dova-s.jp 62 C
🛡️ SEO 30 🤖 GEO 74 ⚡ Perf 68 🏗️ Arch 73

dova-s.jp — Global SEODiff Score 62/100

dova-s.jp
📊

dova-s.jp shows strong AI visibility with an ACRI of 80/100, outperforming 94% of indexed domains. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. With a 4.8× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. Zero schema blocks puts this site at a disadvantage in knowledge graph and AI-answer pipelines that rely on explicit structured data. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

62
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (30) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 23 snapshots
Mar 10 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 21 Content change detected
🔄 Mar 20 Content change detected
🔄 Mar 20 Content change detected
🔄 Mar 19 Content change detected
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)30 × 0.25 = 7.5
🤖 AI Readiness / GEO (40% weight)74 × 0.40 = 29.6
⚡ Performance (20% weight)68 × 0.20 = 13.6
🏗️ Architecture & Trust (15% weight)73 × 0.15 = 10.9
Weighted sum = 7.5 + 29.6 + 13.6 + 10.9
Global SEODiff Score = 62 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
100
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 7%
Rank #65946
Aligned
Gap
AI (ACRI)
Top 6%
Score 80/100

dova-s.jp has balanced Google and AI visibility — both rank roughly in the same tier. ACRI measures technical crawler readiness. Read the methodology →

Why dova-s.jp ranks here

Tech stackCustom / Proprietary
Industry
RenderingSSR
Schema coverage0 blocks
Token bloat4.8×

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

30/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

92 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

238 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 2
  • ✗ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — フリーBGM(音楽素材)18794曲 無料ダウンロード|フリーBGM DOVA-SYNDROME
  • ✓ og:description — フリーBGM音楽素材を無料ダウンロード配布しています。商用や非商用など、用途を問わず連絡不要でご自由にご利用頂けます。[配信BGM素材数 18794曲/SE素材数 1302音 2026/3/21現在]
  • ✓ og:image — preview
  • ✓ twitter:card — summary
📐 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

74/100 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 57 elements (57 lists, 0 rows, 0 headers)
Total Words173
Raw Density33.0%

🏷️ 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

75
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability75/100 — AI models can easily extract answers from this page
Crawl CostLow (10/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

20%
🗑️ 80%
Useful Content (3.6 KB)Bloat (13.5 KB)
Token Bloat Ratio4.8× — Lean

Multimodal Readiness

Visual Context43% Optimized for Vision
Image Alt Coverage3 / 7 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 43% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

5 Entropy
Poor Token Bloat: High
Noise Ratio: 79.1% · SNR: 0.26 · Signal: 914 / Noise: 3456 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 dova-s.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
DOVA-SYNDROME provides a library of free music and sound effects for download.
Target Audience
Musicians, content creators, game developers, and video producers.
Pricing Model
Free – offering a vast collection of royalty-free audio assets.
🏆 Competitive Moat
Extensive library of high-quality, royalty-free audio assets.
📊 Content Depth
3/10
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx/1.25.3
CDN
HTTP Status200
Load Time1071 ms
Raw HTML Size17.1 KB
Visible Text Size3.6 KB

Performance & Speed

68/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1071 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

357
DOM nodes
17 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

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

🔬 Tracker Tax

2
tracker scripts
2
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
googletagmanager.comgooglesyndication.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

73/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://dova-s.jp/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

84
internal links
1
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 58/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for dova-s.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/dova-s.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=dova-s.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 77 pages · Deep-10

Homepage ACRI
58
Single-page score
-27
Severe hidden bloat
Δ delta
Site-Wide ACRI
31
Avg across 77 pages · Range 0–57
🔍
Hidden Bloat Detected

