niikei.jp 77 B
🛡️ SEO 71 🤖 GEO 88 ⚡ Perf 59 🏗️ Arch 79

niikei.jp — Global SEODiff Score 77/100

niikei.jp
📊

With an ACRI of 90/100, niikei.jp stands out as one of the highest-performing sites in AI search visibility, outranking 99% of its peers. In the infrastructure sector, niikei.jp outperforms the average (57), suggesting strong competitive positioning in AI search. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. A tight 2.5× 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.

77
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (59) is your bottleneck.
🎯 Top Fix: Add HSTS header → +2 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 18 Content change detected
📈 Mar 13 ACRI +1 (75→76)
Does your site score higher than niikei.jp?
Run the same 40-signal audit on your own domain — free, instant results.
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)71 × 0.25 = 17.8
🤖 AI Readiness / GEO (40% weight)88 × 0.40 = 35.2
⚡ Performance (20% weight)59 × 0.20 = 11.8
🏗️ Architecture & Trust (15% weight)79 × 0.15 = 11.8
Weighted sum = 17.8 + 35.2 + 11.8 + 11.8
Global SEODiff Score = 77 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
100
Structure
avg 35
42
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 19%
Rank #186619
-17 pts
Gap
AI (ACRI)
Top 1%
Score 90/100

niikei.jp ranks much higher on Google (Tranco Top 19%) 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 niikei.jp ranks here

Tech stackWordPress
RenderingSSR
Schema coverage1 blocks
Token bloat2.5×

Fastest improvements

  • You’re already in decent shape — the next moat is monitoring drift over time.
  • 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

71/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

54 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

296 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 89
  • ✓ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — 新潟県内のニュース|にいがた経済新聞
  • ✓ og:description — 新潟県内のニュース情報をいち早くお届け。現役、OBの産業記者、経済誌ライターらが独自で取材した県内企業、新鮮な話題、地域情報を発信。新潟県内の経済ネタから新店舗、イベント、文化、スポーツまで扱います。
  • ✗ og:image
  • ✓ 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

88/100 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 →
niikei.jp
76
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 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 100/100 — Excellent
Structured Elements 105 elements (105 lists, 0 rows, 0 headers)
Total Words318
Raw Density33.0%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

Schema Coverage Map

3/7 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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

86
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability86/100 — 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

40%
🗑️ 60%
Useful Content (65.9 KB)Bloat (101.7 KB)
Token Bloat Ratio2.5× — Lean

Multimodal Readiness

Visual Context95% Optimized for Vision
Image Alt Coverage148 / 156 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set

🔥 Structural Entropy Check Research

62 Entropy
Fair Token Bloat: Medium
Noise Ratio: 60.7% · SNR: 0.65 · Signal: 16871 / Noise: 26031 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 niikei.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
提供合理的配慮,改善公共交通与工作环境以适应不同障碍人士的需求
Target Audience
障碍人士及其家属,公共交通与工作场所的经营者
Pricing Model
免费提供合理配慮建议,具体改善措施需协商
🛡️ Compliance Standards
新潟县障碍者权利保护条例
Analyzed by SEODiff AI · 2026-02-26

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
Servernginx
CDN
HTTP Status200
Load Time850 ms
Raw HTML Size167.6 KB
Visible Text Size65.9 KB

Performance & Speed

59/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

850 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1453
DOM nodes
168 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

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

🔬 Tracker Tax

3
tracker scripts
2
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
facebook.netgooglesyndication.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

79/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

126
internal links
78
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 76/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for niikei.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/niikei.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=niikei.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 1010 pages · Deep-10

Homepage ACRI
76
Single-page score
-41
Severe hidden bloat
Δ delta
Site-Wide ACRI
35
Avg across 1010 pages · Range 0–50
🔍
Hidden Bloat Detected

