ebay.com.hk 51 D
🛡️ SEO 41 🤖 GEO 45 ⚡ Perf 51 🏗️ Arch 85

ebay.com.hk — Global SEODiff Score 51/100

ebay.com.hk
📊

With a 64/100 ACRI, ebay.com.hk has a moderate AI visibility profile — functional but not yet optimized for AI crawlers. In the infrastructure sector, ebay.com.hk outperforms the average (57), suggesting strong competitive positioning in AI search. A ghost ratio of 30% indicates a mixed rendering strategy where core content loads server-side but interactive sections rely on JavaScript. A 50.0× token bloat ratio means crawlers must process significantly more tokens to reach the actual content — a drag on extraction efficiency. No structured data was detected, which means AI systems must infer all entities and relationships from raw HTML alone. Partial bot access means the domain is visible to some AI systems but not accessible to others — ClaudeBot remain blocked.

51
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (41) has the most room for improvement.
🎯 Top Fix: Reduce token bloat (219×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 15, 2026 · 📋 API
Does your site score higher than ebay.com.hk?
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)41 × 0.25 = 10.2
🤖 AI Readiness / GEO (40% weight)45 × 0.40 = 18.0
⚡ Performance (20% weight)51 × 0.20 = 10.2
🏗️ Architecture & Trust (15% weight)85 × 0.15 = 12.8
Weighted sum = 10.2 + 18.0 + 10.2 + 12.8
Global SEODiff Score = 51 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
60
Bot Access
avg 92
84
Rendering
avg 93
100
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 2%
Rank #19276
+46 pts
Gap
AI (ACRI)
Top 47%
Score 64/100

ebay.com.hk punches above its weight in AI — AI visibility exceeds Google ranking. This is a competitive moat worth protecting. ACRI measures technical crawler readiness. Read the methodology →

Why ebay.com.hk ranks here

Tech stackCustom / Proprietary
RenderingHybrid
Schema coverage0 blocks
Token bloat50×+

Fastest improvements

  • Allow ClaudeBot (many assistants rely on it) — blocking it often correlates with “AI invisibility.”
  • 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

41/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

82 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

183 chars
Too long

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

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

🔍 Indexability

  • ✓ Canonical tag present → https://www.ebay.com.hk/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → zh-HK
  • ✅ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — 電子產品、汽車、時裝、收藏品、優惠券等精彩網上購物 | eBay
  • ✓ og:description — 快到全球網絡市集 eBay 享受買賣樂趣,從電子產品、汽車、時尚服飾、收藏品、運動用品、數碼相機、嬰兒用品、以至優惠券等,應有盡有
  • ✓ 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

45/100 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 →
ebay.com.hk
39
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.

👻
Shadow Content Detected: 30% of your page token budget is in non-rendered regions (JavaScript-dependent content that AI crawlers may not process). Combined with 219.1x token bloat, AI models are using most of their context window on noise instead of your real content. This dramatically increases hallucination probability — models fill the gap with made-up facts.
Analyzing hallucination risk…

🤖 Bot Access Matrix

GPTBot (OpenAI)
Allowed
ClaudeBot (Anthropic)
Blocked
CCBot (Common Crawl)
Blocked
Google-Extended
Allowed
Googlebot
Allowed
💡ClaudeBot is blocked. To be cited by Claude, allow ClaudeBot in robots.txt.

👻 Rendering (Ghost Ratio) Docs

Ghost Ratio 30%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 100/100 — Excellent
Structured Elements 87 elements (87 lists, 0 rows, 0 headers)
Total Words183
Raw Density47.5%

🏷️ 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

51
AI Extractability
High
Crawl Cost
Medium
Blocklist Risk
Extractability51/100 — AI models can partially extract answers from this page
Crawl CostHigh (100/100) — expensive for AI crawlers to process
Blocklist RiskMedium — 2 of 5 AI crawlers blocked

Token Bloat Research

1%
🗑️ 99%
Useful Content (2.5 KB)Bloat (537.9 KB)
Token Bloat Ratio50×+ — Bloated

Multimodal Readiness

Visual Context53% Optimized for Vision
Image Alt Coverage8 / 15 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 540.4 KB, but only 2.5 KB is text. 1% useful / 99% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (50×+) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 99.5% · SNR: 0.00 · Signal: 631 / Noise: 137703 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
Serverebay-proxy-server
CDN
HTTP Status200
Load Time1268 ms
Raw HTML Size540.4 KB
Visible Text Size2.5 KB

Performance & Speed

51/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1268 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

693
DOM nodes
540 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ 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

85/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.ebay.com.hk/lst/AUCTION-201-index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✗ ClaudeBot allowed

🔗 Linking

117
internal links
0
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 → zh-HK
  • ✓ 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 39/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for ebay.com.hk
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/ebay.com.hk" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=ebay.com.hk" 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 26 pages · Deep-10

Homepage ACRI
39
Single-page score
-11
Moderate hidden bloat
Δ delta
Site-Wide ACRI
29
Avg across 26 pages · Range 0–60
🔍
Hidden Bloat Detected

