sirok.jp 55 D
🛡️ SEO 24 🤖 GEO 59 ⚡ Perf 68 🏗️ Arch 77

sirok.jp — Global SEODiff Score 55/100

sirok.jp
📊

sirok.jp shows strong AI visibility with an ACRI of 76/100, outperforming 83% of indexed domains. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. Token bloat registers at 5.2× — 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.

55
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (24) has the most room for improvement.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 16, 2026 · 📋 API
📈 ACRI Trend 7 snapshots
Feb 23 Mar 16
🔔 Recent AI Indexing Activity
🔄 Mar 10 Content change detected
Does your site score higher than sirok.jp?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)24 × 0.25 = 6.0
🤖 AI Readiness / GEO (40% weight)59 × 0.40 = 23.6
⚡ Performance (20% weight)68 × 0.20 = 13.6
🏗️ Architecture & Trust (15% weight)77 × 0.15 = 11.5
Weighted sum = 6.0 + 23.6 + 13.6 + 11.5
Global SEODiff Score = 55 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
80
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 7%
Rank #74766
+10 pts
Gap
AI (ACRI)
Top 17%
Score 76/100

sirok.jp shows stronger AI visibility than traditional SEO ranking. Great AI foundation to build on. ACRI measures technical crawler readiness. Read the methodology →

Why sirok.jp ranks here

Tech stackCustom / Proprietary
Industry
RenderingSSR
Schema coverage0 blocks
Token bloat5.2×

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

24/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

48 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

172 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 3
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://sirok.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 — 【公式】シロクオンラインショップ
  • ✓ og:description — シロクオンラインショップは、 「N organic」「& WOLF」「GROW LAB」 など、多数ブランドを取り扱う公式通販オンラインサイトです。
  • ✓ og:image — preview
  • ✗ 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

59/100 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 80/100 — Excellent
Structured Elements 13 elements (13 lists, 0 rows, 0 headers)
Total Words67
Raw Density19.4%

🏷️ 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

68
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability68/100 — AI models can partially 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

19%
🗑️ 81%
Useful Content (4.6 KB)Bloat (19.1 KB)
Token Bloat Ratio5.2× — Normal

Multimodal Readiness

Visual Context64% Optimized for Vision
Image Alt Coverage14 / 22 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: 80.6% · SNR: 0.24 · Signal: 1178 / Noise: 4894 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 sirok.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
The company offers a skincare-inspired base makeup line, & WOLF, developed by N organic, focusing on creating a natural, skin-like
Target Audience
Beauty enthusiasts, particularly women seeking natural-looking makeup with skincare benefits, and those with sensitive skin. Also, customers interested in the N organic brand and its commitment to natural ingredients.
Pricing Model
Subscription-based and individual product sales. Refills are priced at ¥3,080 each, while full-size products range from ¥4,180 to ¥2,420.
🏆 Competitive Moat
The product’s unique combination of skincare ingredients and SPF protection, along with the ‘skin-friendly’ approach, differentiates it from traditional makeup brands. The subscription model and regular product updates also contribute to a strong competitive advantage.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
Template comparison pages (e.g., UVセラムリキッドファンデーション リフィル 001, 002, 003)Product listing pages with detailed descriptions and images
⚡ Key Pain Points
• Limited SEO signals beyond product listings.
• Lack of structured FAQ schema.
Analyzed by SEODiff AI · 2026-03-04

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx
CDN
HTTP Status200
Load Time1059 ms
Raw HTML Size23.7 KB
Visible Text Size4.6 KB

Performance & Speed

68/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1059 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

196
DOM nodes
24 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

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

77/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

25
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 51/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for sirok.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/sirok.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=sirok.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 57 pages · Deep-10

Homepage ACRI
51
Single-page score
-21
Severe hidden bloat
Δ delta
Site-Wide ACRI
30
Avg across 57 pages · Range 0–52
🔍
Hidden Bloat Detected

