phdkim.net 63 C
🛡️ SEO 35 🤖 GEO 83 ⚡ Perf 47 🏗️ Arch 75

phdkim.net — Global SEODiff Score 63/100

phdkim.net
📊

The AI-Readiness profile for phdkim.net is strong: an ACRI of 78/100 places it ahead of 88% of domains in the index. Compared to other education sites (avg score: 57), phdkim.net 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. The token bloat ratio sits at a lean 2.9×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

63
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (35) is your bottleneck.
🎯 Top Fix: Add HSTS header → +2 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 8 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 18 Content change detected
📈 Mar 13 ACRI +1 (63→64)
Does your site score higher than phdkim.net?
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)35 × 0.25 = 8.8
🤖 AI Readiness / GEO (40% weight)83 × 0.40 = 33.2
⚡ Performance (20% weight)47 × 0.20 = 9.4
🏗️ Architecture & Trust (15% weight)75 × 0.15 = 11.2
Weighted sum = 8.8 + 33.2 + 9.4 + 11.2
Global SEODiff Score = 63 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
61
Structure
avg 35
42
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 9%
Rank #91654
Aligned
Gap
AI (ACRI)
Top 12%
Score 78/100

phdkim.net has balanced Google and AI visibility — both rank roughly in the same tier. ACRI measures technical crawler readiness. Read the methodology →

Why phdkim.net ranks here

Tech stackCustom / Proprietary
Industryeducation
RenderingSSR
Schema coverage1 blocks
Token bloat2.9×

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

35/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

56 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

68 chars
Too short

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

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

🔍 Indexability

  • ✗ Canonical tag present
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → ko
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Professional Knowledge & Experience Market, 김박사넷
  • ✓ og:description — 김박사넷에서 가치있는 지식과 경험을 만나보세요.
  • ✓ 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

83/100 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 education sector, educationdirectory.com.au (ACRI: 86) 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 →
phdkim.net
64
Your ACRI Score
86
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. educationdirectory.com.au has schema coverage of 4 blocks and uses Custom / Proprietary. 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 61/100 — Good
Structured Elements 99 elements (99 lists, 0 rows, 0 headers)
Total Words893
Raw Density11.1%

🏷️ Schema Health Docs

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

Schema Coverage Map

1/7 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.
💡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

74
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability74/100 — 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

34%
🗑️ 66%
Useful Content (53.7 KB)Bloat (103.7 KB)
Token Bloat Ratio2.9× — Lean

Multimodal Readiness

Visual Context51% Optimized for Vision
Image Alt Coverage25 / 49 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

52 Entropy
Fair Token Bloat: Medium
Noise Ratio: 65.9% · SNR: 0.52 · Signal: 13737 / Noise: 26553 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 phdkim.net 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
This SaaS platform provides guidance and resources for graduate students, focusing on effective presentation skills, career planning, and navigating the
Target Audience
Graduate students, doctoral candidates, postdoctoral researchers, and early-career academics.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Unique content addressing the specific challenges and experiences of graduate students, combined with a focus on critical thinking and career development.
📊 Content Depth
6/10
⚡ Key Pain Points
• Lack of structured guidance for presentation preparation
• Difficulty in developing critical thinking skills
• Navigating career uncertainty and potential burnout
• Addressing the challenges of a demanding academic environment
Analyzed by SEODiff AI · 2026-03-05

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx/1.14.0 (Ubuntu)
CDN
HTTP Status200
Load Time1270 ms
Raw HTML Size157.4 KB
Visible Text Size53.7 KB

Performance & Speed

47/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1270 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

861
DOM nodes
157 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

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

🔬 Tracker Tax

1
tracker scripts
1
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
googlesyndication.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

75/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

133
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 → ko
  • ✓ 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 64/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for phdkim.net
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/phdkim.net" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=phdkim.net" 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 50 pages · Deep-10

Homepage ACRI
64
Single-page score
-17
Moderate hidden bloat
Δ delta
Site-Wide ACRI
48
Avg across 50 pages · Range 0–67
🔍
Hidden Bloat Detected

