karaokekan.jp 68 C
🛡️ SEO 54 🤖 GEO 75 ⚡ Perf 74 🏗️ Arch 62

karaokekan.jp — Global SEODiff Score 68/100

karaokekan.jp
📊

karaokekan.jp has earned a 86/100 ACRI — a tier-1 result that puts it ahead of 99% of sites in the SEODiff Radar. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. The 5.4× token bloat ratio falls within the normal range, though there is room to trim navigation, footer, and script overhead. The site includes 2 schema blocks, providing adequate structured data for basic entity recognition. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

68
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (54) is your bottleneck.
🎯 Top Fix: Add HSTS header → +2 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 19, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Feb 23 Mar 19
🔔 Recent AI Indexing Activity
🔄 Mar 13 Content change detected
Does your site score higher than karaokekan.jp?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)54 × 0.25 = 13.5
🤖 AI Readiness / GEO (40% weight)75 × 0.40 = 30.0
⚡ Performance (20% weight)74 × 0.20 = 14.8
🏗️ Architecture & Trust (15% weight)62 × 0.15 = 9.3
Weighted sum = 13.5 + 30.0 + 14.8 + 9.3
Global SEODiff Score = 68 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
100
Structure
avg 35
44
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 46%
Rank #458191
-44 pts
Gap
AI (ACRI)
Top 1%
Score 86/100

karaokekan.jp ranks much higher on Google (Tranco Top 46%) than in AI search (Top 1%). This is the 'Visibility Gap' pattern — implementing the recommendations above can help close the AI gap. ACRI measures technical crawler readiness. Read the methodology →

Why karaokekan.jp ranks here

Tech stackCustom / Proprietary
Industry
RenderingSSR
Schema coverage2 blocks
Token bloat5.4×

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

54/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

30 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

321 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 10
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://karaokekan.jp
  • ✓ 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 — カラオケ館公式サイト
  • ✓ og:description — カラオケ館は全国に店舗を展開中!お客様のエンジョイライフをお手伝いいたします!おすすめのキャンペ-ン情報や二次会やパーティでご利用いただける、店舗、機種、メニュー等をご紹介!皆様のご来店、心よりお待ちしております!
  • ✓ 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

75/100 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.

🚨

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 100/100 — Excellent
Structured Elements 76 elements (76 lists, 0 rows, 0 headers)
Total Words112
Raw Density67.9%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks2 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

84
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability84/100 — AI models can easily extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

18%
🗑️ 82%
Useful Content (9.6 KB)Bloat (41.7 KB)
Token Bloat Ratio5.4× — Normal

Multimodal Readiness

Visual Context54% Optimized for Vision
Image Alt Coverage41 / 76 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: 81.3% · SNR: 0.23 · Signal: 2448 / Noise: 10666 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 karaokekan.jp 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
Karaoke Kan provides a membership program offering unlimited karaoke access for a flat annual fee, along with various payment options
Target Audience
Students (high school and middle school), families with children, and karaoke enthusiasts seeking regular access and discounts.
Pricing Model
Annual membership fee (¥5,000), with additional fees for specific services like CD recording and First Class room access. QR code payments and various credit card options are also available.
🔗 Integration Partners
QR決済PayPay楽天ペイd払いau PAYメルペイAlipayWeChat Pay
🏆 Competitive Moat
Exclusive membership program with unlimited access and a mobile app, combined with a wide range of payment options and a focus on family entertainment.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
Integration directory pagesTemplate comparison pages
⚡ Key Pain Points
• Thin landing pages for features
• No structured FAQ schema
Analyzed by SEODiff AI · 2026-03-21

🔧 Tech Stack

AI-Readiness Score50/100
ServerApache
CDN
HTTP Status200
Load Time909 ms
Raw HTML Size51.2 KB
Visible Text Size9.6 KB

Performance & Speed

74/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

909 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

614
DOM nodes
51 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=3600, public
  • ✗ 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

62/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

70
internal links
24
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 61/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for karaokekan.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/karaokekan.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=karaokekan.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
61
Single-page score
-52
Severe hidden bloat
Δ delta
Site-Wide ACRI
10
Avg across 10 pages · Range 0–60
🔍
Hidden Bloat Detected

Homepage scores 61, but internal pages average only 10 — a -52-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
453
Avg Bloat
20.6×
Page Type ACRI Token Bloat Words Status
https://karaokekan.jp/faq
よくあるご質問 | カラオケ館
support 60 50.0× 406
https://karaokekan.jp/contact
お問い合わせフォーム | カラオケ館
support 37 156.3× 47
https://karaokekan.jp/pricing pricing 0 0.0× 0
https://karaokekan.jp/about about 0 0.0× 0
https://karaokekan.jp/products product 0 0.0× 0
https://karaokekan.jp/features product 0 0.0× 0
https://karaokekan.jp/docs docs 0 0.0× 0
https://karaokekan.jp/blog blog 0 0.0× 0
https://karaokekan.jp/case-studies social-proof 0 0.0× 0
https://karaokekan.jp/integrations integrations 0 0.0× 0
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/products/ 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
/pricing/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 37 0% 156.3× High JS Bloat
/blog/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 60 0% 50.0× High JS Bloat
/about/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 10 pages
hitomgr.jp ×2
kklounge.karaokekan.jp ×2
social-plugins.line.me ×2
store.shopping.yahoo.co.jp ×2
twitter.com ×2
itunes.apple.com ×2
facebook.com ×2
play.google.com ×2
🔄 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/karaokekan.jp

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

🔗 Similar Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
karaokekan.jp (this site) 61 86 Custom / Proprietary 5.4× 2
taiwan.vivinavi.com 71 81 Custom / Proprietary 3.3× 2 Compare →
ready-market.com.tw 71 85 Custom / Proprietary 4.9× 3 Compare →
g.pl 71 73 Custom / Proprietary 5.1× 0 Compare →
cabletiesandmore.com 71 81 Custom / Proprietary 2.0× 1 Compare →
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📊 Semantic Share of Voice

How often would an AI cite karaokekan.jp 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 karaokekan.jp. 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": "Karaokekan",
  "url": "https://karaokekan.jp",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://karaokekan.jp/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
86
Projected Score
93
Improvement
+7 pts
Add WebSite schema +4 pts
Reduce token bloat +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.
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