galaxymanga.io 46 D
🛡️ SEO 47 🤖 GEO 84 ⚡ Perf 39 🏗️ Arch 83

galaxymanga.io — Global SEODiff Score 46/100

galaxymanga.io
📊

galaxymanga.io registers just 15/100 on the ACRI scale — a bottom-tier result indicating systemic AI visibility problems. Compared to other infrastructure sites (avg score: 57), galaxymanga.io is trailing the benchmark, indicating room for competitive improvement. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. Token bloat registers at 5.6× — acceptable, but reducing inline scripts and redundant markup could yield measurable gains. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. A full AI bot restriction means AI-powered search and answer engines cannot currently crawl and index this domain's content.

46
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (39) has the most room for improvement.
🎯 Top Fix: Allow GPTBot + ClaudeBot in robots.txt → lift the score cap
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 19 snapshots
Feb 22 Mar 21
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than galaxymanga.io?
Run the same 40-signal audit on your own domain — free, instant results.
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)47 × 0.25 = 11.8
🤖 AI Readiness / GEO (40% weight)84 × 0.40 = 33.6
⚡ Performance (20% weight)39 × 0.20 = 7.8
🏗️ Architecture & Trust (15% weight)83 × 0.15 = 12.4
Weighted sum = 11.8 + 33.6 + 7.8 + 12.4
⚠️ Fatal multiplier: All major AI bots blocked → ×0.5
Global SEODiff Score = 46 (D)
🚫
Gatekeeper Rule: Score cannot exceed 15. Both GPTBot and ClaudeBot are blocked in robots.txt. No major AI assistant can cite this site. Allow at least one major AI crawler to lift the cap. See Bot Access →
📊 ACRI Sub-Scores (AI Readiness Detail)
20
Bot Access
avg 92
100
Rendering
avg 93
80
Structure
avg 35
42
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 8%
Rank #76150
+60 pts
Gap
AI (ACRI)
Top 67%
Score 15/100

galaxymanga.io 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 galaxymanga.io ranks here

Tech stackWordPress
RenderingSSR
Schema coverage1 blocks
Token bloat5.6×

Fastest improvements

  • Allow GPTBot in robots.txt so AI crawlers can access your pages (see Crawl Access).
  • Allow ClaudeBot (many assistants rely on it) — blocking it often correlates with “AI invisibility.”
  • 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

47/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

156 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

134 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 39
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://galaxymanga.io/
  • ✓ 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 — Galaxy Manga Shoujo
  • ✓ og:description — Read the best Romance and Shoujo comics, manga, manhwa and manhua with our fast updated releases, best translation and highest quality
  • ✓ 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

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 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 →
galaxymanga.io
66
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.

Analyzing hallucination risk…

🤖 Bot Access Matrix

GPTBot (OpenAI)
Blocked
ClaudeBot (Anthropic)
Blocked
CCBot (Common Crawl)
Blocked
Google-Extended
Blocked
Googlebot
Allowed
💡GPTBot is blocked. To appear in ChatGPT citations, add Allow: / under User-agent: GPTBot in your robots.txt.
💡ClaudeBot is blocked. To be cited by Claude, allow ClaudeBot in robots.txt.

👻 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 80/100 — Excellent
Structured Elements 337 elements (337 lists, 0 rows, 0 headers)
Total Words1774
Raw Density19.0%

🏷️ Schema Health Docs

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

Schema Coverage Map

3/7 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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

77
AI Extractability
Medium
Crawl Cost
Critical
Blocklist Risk
Extractability77/100 — AI models can easily extract answers from this page
Crawl CostMedium (50/100) — moderate for AI crawlers to process
Blocklist RiskCritical — 4 of 5 AI crawlers blocked

Token Bloat Research

17%
🗑️ 83%
Useful Content (39.7 KB)Bloat (183.9 KB)
Token Bloat Ratio5.6× — Normal

