With an ACRI of 90/100, ak4.jp stands out as one of the highest-performing sites in AI search visibility, outranking 99% of its peers. Compared to other infrastructure sites (avg score: 57), ak4.jp performs above the benchmark, suggesting strong competitive positioning in AI search. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. A tight 3.8× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. Minimal structured data (1 block) limits the site's ability to communicate entity relationships to AI systems. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.
🧮 Score Transparency — How is this calculated?
📊 ACRI Sub-Scores (AI Readiness Detail)
ak4.jp is more visible to Google than to AI models. There's room to improve AI discoverability to match your search reputation. ACRI measures technical crawler readiness. Read the methodology →
Why ak4.jp ranks here
Fastest improvements
- You’re already in decent shape — the next moat is monitoring drift over time.
- Create an
llms.txtfile 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 →
Traditional SEO
63/100 25 % of Global Score 🟢 High Confidence📝 Title Tag
Optimal range: 30–60 characters for SERP display.
📋 Meta Description
Optimal range: 120–160 characters for snippet control.
🔤 Heading Hierarchy
- ✓ Exactly 1 <h1> tag — found 1
- ✓ Has <h2> headings — found 11
- ✓ <h2> not before <h1>
🔍 Indexability
- ✓ Canonical tag present →
https://ak4.jp/ - ✓ No noindex directive
- ✓ Meta viewport set
- ✓ HTML lang attribute →
ja - ✗ Hreflang tags
- ✓ Googlebot allowed by robots.txt
🌐 Social / OpenGraph
- ✓ og:title — クラウド勤怠管理システム「AKASHI」 | ソニービズネットワークス株式会社
- ✓ og:description — クラウド型勤怠管理システムのAKASHIは、直感的に操作できるデザインを採用。出勤簿確認や実績修正、各種承認などが簡単に行なえます。15年以上のノウハウを活かした安全サポートもお客様から高い評価をいただいています。30日間無料でお試しいただけます。
- ✓ 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
80/100 40 % of Global Score 🟢 High ConfidenceThis pillar aggregates citation share, hallucination risk, bot access, schema health, and content extractability. The individual diagnostic sections below contribute to this score.
Is AI lying about your brand? This panel measures how likely LLMs are to hallucinate facts when extracting information from your page.
🤖 Bot Access Matrix
📊 Structure & Information Density Docs
🏷️ Schema Health Docs
Schema Coverage Map
📐 AI Efficiency Metrics Docs
Token Bloat Research
Multimodal Readiness
TDM Rights
🔥 Structural Entropy Check Research
🔬 AI-Crawler Simulation
See your website the way AI crawlers do. CSS stripped, structure labeled, content chunked.
Toggle to "AI Agent View" to see what GPTBot, ClaudeBot, and other AI crawlers actually extract from this page.
AI Answer Preview
NEWSee how AI models summarize your site. Left: your actual content. Right: what the LLM extracts and says about you.
The LLM Interpretation
AI-VERIFIEDSEODiff AI analyzed the extracted content of ak4.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.
🔧 Tech Stack
Performance & Speed
62/100 20 % of Global Score 🟢 High Confidence⏱️ Time to First Byte
Google considers <200 ms "good". AI crawlers may have even shorter timeouts.
📦 Page Weight
DOM nodes
HTML payload
🗄️ Cache & CDN
- ✗ Cache-Control header
- ✗ CDN cache status
- ✗ CDN detected
🔬 Tracker Tax
tracker scripts
third-party domains
token overhead
📐 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
92/100 15 % of Global Score 🟢 High Confidence🗺️ Sitemap & Robots
- ✓ Sitemap declared in robots.txt →
https://ak4.jp/sitemap.xml - ✓ Googlebot allowed
- ✓ GPTBot allowed
- ✓ ClaudeBot allowed
🔗 Linking
internal links
external links
🔒 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 72/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.
<a href="https://seodiff.io/radar/domains/ak4.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=ak4.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 44 pages · Deep-10
Homepage scores 72, but internal pages average only 48 — a -24-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.
| Page | Type | ACRI | Token Bloat | Words | Status |
|---|---|---|---|---|---|
| pricing | 60 | 43.8× | 258 | 💰 Pricing | |
| pricing | 60 | 43.8× | 258 | 💰 Pricing | |
| other | 60 | 56.5× | 213 | ✓ | |
| product | 50 | 106.9× | 80 | ✓ | |
| other | 50 | 92.6× | 126 | ✓ | |
| integrations | 50 | 89.7× | 142 | ✓ | |
| other | 50 | 86.6× | 141 | ✓ | |
| other | 50 | 75.8× | 158 | ✓ | |
| other | 50 | 85.6× | 141 | ✓ | |
| other | 50 | 101.5× | 120 | ✓ | |
| other | 50 | 93.0× | 128 | ✓ | |
| other | 50 | 73.3× | 167 | ✓ | |
| other | 50 | 88.6× | 137 | ✓ | |
| other | 50 | 86.1× | 141 | ✓ | |
| other | 50 | 90.1× | 136 | ✓ | |
| careers | 50 | 84.1× | 144 | ✓ | |
| other | 50 | 87.9× | 131 | ✓ | |
| pricing | 47 | 77.0× | 171 | 💰 Pricing | |
| pricing | 47 | 77.2× | 171 | 💰 Pricing | |
| pricing | 47 | 77.6× | 171 | 💰 Pricing |
| Path | Pages | Avg ACRI | Ghost % | Bloat | Top Issue |
|---|---|---|---|---|---|
| /faq/ | 26 | 48 | 0% | 74.6× | High JS Bloat |
| /column/ | 14 | 51 | 0% | 85.1× | High JS Bloat |
| /api/ | 1 | 32 | 0% | 100.0× | High JS Bloat |
| /service/ | 1 | 50 | 0% | 106.9× | High JS Bloat |
| /improvement/ | 1 | 37 | 0% | 305.9× | High JS Bloat |
| /function/ | 1 | 37 | 0% | 195.8× | High JS Bloat |
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/ak4.jpGet your free API key — 100 requests/month included.
🔗 Similar infrastructure Sites
Domains with a similar tech stack, industry, and AI readiness profile to ak4.jp. Compare side-by-side.
| Domain | ACRI | AI Score | Tech Stack | Token Bloat | Schema | |
|---|---|---|---|---|---|---|
| ak4.jp (this site) | 72 | 90 | WordPress | 3.8× | 1 | — |
| profitserver.ru | 86 | 90 | WordPress | 3.8× | 2 | Compare → |
| profitserver.net | 86 | 90 | WordPress | 3.7× | 2 | Compare → |
| driphydration.com | 86 | 95 | WordPress | 1.9× | 2 | Compare → |
| safely.co.jp | 90 | 90 | WordPress | 1.9× | 3 | Compare → |
| meriambet.us.com | 87 | 95 | WordPress | 4.1× | 6 | Compare → |
📊 Semantic Share of Voice
How often would an AI cite ak4.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-PASTEAuto-generated code fixes tailored to ak4.jp. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "What is Ak4?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Add your answer here — describe what Ak4 does in 1-2 sentences."
}
},
{
"@type": "Question",
"name": "How does Ak4 work?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Explain the key features and how users interact with Ak4."
}
}
]
}
</script>
Projected Impact
ROI EST.If you apply the patches above, here's the estimated improvement for ak4.jp:
*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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