4gamer.net 56 D
🛡️ SEO 45 🤖 GEO 77 ⚡ Perf 21 🏗️ Arch 68

4gamer.net — Global SEODiff Score 56/100

4gamer.net
📊

The AI-Readiness profile for 4gamer.net is strong: an ACRI of 67/100 places it ahead of 59% of domains in the index. Within the social vertical, this places 4gamer.net above the industry average of 57 —, suggesting strong competitive positioning in AI search. Server-side rendering keeps the ghost ratio near zero, giving AI systems direct access to all visible content. Token bloat registers at 5.5× — acceptable, but reducing inline scripts and redundant markup could yield measurable gains. No structured data was detected, which means AI systems must infer all entities and relationships from raw HTML alone. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

56
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (21) has the most room for improvement.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 20, 2026 · 📋 API
📈 ACRI Trend 12 snapshots
Feb 23 Mar 20
🔔 Recent AI Indexing Activity
🔄 Mar 20 Content change detected
📈 Mar 18 ACRI +2 (49→51)
📉 Mar 12 ACRI -3 (52→49)
Does your site score higher than 4gamer.net?
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)45 × 0.25 = 11.2
🤖 AI Readiness / GEO (40% weight)77 × 0.40 = 30.8
⚡ Performance (20% weight)21 × 0.20 = 4.2
🏗️ Architecture & Trust (15% weight)68 × 0.15 = 10.2
Weighted sum = 11.2 + 30.8 + 4.2 + 10.2
Global SEODiff Score = 56 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
37
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 2%
Rank #15042
+40 pts
Gap
AI (ACRI)
Top 41%
Score 67/100

4gamer.net 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 4gamer.net ranks here

Tech stackCustom / Proprietary
Industrysocial
RenderingSSR
Schema coverage0 blocks
Token bloat5.5×

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

45/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

74 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

129 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 112
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.4gamer.net/
  • ✓ No noindex directive
  • ✗ Meta viewport set
  • ✓ HTML lang attribute → ja
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — 4Gamer.net � �ܺ�祲�󥵥�ȡ�ǿ�Υ˥塼�ӥ塼�Ϥ�ǡ�
  • ✓ og:description — �κǿ�˥塼�Ϥ�ޤ�ޤ�Υ�ȥ�Υ桼�ӥ塼�罸/�Ǻܤ䡤ȯ�䥹�塼�ʤɤ�Ѱա�ͷ�Ӥ�õ�ˤ�Ѥ�
  • ✓ 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

77/100 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 social sector, martin-sad.ru (ACRI: 87) 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 →
4gamer.net
51
Your ACRI Score
87
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. martin-sad.ru has schema coverage of 63 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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 37/100 — Low
Structured Elements 71 elements (71 lists, 0 rows, 0 headers)
Total Words1695
Raw Density4.2%
💡Low structure score (37/100). Your content appears as a wall of text with few structured HTML elements. You have 71 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

54
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability54/100 — AI models can partially extract answers from this page
Crawl CostMedium (50/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

18%
🗑️ 82%
Useful Content (68.0 KB)Bloat (308.2 KB)
Token Bloat Ratio5.5× — Normal

Multimodal Readiness

Visual Context93% Optimized for Vision
Image Alt Coverage666 / 718 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: 81.9% · SNR: 0.22 · Signal: 17417 / Noise: 78897 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 4gamer.net 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
4Gamer.net provides RPG game news, reviews, and community features for Japanese role-playing games.
Target Audience
RPG gamers, Japanese game enthusiasts, and fans of Hotta Studio's games.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Comprehensive RPG news coverage and community engagement.
📊 Content Depth
3/10
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

AI-Readiness Score50/100
ServerApache
CDN
HTTP Status200
Load Time2108 ms
Raw HTML Size376.2 KB
Visible Text Size68.0 KB

Performance & Speed

21/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

2108 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

3514
DOM nodes
376 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

1
tracker scripts
1
third-party domains
0.0%
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

68/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

843
internal links
13
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 → ja
  • ✗ 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 51/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for 4gamer.net
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/4gamer.net" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=4gamer.net" 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 136 pages · Deep-10

Homepage ACRI
51
Single-page score
+11
Subpages outperform homepage
Δ delta
Site-Wide ACRI
63
Avg across 136 pages · Range 0–72
Topical Cohesion
11%
Topical Drift
TF-IDF cosine similarity
Total Words
73989
Avg Bloat
96.3×
RAG Fractures [?]
1
⚠️
1 RAG-Chunking Fracture Detected

