linemo.jp 67 C
🛡️ SEO 38 🤖 GEO 88 ⚡ Perf 53 🏗️ Arch 79

linemo.jp — Global SEODiff Score 67/100

linemo.jp
📊

linemo.jp demonstrates elite AI-Readiness, achieving an ACRI of 87/100 — placing it in the top 99% of all indexed domains. Within the infrastructure vertical, this places linemo.jp above the industry average of 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. The 5.2× token bloat ratio falls within the normal range, though there is room to trim navigation, footer, and script overhead. The site includes 3 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.

67
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (38) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 18 snapshots
Feb 22 Mar 21
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than linemo.jp?
Run the same 40-signal audit on your own domain — free, instant results.
Scan Your Site Free →
🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)38 × 0.25 = 9.5
🤖 AI Readiness / GEO (40% weight)88 × 0.40 = 35.2
⚡ Performance (20% weight)53 × 0.20 = 10.6
🏗️ Architecture & Trust (15% weight)79 × 0.15 = 11.8
Weighted sum = 9.5 + 35.2 + 10.6 + 11.8
Global SEODiff Score = 67 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
100
Structure
avg 35
46
Schema
avg 9
50
Tech Stack
avg 63

Why linemo.jp ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage3 blocks
Token bloat5.2×

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

38/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

118 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

246 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 12
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.linemo.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 — 格安SIM/格安スマホ【LINEMO】公式サイト|今ならお申し込みでPayPayポイントがもらえる!
  • ✓ og:description — 【LINEMO公式】おトクな料金プランとキャンペーン情報をご紹介。「LINEMOベストプラン」は誰でも激安!3GB以下利用時月額基本料990円(税込)、10GB以下利用時月額基本料2,090円(税込)
  • ✓ 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

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 →
linemo.jp
75
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 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 201 elements (201 lists, 0 rows, 0 headers)
Total Words408
Raw Density49.3%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks3 blocks

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.
💡BreadcrumbList schema missing. AI cannot understand your site hierarchy or how pages relate to each other.

📐 AI Efficiency Metrics Docs

85
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability85/100 — 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

19%
🗑️ 81%
Useful Content (28.7 KB)Bloat (120.7 KB)
Token Bloat Ratio5.2× — Normal

Multimodal Readiness

Visual Context75% Optimized for Vision
Image Alt Coverage90 / 120 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: 80.8% · SNR: 0.24 · Signal: 7350 / Noise: 30895 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…

🔧 Tech Stack

AI-Readiness Score50/100
ServerApache
CDN
HTTP Status200
Load Time1425 ms
Raw HTML Size149.4 KB
Visible Text Size28.7 KB

Performance & Speed

53/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1425 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1233
DOM nodes
149 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✗ 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

79/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

169
internal links
18
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 75/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for linemo.jp
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/linemo.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=linemo.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
75
Single-page score
-27
Severe hidden bloat
Δ delta
Site-Wide ACRI
48
Avg across 1010 pages · Range 0–85
🔍
Hidden Bloat Detected