Homepage scores 76, but internal pages average only 35 — a -41-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
21099
Avg Bloat
962.9×
Page Type ACRI Token Bloat Words Status
https://www.niikei.jp/1678499/
【特集】修理を手がける農業機械は多種多様! 現代の農業を支える新潟食料農業大学卒業生・新潟クボタの髙橋空さん - 新潟県内のニュース|にいがた経済新聞
other 50 238.7× 81
https://www.niikei.jp/2011739/
【新プロジェクト】会社の課題や困りごとに伴走し、ワクワクする空間をつくりあげるクリエイティブユニット「HAC」が始動|アドハウスパブリック(新潟市中央区)とCSコーポレイション(同) - 新潟県内のニュース|にいがた経済新聞
other 50 237.7× 74
https://www.niikei.jp/2063033/
【トップインタビュー】新潟ヒロタカデザイン事務所・土田隆太郎社長 「本物のデザイン」を通して、100年先の新潟を豊かにする - 新潟県内のニュース|にいがた経済新聞
other 50 340.9× 51
https://www.niikei.jp/2062701/
【特集】事業者に義務化された「合理的配慮」とは? 障害者差別解消条例の制定から約1年、当事者と現場の声から探る実践と考え方 - 新潟県内のニュース|にいがた経済新聞
other 50 246.7× 74
https://www.niikei.jp/2024698/
【企業ドラマ、かくも豊饒なり】 ベストプラクティス企業となった新潟電子工業、圧巻のファンタジー<完全版ディレクターズカット> - 新潟県内のニュース|にいがた経済新聞
other 50 324.1× 53
https://www.niikei.jp/2045451/
【特集】イワコンハウス新潟・髙尾茂典社長独占インタビュー(前編) ― 未来へ受け継ぐ経営の志 ― 創業50周年を迎えるイワコンハウス新潟 挑戦の軌跡 - 新潟県内のニュース|にいがた経済新聞
other 50 284.8× 57
https://www.niikei.jp/2031754/
【特集】一年で一人前を目指す! こだわりの寿司を届ける「佐渡弁慶」の仕事・育成の流儀(動画あり) - 新潟県内のニュース|にいがた経済新聞
other 50 212.8× 83
https://www.niikei.jp/2053627/
【特集】無視できない「健康経営」、企業はまず何をすればいい? 県内の健康経営トップランナー5社で座談会、きっかけから取り組みまでを語る(前編) - 新潟県内のニュース|にいがた経済新聞
other 50 155.0× 125
https://www.niikei.jp/2053684/
【特集】無視できない「健康経営」、企業はまず何をすればいい? 県内の健康経営トップランナー5社で座談会、きっかけから取り組みまでを語る(後編) - 新潟県内のニュース|にいがた経済新聞
other 50 139.9× 144
https://www.niikei.jp/2045941/
【特集】イワコンハウス新潟・髙尾茂典社長独占インタビュー(後編)― 未来へ受け継ぐ経営の志 ― 創業50周年を迎えるイワコンハウス新潟の挑戦の軌跡 - 新潟県内のニュース|にいがた経済新聞
other 50 262.3× 64
https://www.niikei.jp/2037577/
【特集】岩塚製菓の「日本のお米100%」の美味しさと安心を多くの人へ届ける、新潟薬科大学卒業生・庭山愛さん - 新潟県内のニュース|にいがた経済新聞
other 50 238.9× 75
https://www.niikei.jp/2049843/
【弁天線の渋滞緩和策】パーク&ライドを導入する『新潟駅南エリア活性化構想』で、鳥屋野潟南部エリアの渋滞を短期間で緩和へ - 新潟県内のニュース|にいがた経済新聞
other 50 229.4× 75
https://www.niikei.jp/1876104/
【特集】小学校養護教諭 上村優里華さん「子どもたちの笑顔が原動力」新潟青陵大学卒業生を追う - 新潟県内のニュース|にいがた経済新聞
other 50 236.4× 79
https://www.niikei.jp/1959545/
【特集】新潟大学医歯学総合病院・倉又あかりさん「熱く、冷静に」 患者の命に向き合うフライトナースの使命、新潟青陵大学卒業生を追う - 新潟県内のニュース|にいがた経済新聞
other 50 240.5× 81
https://www.niikei.jp/1969000/
【特集】現場と裏方の二刀流、ALPHAS薬局のベテラン薬剤師兼能力開発室室長 新潟薬科大学卒業生・板谷将雄さん - 新潟県内のニュース|にいがた経済新聞
other 50 202.5× 96
https://www.niikei.jp/1991819/
大学開学50周年の節目に新潟薬科大学から「新潟科学大学」へ 文系・理系の枠を超え新たな人材育成を 杉原多公通学長インタビュー - 新潟県内のニュース|にいがた経済新聞
other 50 209.8× 91
https://www.niikei.jp/1994426/
【ユキグニファクトリー 湯澤尚史社長に訊く】「経営刷新」「売場改革」「キノコのお肉」…ワクワクが止まらない会社への変貌 - 新潟県内のニュース|にいがた経済新聞