Homepage scores 51, but internal pages average only 30 — a -21-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
4458
Avg Bloat
219.4×
Page Type ACRI Token Bloat Words Status
https://sirok.jp/andwolf/products/S9M0PAPG0gKLJw9x
&amp; WOLF &amp; WOLF DAYセット|【公式】Nオーガニック オンライン通販サイト | 【公式】& WOLF(アンドウルフ)
product 52 33.3× 313
https://sirok.jp/andwolf/products/S9LykZvsfVTHSgem
&amp; WOLF &amp; WOLF DAYセット|【公式】Nオーガニック オンライン通販サイト | 【公式】& WOLF(アンドウルフ)
product 52 35.5× 378
https://sirok.jp/products/SXeQC5VUlAPYkfSR
&amp; WOLF 【UVカット機能】&amp; WOLF UVセラムリキッドファンデーション リフィル 003 |【公式】Nオーガニック オンライン通販サイト | 【公式】& WOLF(アンドウルフ)
product 52 40.8× 243
https://sirok.jp/andwolf/products/S9JHKCwU8mUu618C
& WOLF セラムリキッドファンデーション|【公式】Nオーガニック オンライン通販サイト | 【公式】& WOLF(アンドウルフ)
product 52 46.4× 210
https://sirok.jp/products/SXeEVFXbPuUP6KUc
&amp; WOLF 【UVカット機能】&amp; WOLF UVセラムリキッドファンデーション リフィル 002|【公式】Nオーガニック オンライン通販サイト | 【公式】& WOLF(アンドウルフ)
product 52 40.9× 242
https://sirok.jp/products
化粧品・スキンケア・基礎化粧品|【公式】Nオーガニック オンライン通販サイト
product 49 53.5× 398
https://sirok.jp/growlab/products/SXHDUcjonmPkK2fJ
スカルプブラシ | 【公式】GROW LAB(グロウラボ)|女性向け頭皮泡パック
product 47 75.6× 100
https://sirok.jp/growlab/products/Sl1cf1OeTLDvGeCI
メディケイテッドスカルプフォーム | 【公式】GROW LAB(グロウラボ)|女性向け頭皮泡パック
product 47 96.7× 138
https://sirok.jp/products/UoMNA2wqe8TLNPdY
N organic Vie リフトアップ スパチュラ|【公式】Nオーガニック オンライン通販サイト
product 42 118.5× 52
https://sirok.jp/products/V0PUBEVVYiDJ8uBA
N organic Vie モイストリッチ ローション・N organic Vie ヒアルアップ リフトクリーム・N organic Vie リンクルパック エッセンス|【公式】Nオーガニック オンライン通販サイト
product 42 106.0× 104
https://sirok.jp/products/Uk2DheZE0XQdu3bP
[リフィル]Basic バランシング ローション|【公式】Nオーガニック オンライン通販サイト
product 42 127.2× 70
https://sirok.jp/products/UaPJfAxkeRz652Bj
N organic モイスト スカルプ シャンプー・N organic スムース リペア トリートメント|【公式】Nオーガニック オンライン通販サイト
product 42 130.4× 64
https://sirok.jp/products/UaPDsBPHhYzv0fe4
N organic マイルド&リファイニング ヘアマスク・ヘアオイルセット|【公式】Nオーガニック オンライン通販サイト
product 42 134.1× 52
https://sirok.jp/products/UaOWuH008LHnvbVF
N organic Plenum ローション・クリーム・エッセンスセット|【公式】Nオーガニック オンライン通販サイト
product 42 77.1× 127
https://sirok.jp/products/UaOdTmnJIanNmR74
N organic Plenum ローション・クリームセット|【公式】Nオーガニック オンライン通販サイト
product 42 84.1× 106
https://sirok.jp/products/UaOE60FDFa4yNBHc
N organic HOME バスミルクセット |【公式】Nオーガニック オンライン通販サイト
product 42 104.6× 76
https://sirok.jp/products/UaO5VMiKUDW63Drc
N organic Bright ローション・クリームセット [医薬部外品]|【公式】Nオーガニック オンライン通販サイト
product 42 76.6× 123
https://sirok.jp/products/Tr9afu06Mqq2wLZc
N organic Plenum デビューキット|【公式】Nオーガニック オンライン通販サイト
product 42 76.7× 126
https://sirok.jp/products/SlGPEvqVRzApyjgs
N organic HOME バスミルク アイランドフォレストの香り|【公式】Nオーガニック オンライン通販サイト
product 42 110.1× 66
https://sirok.jp/products/UaPGvOXn9FL0Ngf8
N organic モイスト スカルプ シャンプー ・スムース リペア トリートメント・ベースケア スカルプ セラム|【公式】Nオーガニック オンライン通販サイト
product 42 107.1× 88
Showing 20 of 57 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
/products/ 39 34 0% 174.7× High JS Bloat
/andwolf/ 6 39 0% 39.4× High JS Bloat
/growlab/ 2 47 0% 86.2× High JS Bloat
/features/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/company/ 1 31 1% 5173.2× Bot Blocked
/faq/ 1 39 0% 114.7× High JS Bloat
/docs/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 57 pages
corp.sirok.jp ×43
fas-jp.com ×43
instagram.com ×9
mall.line.me ×2
🔄 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/sirok.jp

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

🔗 Similar Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
sirok.jp (this site) 51 76 Custom / Proprietary 5.2× 0
plataformaspiedra.com 61 73 Custom / Proprietary 4.8× 0 Compare →
conversationsnetwork.org 61 75 Custom / Proprietary 4.0× 0 Compare →
xdaforums.com 61 72 Custom / Proprietary 3.6× 0 Compare →
funescoopbeneficios.com.ar 61 80 Custom / Proprietary 3.4× 0 Compare →
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📊 Semantic Share of Voice

How often would an AI cite sirok.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 sirok.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": "Sirok",
  "url": "https://sirok.jp",
  "logo": "https://sirok.jp/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": "Sirok",
  "url": "https://sirok.jp",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://sirok.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 sirok.jp:

Current Score
76
Projected Score
89
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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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