Homepage scores 75, but internal pages average only 48 — a -27-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
71%
Strong Alignment
TF-IDF cosine similarity
Total Words
135163
Avg Bloat
196.4×
RAG Fractures [?]
211
⚠️
211 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 211 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://www.linemo.jp/campaign/roamingman_202511/
[Official] LINEMO | Affordable SIM card in Japan starting at 3GB/990 yen
pricing 85 6.3× 2853 💰 Pricing
https://www.linemo.jp/campaign/ohkuse_x202309/
ラインモの大クセ到来ンモ Xフォロー&引用ポストキャンペーン|【公式】LINEMO|格安SIM/格安スマホ
pricing 70 45.9× 534 💰 Pricing
https://www.linemo.jp/campaign/pokopoko_202403/
LINE ポコポコ×LIEMOキャンペーン|【公式】LINEMO - ラインモ|格安SIM/格安スマホ
pricing 70 42.4× 513 💰 Pricing
https://www.linemo.jp/campaign/syukakusai/202512/1222/
2026/1/12(月)まで!新しい電話番号で契約または乗り換えでPayPayポイント特典増額中!|LINEMO週穫祭|【公式】LINEMO - ラインモ|格安SIM/格安スマホ
pricing 70 39.2× 585 ⚠️ RAG Fracture
https://www.linemo.jp/campaign/add_order/
契約者向け!追加申込キャンペーン|キャンペーン|【公式】LINEMO - ラインモ|格安SIM/格安スマホ
pricing 70 43.8× 534 💰 Pricing
https://www.linemo.jp/campaign/syukakusai/202602/0223/
2026/3/1(日)まで!新しい電話番号で契約または乗り換えでPayPayポイント特典増額中!|LINEMO週穫祭|【公式】LINEMO - ラインモ|格安SIM/格安スマホ
pricing 70 38.5× 608 ⚠️ RAG Fracture
https://www.linemo.jp/campaign/syukakusai/202601/0113/
1/18(日)まで!LINEMOベストプラン基本料2カ月500円キャンペーン|LINEMO週穫祭|【公式】LINEMO - ラインモ|格安SIM/格安スマホ
pricing 70 43.7× 573 ⚠️ RAG Fracture
https://www.linemo.jp/campaign/syukakusai/202601/0119/
1/25(日)まで!LINEMOベストプランV 基本料2カ月0円キャンペーン|LINEMO週穫祭|【公式】LINEMO - ラインモ|格安SIM/格安スマホ
pricing 70 45.5× 557 ⚠️ RAG Fracture
https://www.linemo.jp/guide/article057/
格安SIM/格安スマホ【LINEMO】公式サイト|5Gとは?超高速大容量、低遅延通信、多数同時接続……これまでとの違いを知りたい!|スマホガイド
blog 60 58.6× 243 ⚠️ RAG Fracture
https://www.linemo.jp/guide/article058/
格安SIM/格安スマホ【LINEMO】公式サイト|メンションとはどんな機能?各SNSでの利用方法を紹介|スマホガイド
blog 60 59.8× 224 ⚠️ RAG Fracture
https://www.linemo.jp/guide/article044/
格安SIM/格安スマホ【LINEMO】公式サイト|LINEMOがおすすめな人は?節約して高速通信を利用したい、子どもに持たせたい方は必見|スマホガイド
blog 60 61.7× 230 ⚠️ RAG Fracture
https://www.linemo.jp/guide/article055/
格安SIM/格安スマホ【LINEMO】公式サイト|快適な通信速度の目安は?遅いときの原因や対策も紹介|スマホガイド
blog 60 68.7× 218
https://www.linemo.jp/guide/article050/
格安SIM/格安スマホ【LINEMO】公式サイト|LINEMOは中学生にぴったり!LINEギガフリーでお友達や家族との連絡し放題|スマホガイド
blog 60 62.2× 229 ⚠️ RAG Fracture
https://www.linemo.jp/guide/article036/
格安SIM/格安スマホ【LINEMO】公式サイト|【2025年最新版】LINEMOのメリット・デメリットは?契約前に知っておきたい全ポイントを徹底解説!|スマホガイド
blog 60 51.8× 263 ⚠️ RAG Fracture
https://www.linemo.jp/guide/basic/article147/
Androidの「ニアバイシェア」とは?設定方法・使い方を解説
blog 60 56.7× 237 ⚠️ RAG Fracture
https://www.linemo.jp/guide/basic/article067/
格安SIM/格安スマホ【LINEMO】公式サイト|快適な通信速度の目安は?遅いときの原因や対策も紹介|スマホガイド
blog 60 68.7× 218
https://www.linemo.jp/guide/article052/
格安SIM/格安スマホ【LINEMO】公式サイト|iCloudとは? メールや写真など、大切な思い出を自動バックアップ! 設定手順を解説|スマホガイド
blog 60 32.8× 470 ⚠️ RAG Fracture
https://www.linemo.jp/guide/article053/
格安SIM/格安スマホ【LINEMO】公式サイト|Facebookのメッセンジャーとは?便利な機能や注意点も解説!|スマホガイド
blog 60 67.5× 204 ⚠️ RAG Fracture
https://www.linemo.jp/guide/article047/
格安SIM/格安スマホ【LINEMO】公式サイト|LINEMOを契約したスマホやSIMカードを紛失してしまった際の対処法を解説!|スマホガイド
blog 60 51.0× 243
https://www.linemo.jp/guide/article046/
格安SIM/格安スマホ【LINEMO】公式サイト|LINEMOに乗り換えたらLINEの引継ぎも!トーク履歴のバックアップを忘れずに|スマホガイド
blog 60 59.0× 225
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
/guide/ 193 58 0% 66.4× High JS Bloat
/campaign/ 179 57 0% 77.7× High JS Bloat
/support/ 66 51 0% 141.5× High JS Bloat
/service/ 40 52 0% 105.4× High JS Bloat
/plan/ 7 54 0% 89.5× High JS Bloat
/info/ 5 52 0% 108.2× High JS Bloat
/device/ 3 50 0% 89.7× High JS Bloat
/corporate/ 1 50 0% 179.6× High JS Bloat
/area/ 1 50 0% 107.8× High JS Bloat
/index_a.html/ 1 55 0% 154.1× High JS Bloat
/end_service/ 1 60 0% 60.1× High JS Bloat
/end_campaign/ 1 60 0% 61.1× High JS Bloat
/en/ 1 55 0% 152.6× High JS Bloat
/copyright/ 1 50 0% 150.8× High JS Bloat
🔄 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/linemo.jp

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🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
linemo.jp (this site) 75 87 Custom / Proprietary 5.2× 3
melbourneschool.com 86 87 Custom / Proprietary 5.0× 4 Compare →
insuranceyet.com 86 87 Custom / Proprietary 4.9× 4 Compare →
kondela.hu 86 93 Custom / Proprietary 3.1× 4 Compare →
kruizinga.nl 87 93 Custom / Proprietary 3.0× 5 Compare →
safescan.com 86 87 Custom / Proprietary 1.9× 5 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite linemo.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…

📈

Projected Impact

ROI EST.

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

Current Score
87
Projected Score
90
Improvement
+3 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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