other 50 239.7× 73
https://www.niikei.jp/1993067/
【これが新潟最強企業】ナミックス・小田嶋壽信社長に訊いた、「強い会社」の現代スタンダード - 新潟県内のニュース|にいがた経済新聞
other 50 223.2× 77
https://www.niikei.jp/1989371/
【特集】新潟伊勢丹「NIIGATA越品」が紡ぐ、新潟のものづくりと人のストーリー 地域の作り手や商品にとっての高付加価値プラットフォーマーへの挑戦 - 新潟県内のニュース|にいがた経済新聞
other 50 288.9× 61
https://www.niikei.jp/1954049/
【特集】地域医療を医療機器でアシスト 新潟薬科大学卒業生・クロスウィルメディカルの瀧澤遼さん - 新潟県内のニュース|にいがた経済新聞
other 50 238.2× 79
Showing 20 of 100 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
/1975201/ 1 34 0% 1388.1× High JS Bloat
/1252126/ 1 50 0% 184.8× High JS Bloat
/2045514/ 1 37 0% 666.4× High JS Bloat
/2020388/ 1 37 0% 733.9× High JS Bloat
/1912462/ 1 37 0% 565.3× High JS Bloat
/1935904/ 1 34 0% 627.6× High JS Bloat
/1917676/ 1 34 0% 1942.2× High JS Bloat
/1952645/ 1 34 0% 1552.0× High JS Bloat
/1946150/ 1 37 0% 795.4× High JS Bloat
/1913130/ 1 37 0% 457.0× High JS Bloat
/1977917/ 1 34 0% 640.3× High JS Bloat
/1954771/ 1 34 0% 738.5× High JS Bloat
/1943730/ 1 34 0% 1298.7× High JS Bloat
/1908470/ 1 34 0% 1720.9× High JS Bloat
/1889729/ 1 40 0% 342.8× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 1010 pages
docs.google.com ×1002
facebook.com ×1000
line.me ×1000
twitter.com ×1000
jcp.joemate.co.jp ×675
niigata-miyage.com ×658
instagram.com ×654
k-sasakigumi.jp ×653
🔄 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/niikei.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 niikei.jp. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
niikei.jp (this site) 76 90 WordPress 2.5× 1
driphydration.com 86 95 WordPress 1.9× 2 Compare →
profitserver.net 86 90 WordPress 3.8× 2 Compare →
safely.co.jp 90 90 WordPress 1.9× 3 Compare →
hi-ad.jp 86 90 WordPress 3.1× 5 Compare →
meriambet.us.com 87 95 WordPress 4.1× 6 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite niikei.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 niikei.jp. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

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 Niikei?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Niikei does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Niikei work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Niikei."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
90
Projected Score
93
Improvement
+3 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).

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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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