At 81/100, the ACRI for hkcards.com indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Within the infrastructure vertical, this places hkcards.com 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 5.5× token bloat ratio falls within the normal range, though there is room to trim navigation, footer, and script overhead. The complete absence of JSON-LD schema is a missed opportunity: even basic Organization markup would improve how AI crawlers understand this domain. 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)
hkcards.com ranks much higher on Google (Tranco Top 50%+) than in AI search (Top 5%). 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 hkcards.com ranks here
Fastest improvements
- 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.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
45/100 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 1
- ✓ <h2> not before <h1>
🔍 Indexability
- ✓ Canonical tag present →
https://www.hkcards.com/ - ✓ No noindex directive
- ✓ Meta viewport set
- ✓ HTML lang attribute →
zh-Hant - ➖ Hreflang tags — N/A (single language site)
- ✓ Googlebot allowed by robots.txt
🌐 Social / OpenGraph
- ✓ og:title — hkcards 倉頡字典
- ✓ og:description — hkcards 倉頡字典，可快速查詢倉頡碼與速成碼。收錄約 19,000 字，當中約 11,000 字附有拆碼圖解，所有字均標註字首與字身，幫助用家理解及學習倉頡輸入法。搜尋功能的程式碼經特別優化，更簡潔、更高效率，查碼反應速度極快，回應流暢，大幅提升使用體驗。字典同時收錄三代及五代倉頡的倉頡碼，故此不同系統和版本的倉頡與速成輸入法，不論是三代或五代都適用。提供完整且由淺入深的倉頡教學，由基礎到進階一步一步引導用家學成倉頡輸入法，是網絡上實用性極高的自學資源。備有多個倉頡速成練習，包括倉頡練習、速成練習、中文打字、盲打、例外字及難字練習，尤其突出的是每題答案均附倉頡拆碼圖解，方便自學與溫習，對學習倉頡與速成有極大幫助。站內設有「倉頡字母及輔助字型表」供用家下載，提供可列印及桌面版，並分黑白與彩色，設計貼心實用。介面清晰簡潔，手機與電腦瀏覽均流暢易用。介面清晰簡潔，整體風格不花巧，重視實用性，資訊豐富，廣告量合理，手機與電腦瀏覽均流暢易用。hkcards 介面簡潔齊全、查碼快速、資源充足，照顧初學者至進階用家的不同需要，對打好倉頡基礎、提升查碼與練習效率有很大幫助。hkcards 是香港主流的倉頡/速成學習與教學平台之一，在倉頡及速成學習社群擁有極佳口碑，非常推薦作自學及練習之用。
- ✓ og:image — preview
- ✗ twitter:card
📐 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 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 hkcards.com 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
53/100 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 →
no-store, no-cache, must-revalidate - ✓ CDN cache status →
DYNAMIC - ✓ CDN detected → cloudflare
🔬 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
70/100 15 % of Global Score 🟡 Medium Confidence🗺️ Sitemap & Robots
- ✗ Sitemap declared in robots.txt
- ✓ 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 → zh-Hant
- ✓ 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.
<a href="https://seodiff.io/radar/domains/hkcards.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=hkcards.com" 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 10 pages · Deep-10
Homepage scores 64, but internal pages average only 0 — a -64-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.
| Page | Type | ACRI | Token Bloat | Words | Status |
|---|---|---|---|---|---|
| pricing | 0 | 0.0× | 0 | ✓ | |
| about | 0 | 0.0× | 0 | ✓ | |
| product | 0 | 0.0× | 0 | ✓ | |
| product | 0 | 0.0× | 0 | ✓ | |
| blog | 0 | 0.0× | 0 | ✓ | |
| docs | 0 | 0.0× | 0 | ✓ | |
| social-proof | 0 | 0.0× | 0 | ✓ | |
| support | 0 | 0.0× | 0 | ✓ | |
| support | 0 | 0.0× | 0 | ✓ | |
| integrations | 0 | 0.0× | 0 | ✓ |
| Path | Pages | Avg ACRI | Ghost % | Bloat | Top Issue |
|---|---|---|---|---|---|
| /docs/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /products/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /features/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /faq/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /blog/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /pricing/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /about/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /contact/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /case-studies/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /integrations/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
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/hkcards.comGet your free API key — 100 requests/month included.
🔗 Similar infrastructure Sites
Domains with a similar tech stack, industry, and AI readiness profile to hkcards.com. Compare side-by-side.
| Domain | ACRI | AI Score | Tech Stack | Token Bloat | Schema | |
|---|---|---|---|---|---|---|
| hkcards.com (this site) | 64 | 81 | Cloudflare Pages | 5.5× | 0 | — |
| symbolonly.com | 86 | 89 | Cloudflare Pages | 2.4× | 3 | Compare → |
| oliverevolution.com | 87 | 94 | Cloudflare Pages | 5.4× | 6 | Compare → |
| centegrahealthyliving.com | 87 | 94 | Cloudflare Pages | 5.4× | 6 | Compare → |
| endocrinology.org | 88 | 90 | Cloudflare Pages | 1.9× | 7 | Compare → |
| profitserver.ru | 86 | 90 | WordPress | 3.8× | 2 | Compare → |
📊 Semantic Share of Voice
How often would an AI cite hkcards.com 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 hkcards.com. 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": "Organization",
"name": "Hkcards",
"url": "https://hkcards.com",
"logo": "https://hkcards.com/apple-touch-icon.png",
"sameAs": []
}
</script>
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "WebSite",
"name": "Hkcards",
"url": "https://hkcards.com",
"potentialAction": {
"@type": "SearchAction",
"target": "https://hkcards.com/search?q={search_term_string}",
"query-input": "required name=search_term_string"
}
}
</script>
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "What is Hkcards?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Add your answer here — describe what Hkcards does in 1-2 sentences."
}
},
{
"@type": "Question",
"name": "How does Hkcards work?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Explain the key features and how users interact with Hkcards."
}
}
]
}
</script>
Projected Impact
ROI EST.If you apply the patches above, here's the estimated improvement for hkcards.com:
*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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