom / Proprietary 14.1× 0 Compare →
inside.cev.eu 58 70 Custom / Proprietary 2.9× 0 Compare →
mms.ps 58 72 Custom / Proprietary 2.8× 0 Compare →
Compare All 5 Similar Sites →
🎭

Bait & Switch Delta

A 15 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.

23
Homepage ACRI
23
Inner Avg ACRI
0
ACRI Delta
60%
Homepage Ghost
60%
Inner Avg Ghost
0
Drift Score [?]
Worst Inner Pages
23 60% about https://nexon.com/about
23 60% product https://nexon.com/products
23 60% product https://nexon.com/features
🛡️

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
🔗

Citation Profile

0 DOMAINS

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

0
Total Links
0
Unique Domains
0.0
Avg/Page
0%
Diversity
🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to nexon.com. 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": "Nexon",
  "url": "https://nexon.com",
  "logo": "https://web.nxfs.nexon.com/arena-home/static/images/nexon.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": "Nexon",
  "url": "https://nexon.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://nexon.com/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 1% 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 Nexon?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Nexon does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Nexon work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Nexon."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
60
Projected Score
78
Improvement
+18 pts
Add Organization schema +6 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).

Is this your company?

Monitor your AI visibility score weekly and get alerted when changes happen.

Start Free →

🧭 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