Homepage scores 39, but internal pages average only 29 — a -11-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
2%
Topical Drift
TF-IDF cosine similarity
Total Words
3586
Avg Bloat
222.7×
Page Type ACRI Token Bloat Words Status
https://www.ebay.com.hk/itm/317966502327
Pokemon TCG S-Card Chinese Exclusive Iron Hands ex CSV6C-152/128 Perfect CCIC 10 | eBay
other 60 141.3× 514
https://www.ebay.com.hk/itm/306802367614
Madonna oh father uk promo cd single very rare | eBay
other 50 146.8× 500
https://www.ebay.com.hk/itm/377041097604
3D Laser Engraved Bird Skeleton Crystal Specimen - Yellow-billed Linnet Twite Ar | eBay
other 50 289.4× 249
https://www.ebay.com.hk/itm/298068977733
925 Sterling Silver Dress Charm Bead w/ Heart - 3gram | eBay
other 40 291.8× 190
https://www.ebay.com.hk/itm/376993720050
Tree Climbing Gear Kit for Tree Work 200KG Tree Climbing Tool with Tree Spikes | eBay
other 40 356.9× 159
https://www.ebay.com.hk/itm/376995540101
TREE CLIMBING SPIKES Survival Hunting Tool, Adjustable Spurs Gaffs, W Leather Pa | eBay
other 40 388.1× 155
https://www.ebay.com.hk/itm/376993663467
Tree Climbing Spikes, Adjustable Spurs Gaffs, W Leather Pads | eBay
other 40 390.5× 149
https://www.ebay.com.hk/itm/376995581331
Tree Solutions Aluminium Climbing Spikes With Short Gaffs Arborist Surgery Irons | eBay
other 40 370.4× 153
https://www.ebay.com.hk/itm/267594894624
Hamilton Resident Evil Requiem Limited Edition | eBay
other 40 401.0× 153
https://www.ebay.com.hk/itm/377022771224
Tree Climbing Spikes Pads Adjustable Climber Strap Gaffs for Climbing Hunting- 顯 | eBay
other 40 372.0× 146
https://www.ebay.com.hk/itm/406766049267
Antique Japan nailsea glass compote | eBay
other 40 366.2× 157
https://www.ebay.com.hk/itm/358349455795
6*6FT shed | eBay
other 40 388.0× 140
https://www.ebay.com.hk/itm/267611904570
Hamilton Resident Evil Requiem Limited Edition | eBay
other 40 392.5× 154
https://www.ebay.com.hk/itm/377038482703
Tree Climbing Climbers Spike Hooks Gear kit with Safety Belt Adjustable Lanyard | eBay
other 40 312.6× 177
https://www.ebay.com.hk/itm/406769445705
【涼森玲夢】【涼森れむ 】【衣物卡】【未滿18歲請勿購買】23/24 | eBay
other 40 353.5× 154
https://www.ebay.com.hk/itm/377002525462
Tree Climbing Climbers Spike Hooks Gear kit with Safety Belt Adjustable Lanyard | eBay
other 40 330.1× 178
https://www.ebay.com.hk/itm/377002497264
Tree Climbing Climbers Spike Hooks Gear kit with Safety Belt Adjustable Lanyard | eBay
other 40 313.5× 176
https://ebay.com.hk/features
eBay 香港新增功能
pricing 33 186.7× 82 💰 Pricing
https://ebay.com.hk/pricing pricing 0 0.0× 0
https://ebay.com.hk/about about 0 0.0× 0
Showing 20 of 26 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
/itm/ 17 42 1% 329.7× Bot Blocked
/features/ 1 33 1% 186.7× Bot Blocked
/integrations/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 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
/products/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 26 pages
cart.ebay.com.hk ×18
mesg.ebay.com.hk ×18
pages.ebay.com.hk ×18
signup.ebay.com.hk ×18
signin.ebay.com.hk ×18
scgi.ebay.com.hk ×1
sell.ebay.com.hk ×1
exportnews.ebay.com.hk ×1
🔄 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/ebay.com.hk

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

🔗 Similar infrastructure Sites

Domains with a similar tech stack, industry, and AI readiness profile to ebay.com.hk. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
ebay.com.hk (this site) 39 64 Custom / Proprietary 219.1× 0
premium.pl 64 78 Custom / Proprietary 2.9× 0 Compare →
antiwar.com 64 74 Custom / Proprietary 2.8× 0 Compare →
jiancai.huangye88.com 64 75 Custom / Proprietary 5.5× 0 Compare →
kemerovo.elektro-mall.ru 64 73 Custom / Proprietary 2.5× 0 Compare →
skisprungschanzen.com 64 74 Custom / Proprietary 5.2× 0 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite ebay.com.hk 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 ebay.com.hk. 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": "Com",
  "url": "https://ebay.com.hk",
  "logo": "https://www.ebay.com/favicon.ico",
  "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": "Com",
  "url": "https://ebay.com.hk",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://ebay.com.hk/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Allow ClaudeBot in robots.txt
Medium Impact ⏱ 2 min
ClaudeBot is restricted — Claude may not be able to cite your content. Many AI assistants rely on it.
text
User-agent: ClaudeBot
Allow: /

User-agent: anthropic-ai
Allow: /
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 0% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for ebay.com.hk:

Current Score
64
Projected Score
84
Improvement
+20 pts
Allow ClaudeBot +5 pts
Add Organization schema +6 pts
Add WebSite schema +4 pts
Reduce token bloat +5 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?
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