Multimodal Readiness

Visual Context99% Optimized for Vision
Image Alt Coverage94 / 95 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 82.2% · SNR: 0.22 · Signal: 10164 / Noise: 47076 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 galaxymanga.io 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
This webtoons platform hosts a Korean manhwa titled "About the Death You Gave Me," a fantasy romance story about a
Target Audience
Manhwa readers, fans of fantasy romance, and readers interested in Korean webtoons.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Provides access to a growing library of Korean webtoons and manhwa content.
📊 Content Depth
3/10
⚡ Key Pain Points
• Limited SEO information
• Lack of structured data
Analyzed by SEODiff AI · 2026-03-04

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time1770 ms
Raw HTML Size223.6 KB
Visible Text Size39.7 KB

Performance & Speed

39/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1770 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

2679
DOM nodes
224 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✓ CDN cache status → DYNAMIC
  • ✓ CDN detected → cloudflare

🔬 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

83/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://galaxymanga.io/sitemap_index.xml
  • ✓ Googlebot allowed
  • ✗ GPTBot allowed
  • ✗ ClaudeBot allowed

🔗 Linking

520
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 66/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for galaxymanga.io
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/galaxymanga.io" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=galaxymanga.io" 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 55 pages · Deep-10

Homepage ACRI
66
Single-page score
-18
Moderate hidden bloat
Δ delta
Site-Wide ACRI
48
Avg across 55 pages · Range 0–69
🔍
Hidden Bloat Detected

Homepage scores 66, but internal pages average only 48 — a -18-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
3%
Topical Drift
TF-IDF cosine similarity
Total Words
12021
Avg Bloat
75.7×
Page Type ACRI Token Bloat Words Status
https://galaxymanga.io/blog
Blog Archive - Galaxy Manga Shoujo
blog 69 29.3× 1209
https://galaxymanga.io/faq
FAQ - Galaxy Manga Shoujo
support 69 26.1× 1242
https://galaxymanga.io/about
About the Death You Gave Me - Galaxy Manga Shoujo
pricing 59 50.4× 398 💰 Pricing
https://galaxymanga.io/genius-archers-streaming-chapter-28/
Genius Archer’s Streaming Chapter 28 - Galaxy Manga Shoujo
other 59 88.6× 214
https://galaxymanga.io/genius-archers-streaming-chapter-37/
Genius Archer’s Streaming Chapter 37 - Galaxy Manga Shoujo
other 59 87.6× 214
https://galaxymanga.io/genius-archers-streaming-chapter-34/
Genius Archer’s Streaming Chapter 34 - Galaxy Manga Shoujo
other 59 88.5× 212
https://galaxymanga.io/revenge-of-the-iron-blooded-sword-hound-chapter-76/
Revenge of the Iron-Blooded Sword Hound Chapter 76 - Galaxy Manga Shoujo
other 59 61.7× 297
https://galaxymanga.io/genius-archers-streaming-chapter-50/
Genius Archer’s Streaming Chapter 50 - Galaxy Manga Shoujo
other 59 88.9× 211
https://galaxymanga.io/genius-archers-streaming-chapter-48/
Genius Archer’s Streaming Chapter 48 - Galaxy Manga Shoujo
other 59 90.4× 207
https://galaxymanga.io/genius-archers-streaming-chapter-47/
Genius Archer’s Streaming Chapter 47 - Galaxy Manga Shoujo
other 59 89.2× 210
https://galaxymanga.io/genius-archers-streaming-chapter-49/
Genius Archer’s Streaming Chapter 49 - Galaxy Manga Shoujo
other 59 83.7× 224
https://galaxymanga.io/genius-archers-streaming-chapter-44/
Genius Archer’s Streaming Chapter 44 - Galaxy Manga Shoujo
other 59 90.4× 208
https://galaxymanga.io/genius-archers-streaming-chapter-45/
Genius Archer’s Streaming Chapter 45 - Galaxy Manga Shoujo
other 59 86.8× 217
https://galaxymanga.io/genius-archers-streaming-chapter-43/
Genius Archer’s Streaming Chapter 43 - Galaxy Manga Shoujo
other 59 84.4× 222
https://galaxymanga.io/genius-archers-streaming-chapter-41/
Genius Archer’s Streaming Chapter 41 - Galaxy Manga Shoujo
other 59 91.4× 205
https://galaxymanga.io/genius-archers-streaming-chapter-42/
Genius Archer’s Streaming Chapter 42 - Galaxy Manga Shoujo
other 59 89.3× 210
https://galaxymanga.io/genius-archers-streaming-chapter-40/
Genius Archer’s Streaming Chapter 40 - Galaxy Manga Shoujo
other 59 88.1× 215
https://galaxymanga.io/genius-archers-streaming-chapter-33/
Genius Archer’s Streaming Chapter 33 - Galaxy Manga Shoujo
other 59 89.0× 210
https://galaxymanga.io/genius-archers-streaming-chapter-39/
Genius Archer’s Streaming Chapter 39 - Galaxy Manga Shoujo
other 59 89.6× 209
https://galaxymanga.io/genius-archers-streaming-chapter-38/
Genius Archer’s Streaming Chapter 38 - Galaxy Manga Shoujo
other 59 84.7× 221
Showing 20 of 55 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
/genius-archers-streaming-chapter-45/ 1 59 0% 86.8× High JS Bloat
/genius-archers-streaming-chapter-42/ 1 59 0% 89.3× High JS Bloat
/genius-archers-streaming-chapter-31/ 1 59 0% 85.6× High JS Bloat
/revenge-of-the-iron-blooded-sword-hound-chapter-84/ 1 49 0% 90.6× High JS Bloat
/revenge-of-the-iron-blooded-sword-hound-chapter-91/ 1 49 0% 90.6× High JS Bloat
/revenge-of-the-iron-blooded-sword-hound-chapter-81/ 1 49 0% 90.6× High JS Bloat
/revenge-of-the-iron-blooded-sword-hound-chapter-77/ 1 49 0% 91.0× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/genius-archers-streaming-chapter-43/ 1 59 0% 84.5× High JS Bloat
/genius-archers-streaming-chapter-27/ 1 59 0% 93.5× High JS Bloat
/revenge-of-the-iron-blooded-sword-hound-chapter-88/ 1 49 0% 90.7× High JS Bloat
/products/ 1 0 0% 0.0× Low AI Readiness
/genius-archers-streaming-chapter-30/ 1 59 0% 90.0× High JS Bloat
/genius-archers-streaming-chapter-34/ 1 59 0% 88.5× High JS Bloat
/genius-archers-streaming-chapter-48/ 1 59 0% 90.4× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 55 pages
youtube.com ×48
instagram.com ×48
t.me ×48
galaxymanga.to ×48
facebook.com ×48
pinterest.com ×1
twitter.com ×1
🔄 Re-Crawl & Update 📡 Track this Domain

