fullmarksstore.jp 53 D
🛡️ SEO 9 🤖 GEO 86 ⚡ Perf 27 🏗️ Arch 71

fullmarksstore.jp — Global SEODiff Score 53/100

fullmarksstore.jp
📊

At 80/100, the ACRI for fullmarksstore.jp indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Compared to other infrastructure sites (avg score: 57), fullmarksstore.jp performs above the benchmark, 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. A tight 2.8× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. No structured data was detected, which means AI systems must infer all entities and relationships from raw HTML alone. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

53
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (9) needs urgent attention.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 25, 2026 · 📋 API
Does your site score higher than fullmarksstore.jp?
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)9 × 0.25 = 2.2
🤖 AI Readiness / GEO (40% weight)86 × 0.40 = 34.4
⚡ Performance (20% weight)27 × 0.20 = 5.4
🏗️ Architecture & Trust (15% weight)71 × 0.15 = 10.7
Weighted sum = 2.2 + 34.4 + 5.4 + 10.7
Global SEODiff Score = 53 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
98
Structure
avg 35
0
Schema
avg 10
55
Tech Stack
avg 64
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 50%+
Rank #773016
-71 pts
Gap
AI (ACRI)
Top 6%
Score 80/100

fullmarksstore.jp ranks much higher on Google (Tranco Top 50%+) than in AI search (Top 6%). This is the 'Invisible Giant' pattern — implement the patches above to close the AI gap. ACRI measures technical crawler readiness. Read the methodology →

Why fullmarksstore.jp ranks here

Tech stackExpress
RenderingSSR
Schema coverage0 blocks
Token bloat2.8×

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

9/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

99 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

0 chars
Missing

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 6
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.fullmarksstore.jp/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → ja
  • ✗ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
  • ✗ og:description
  • ✗ og:image
  • ✗ 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

86/100 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 →
fullmarksstore.jp
70
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)
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 98/100 — Excellent
Structured Elements 226 elements (226 lists, 0 rows, 0 headers)
Total Words781
Raw Density28.9%

🏷️ 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

74
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability74/100 — AI models can easily 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

35%
🗑️ 65%
Useful Content (79.7 KB)Bloat (144.2 KB)
Token Bloat Ratio2.8× — Lean

Multimodal Readiness

Visual Context48% Optimized for Vision
Image Alt Coverage71 / 149 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 48% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

55 Entropy
Fair Token Bloat: Medium
Noise Ratio: 64.4% · SNR: 0.55 · Signal: 20404 / Noise: 36926 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
ServerApache
CDN
HTTP Status200
Load Time2285 ms
Raw HTML Size223.9 KB
Visible Text Size79.7 KB

Performance & Speed

27/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

2285 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

2159
DOM nodes
224 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-cache, no-store
  • ✗ 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

71/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

384
internal links
9
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 70/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

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

Homepage ACRI
70
Single-page score
-14
Moderate hidden bloat
Δ delta
Site-Wide ACRI
56
Avg across 10 pages · Range 56–56
🔍
Hidden Bloat Detected

Homepage scores 70, but internal pages average only 56 — a -14-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
6290
Avg Bloat
73.0×
Ext. Citations
5
Page Type ACRI Token Bloat Words Status
https://fullmarksstore.jp/pricing
フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
pricing 56 73.0× 629
https://fullmarksstore.jp/about
フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
about 56 73.0× 629
https://fullmarksstore.jp/products
フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
product 56 73.0× 629
https://fullmarksstore.jp/features
フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
product 56 73.0× 629
https://fullmarksstore.jp/docs
フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
docs 56 73.0× 629
https://fullmarksstore.jp/blog
フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
blog 56 73.0× 629
https://fullmarksstore.jp/case-studies
フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
social-proof 56 73.0× 629
https://fullmarksstore.jp/contact
フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
support 56 73.0× 629
https://fullmarksstore.jp/faq
フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
support 56 73.0× 629
https://fullmarksstore.jp/integrations
フルマークスストア-北欧アウトドア用品,NORRONA,HOUDINI,POC,SAILRACING公式通販-
integrations 56 73.0× 629
🔗
Outbound External Citations
5 unique external domains cited across 10 pages
instagram.com ×10
full-marks.com ×10
youtube.com ×10
facebook.com ×10
tiktok.com ×10
🔄 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/fullmarksstore.jp

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
fullmarksstore.jp (this site) 70 80 Express 2.8× 0
xhotmovz.com 70 80 Express 2.8× 0 Compare →
hostmd.biz 70 78 Express 2.8× 0 Compare →
vnoutbuke.ru 70 77 Express 2.8× 0 Compare →
jinius.com.cy 70 77 Express 2.7× 0 Compare →
zurbrueggen.de 70 76 Express 2.7× 0 Compare →
Compare All 5 Similar Sites →
🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to fullmarksstore.jp. 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": "Fullmarksstore",
  "url": "https://fullmarksstore.jp",
  "logo": "https://fullmarksstore.jp/client_info/FULLMARKS/view/userweb/favicon.ico?timestamp=1771380648363",
  "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": "Fullmarksstore",
  "url": "https://fullmarksstore.jp",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://fullmarksstore.jp/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 Fullmarksstore?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Fullmarksstore does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Fullmarksstore work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Fullmarksstore."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for fullmarksstore.jp:

Current Score
80
Projected Score
93
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).

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