Poorly formatted tables or pricing grids on 1 page will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://www.4gamer.net/games/966/G096658/20251212089/
「あやかしランブル!」×「テクロノス」インタビュー。古今東西のだいたいの神々や英雄に囲まれるなか,あやらぶは和風で勝負!【PR】
other 72 78.7× 907
https://www.4gamer.net/games/456/G045622/20260105016/
「勝利の女神:NIKKE」,最新バージョン「ARK GUARDIAN」を実装。新SSRニケ「スノーホワイト:ヘビーアームズ」が登場
other 69 101.7× 571
https://www.4gamer.net/games/972/G097261/20260105003/
「アーネスト・エバンスCOLLECTION」,Steamストアページを公開。日本テレネットが発売した名作アクション3部作をまとめて収録
other 69 106.8× 526
https://www.4gamer.net/games/893/G089320/20260105011/
「地獄楽 パラダイスバトル」新仲間カード「SSR 山田浅ェ門佐切【紅蓮双閃】」を実装。TVアニメ放送直前カウントダウンキャンペーンを開催
other 69 96.9× 594
https://www.4gamer.net/games/040/G004083/20251226057/
男色ディーノのゲイムヒヒョー ゼロ:第870回「2026年1〜2月の期待作」
other 69 74.0× 830
https://www.4gamer.net/games/810/G081019/20251226034/
「怪獣8号 THE GAME」,★5キャラ「[才色兼備の交渉人]王 美星」が登場。怪獣の王の迎撃に挑むメインストーリー7章を公開
other 69 96.1× 604
https://www.4gamer.net/games/832/G083254/20251224064/
「Fit Boxing 3」,「ペルソナ5 ザ・ロイヤル」のアレンジ楽曲を収録する追加パックを1月8日に配信
other 69 90.5× 621
https://www.4gamer.net/games/972/G097203/20251225001/
Android 16とGemini AIを1万5999円で。11インチタブレット「TABWEE T50」が期間限定40%オフ
other 69 97.8× 565
https://www.4gamer.net/games/972/G097260/20251228001/
高圧洗浄機でしか得られない快楽がある。タップ操作でも楽しめる「PowerWash Simulator」がApple Arcadeに登場!(今日から始めろApple Arcade #57)
other 69 96.5× 643
https://www.4gamer.net/games/950/G095079/20251224043/
右腕がショットガンの船長になって暴れまわる「Captain Wayne」(ほぼ日 インディーPick Up!)
other 69 102.2× 554
https://www.4gamer.net/games/541/G054159/20251211033/
[インタビュー]CBT後に2万6000字以上の超ボリューム開発者ノートを公開した「Chrono Odyssey」。発表の意図と今後について開発者に聞いた
other 69 85.7× 727
https://www.4gamer.net/games/038/G003821/20260105002/
「Steamアワード 2025」,11カテゴリの受賞作品を発表。ゲームオブザイヤー賞と高難易度ベストゲーム賞を「Hollow Knight: Silksong」が受賞
other 69 87.0× 669
https://www.4gamer.net/games/486/G048621/20260105004/
「原神」×「ローソン」のコラボキャンペーン「冬のぬくもり〜お月様のご褒美〜」が1月20日にスタート。オリジナルフードやグッズが登場
other 69 98.5× 583
https://www.4gamer.net/games/914/G091423/20260105005/
「逆水寒」新春バージョンを実装。広大な新マップ「仙居原」や,最大60人参加の大規模PvP「仙原の覇者」を追加
other 69 100.1× 578
https://www.4gamer.net/games/129/G012999/20260105008/
「NFS Unbound」「ディズニー エピックミッキー:Rebrushed」「Core Keeper」,PS Plus 1月のフリープレイタイトルに登場
other 69 65.5× 861
https://www.4gamer.net/games/972/G097262/20260105007/
“あらゆるものが流れ着くと言われる島”で生き残りをかけて戦うデッキ構築ローグライト「追憶のグスク: Card and Explore」,Steamで1月9日に発売
other 69 106.4× 529
https://www.4gamer.net/games/599/G059954/20260105010/
「崩壊:スターレイル」,新限定星5キャラクター「爻光」「火花」を発表。「花火」と「ブラックスワン」の強化もVer.4.0で実施
other 69 96.6× 594
https://www.4gamer.net/games/677/G067727/20260105012/
ドラゴンに立ち向かう傭兵たちを描くアニメ調オープンワールドRPG「Dragon Sword」,韓国で1月21日リリース
other 69 100.3× 593
https://www.4gamer.net/games/759/G075952/20260105017/
「モンスターハンターワイルズ」歴戦王ジン・ダハドに挑むフリーチャレンジクエスト「凍え知れ,安寧の睡郷」を1月7日に配信
other 69 105.7× 536
https://www.4gamer.net/games/972/G097267/20260105019/
速水 奨さんや置鮎龍太郎さんら豪華声優陣とともに三国志の世界を追体験できるRPG「三国XATSU!!」,ブラウザ版のサービスを1月7日に開始
other 69 107.6× 525
Showing 20 of 100 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
/games/ 127 67 0% 99.9× 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
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 23 1% 412.7× Bot Blocked
/blog/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
🔄 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/4gamer.net

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

🔗 Similar social Sites

Domains with a similar tech stack, industry, and AI readiness profile to 4gamer.net. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
4gamer.net (this site) 51 67 Custom / Proprietary 5.5× 0
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📊 Semantic Share of Voice

How often would an AI cite 4gamer.net 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 4gamer.net. 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": "4gamer",
  "url": "https://4gamer.net",
  "logo": "https://4gamer.net/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": "4gamer",
  "url": "https://4gamer.net",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://4gamer.net/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 4gamer?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what 4gamer does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does 4gamer work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with 4gamer."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for 4gamer.net:

Current Score
67
Projected Score
83
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?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
Free Deep Audit → GSC Error Guide →