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🔌 API Access

Pull this data programmatically. All sub-page metrics are available via our public API.

curl https://seodiff.io/api/v1/deep10/domain/galaxymanga.io

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
galaxymanga.io (this site) 66 15 WordPress 5.6× 1
profitserver.net 86 90 WordPress 3.7× 2 Compare →
driphydration.com 86 95 WordPress 1.9× 2 Compare →
safely.co.jp 90 90 WordPress 1.9× 3 Compare →
hi-ad.jp 86 90 WordPress 3.1× 5 Compare →
meriambet.us.com 87 95 WordPress 4.1× 6 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite galaxymanga.io 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 galaxymanga.io. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Allow GPTBot in robots.txt
High Impact ⏱ 2 min
GPTBot is blocked — your content cannot appear in ChatGPT citations. Add this to your robots.txt:
text
User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /
Allow ClaudeBot in robots.txt
Medium Impact ⏱ 2 min
ClaudeBot is restricted — Claude may not be able to cite your content. Many AI assistants rely on it.
text
User-agent: ClaudeBot
Allow: /

User-agent: anthropic-ai
Allow: /
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 Galaxymanga?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Galaxymanga does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Galaxymanga work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Galaxymanga."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for galaxymanga.io:

Current Score
15
Projected Score
34
Improvement
+19 pts
Allow GPTBot +8 pts
Allow ClaudeBot +5 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
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