Homepage scores 58, but internal pages average only 31 — a -27-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
8324
Avg Bloat
21.4×
Page Type ACRI Token Bloat Words Status
https://dova-s.jp/contents/usage-on-youtube
YouTubeでのご利用について|フリーBGM DOVA-SYNDROME
other 57 17.7× 274
https://dova-s.jp/bgm
音楽素材 18,778 件 1/3756 ページ|フリーBGM DOVA-SYNDROME
other 57 19.6× 204
https://dova-s.jp/contents/faq
FAQ(頻出のご質問と回答)|フリーBGM DOVA-SYNDROME
support 52 22.8× 237
https://dova-s.jp/contents/about
当サイトについて|フリーBGM DOVA-SYNDROME
about 42 28.4× 116
https://dova-s.jp/contact/broadcast
お問合せフォーム(放送関連事業者用)|フリーBGM DOVA-SYNDROME
support 42 36.8× 95
https://dova-s.jp/contact/general
お問合せフォーム|フリーBGM DOVA-SYNDROME
support 42 37.1× 82
https://dova-s.jp/bgm/detail/5/track/2
フリーBGM素材『呼吸』試聴ページ|フリーBGM DOVA-SYNDROME
other 42 28.1× 166
https://dova-s.jp/bgm/ai-search
AI BGM 検索(試験版)|フリーBGM DOVA-SYNDROME
other 42 30.8× 89
https://dova-s.jp/se
効果音素材 1,302 件 1/261 ページ|フリーBGM DOVA-SYNDROME
other 42 23.3× 166
https://dova-s.jp/bgm/youtube-search
YouTube動画内BGM検索|フリーBGM DOVA-SYNDROME
other 42 34.2× 88
https://dova-s.jp/se/history
効果音試聴履歴一覧|フリーBGM DOVA-SYNDROME
other 42 37.3× 75
https://dova-s.jp/bgm/detail/7/track/2
フリーBGM素材『水面下』試聴ページ|フリーBGM DOVA-SYNDROME
other 42 27.4× 170
https://dova-s.jp/creator
在籍作曲・制作者 一覧 256 名 1/52 ページ|フリーBGM DOVA-SYNDROME
other 42 23.7× 157
https://dova-s.jp/bgm/detail/29
フリーBGM素材『ハリーが飛ぶよ』試聴ページ|フリーBGM DOVA-SYNDROME
other 42 30.2× 144
https://dova-s.jp/contents/license
音源利用ライセンス|フリーBGM DOVA-SYNDROME
other 42 31.5× 158
https://dova-s.jp/contents/participation-composer
作曲者の参加について|フリーBGM DOVA-SYNDROME
other 42 36.1× 88
https://dova-s.jp/bgm/detail/1
フリーBGM素材『smoky winter』試聴ページ|フリーBGM DOVA-SYNDROME
other 42 28.0× 169
https://dova-s.jp/contents/participation-secreator
効果音(SE)制作者の参加について|フリーBGM DOVA-SYNDROME
other 42 35.5× 90
https://dova-s.jp/bgm/detail/1/track/2
フリーBGM素材『smoky winter』試聴ページ|フリーBGM DOVA-SYNDROME
other 42 28.1× 169
https://dova-s.jp/bgm/detail/3/track/2
フリーBGM素材『静かな情熱』試聴ページ|フリーBGM DOVA-SYNDROME
other 42 29.2× 166
Showing 20 of 77 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
/bgm/ 45 42 0% 29.3× High JS Bloat
/contents/ 6 46 0% 28.7× High JS Bloat
/contact/ 3 28 0% 24.6× High JS Bloat
/se/ 2 42 0% 30.3× High JS Bloat
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/demo/ 1 0 0% 0.0× Low AI Readiness
/careers/ 1 0 0% 0.0× Low AI Readiness
/resources/ 1 0 0% 0.0× Low AI Readiness
/solutions/ 1 0 0% 0.0× Low AI Readiness
/api/ 1 0 0% 0.0× Low AI Readiness
/help/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/support/ 1 0 0% 0.0× Low AI Readiness
/get-started/ 1 0 0% 0.0× Low AI Readiness
/creator/ 1 42 0% 23.7× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 77 pages
youtube.com ×56
x.com ×56
facebook.com ×56
tracks.co.jp ×1
twitter.com ×1
support.google.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/dova-s.jp

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

🔗 Similar Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
dova-s.jp (this site) 58 80 Custom / Proprietary 4.8× 0
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📊 Semantic Share of Voice

How often would an AI cite dova-s.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 dova-s.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": "Dova-s",
  "url": "https://dova-s.jp",
  "logo": "https://dova-s.jp/static/favicon.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": "Dova-s",
  "url": "https://dova-s.jp",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://dova-s.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 dova-s.jp:

Current Score
80
Projected Score
93
Improvement
+13 pts
Add Organization schema +6 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
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