Homepage scores 64, but internal pages average only 48 — a -17-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Total Words
18636
Avg Bloat
35.3×
Page Type ACRI Token Bloat Words Status
https://phdkim.net/job/article/128/
[대학원 꼰대의, 후배님 얘기 좀 해요] #3. 발표는 이렇게 - Part2. 발표를 준비하는 우리들의 자세
pricing 67 43.7× 673 💰 Pricing
https://phdkim.net/job/article/
매거진 - 김박사넷
pricing 67 29.8× 1262 💰 Pricing
https://phdkim.net/job/article/144/
[대학원 꼰대의, 후배님 얘기 좀 해요] #6. 취업을 준비하는 후배님에게
blog 67 41.6× 522
https://phdkim.net/job/article/136/
[행복한 박사과정 이야기] ep 1. 박사과정을 선택한 이유
blog 67 23.0× 790
https://phdkim.net/job/article/131/
[행복한 박사과정 이야기] ep 0. 회고록
pricing 67 44.4× 677 💰 Pricing
https://phdkim.net/job/article/126/
[대학원 꼰대의, 후배님 얘기 좀 해요] #2. 발표는 이렇게 - Part1. 화를 부르는 발표
pricing 67 44.6× 664 💰 Pricing
https://phdkim.net/job/article/132/
[출구전략] 안녕하세요, 저는 박사과정을 그만두기로 했습니다.
pricing 64 44.8× 792 💰 Pricing
https://phdkim.net/job/article/124/
[어쩌다 유학] - 2021 FALL - 잘 하고 있는 걸까?
pricing 64 44.8× 731 💰 Pricing
https://phdkim.net/job/article/147/
[출구전략] 안녕하세요, 저는 박사과정을 그만두기로 했습니다 - 2회차
pricing 64 44.2× 867 💰 Pricing
https://phdkim.net/job/article/130/
번아웃, 그 후
pricing 64 45.7× 628 💰 Pricing
https://phdkim.net/job/article/120/
“원생곡선”으로 알아보는 대학원생의 원생 (graduate life)와 진로 - 물리학편
pricing 64 46.1× 638 💰 Pricing
https://phdkim.net/job/article/135/
[한심한 직장인D] 엔지니어에게 실패란
blog 57 45.0× 492
https://phdkim.net/job/article/154/
[연구실의 바보들] 연구실에서 죄책감 없이 술을 마시는 방법
blog 57 46.1× 300
https://phdkim.net/job/article/150/
[행복한 박사과정 이야기] ep 5. 논문을 위한 접근
blog 57 45.0× 318
https://phdkim.net/job/article/160/
[출구전략] 안녕하세요, 저는 박사과정을 그만두기로 했습니다 - 3회차
blog 57 46.1× 288
https://phdkim.net/job/article/158/
[한심한 직장인 D] 주말엔 치킨을 먹으려고요
blog 57 46.3× 382
https://phdkim.net/job/article/157/
[한심한 직장인 D] 우리 좁은 세상
blog 57 46.5× 382
https://phdkim.net/job/article/159/
[연구실의 바보들] 연구는 무엇인가라는 질문에 답하는 방법
blog 57 46.2× 299
https://phdkim.net/job/article/156/
[한심한 직장인 D] (회사)생활인 되기
blog 57 46.4× 381
https://phdkim.net/job/article/155/
[행복한 박사과정 이야기] ep 6. 과제 제안서 작성의 중요성 - 상
blog 57 44.9× 321
Showing 20 of 50 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
/job/ 40 59 0% 44.1× High JS Bloat
/blog/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 50 pages
open.kakao.com ×40
academy.phdkim.net ×40
japan.phdkim.net ×40
instagram.com ×40
facebook.com ×40
admission.phdkim.net ×40
bit.ly ×40
phds.typeform.com ×40
🔄 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/phdkim.net

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

🔗 Similar education Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
phdkim.net (this site) 64 78 Custom / Proprietary 2.9× 1
house.hackers.com 80 80 Custom / Proprietary 1.7× 1 Compare →
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epolice.hackers.com 81 86 Custom / Proprietary 1.7× 1 Compare →
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📊 Semantic Share of Voice

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

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": "Phdkim",
  "url": "https://phdkim.net",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://phdkim.net/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
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 Phdkim?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Phdkim does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Phdkim work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Phdkim."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for phdkim.net:

Current Score
78
Projected Score
85
Improvement
+7 pts
Add WebSite schema +4 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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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