With a solid 75/100 ACRI, happy-card.jp is well-positioned for AI search — better than 81% of sites in the Radar. Compared to other ecommerce sites (avg score: 57), happy-card.jp 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 2.8×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. Structured data coverage is solid at 2 blocks, covering core entities — expanding to include FAQ or Breadcrumb schemas could strengthen the profile further. Partial bot access means the domain is visible to some AI systems but not accessible to others — ClaudeBot remain blocked.
🧮 Score Transparency — How is this calculated?
📊 ACRI Sub-Scores (AI Readiness Detail)
happy-card.jp shows stronger AI visibility than traditional SEO ranking. Great AI foundation to build on. ACRI measures technical crawler readiness. Read the methodology →
Why happy-card.jp ranks here
Fastest improvements
- Allow ClaudeBot (many assistants rely on it) — blocking it often correlates with “AI invisibility.”
- 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
47/100 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 19
- ✗ <h2> not before <h1>
🔍 Indexability
- ✓ Canonical tag present →
https://happy-card.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 — 年賀状印刷の専門店 おたより本舗【2026午年】即日出荷・送料無料 使いやすいデザインが豊富
- ✓ og:description — 2026年の年賀状印刷サービス【即日出荷】宛名印刷無料＆送料無料。使いやすいデザインが豊富、スマホからも簡単にご注文いただけます。早割など各種割引でお手頃価格にてご提供いたします。
- ✓ 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
89/100 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 happy-card.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.
🔧 Tech Stack
Performance & Speed
39/100 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 →
max-age=0, private, must-revalidate - ✗ CDN cache status
- ✗ CDN detected
🔬 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
83/100 15 % of Global Score 🟢 High Confidence🗺️ Sitemap & Robots
- ✓ Sitemap declared in robots.txt →
https://happy-card.jp/ne/sitemap.xml - ✓ 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 → 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 78/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.
<a href="https://seodiff.io/radar/domains/happy-card.jp" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=happy-card.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 16 pages · Deep-10
Homepage scores 78, but internal pages average only 0 — a -78-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 | ✓ | |
| docs | 0 | 0.0× | 0 | ✓ | |
| support | 0 | 0.0× | 0 | ✓ | |
| about | 0 | 0.0× | 0 | ✓ | |
| product | 0 | 0.0× | 0 | ✓ | |
| product | 0 | 0.0× | 0 | ✓ | |
| product | 0 | 0.0× | 0 | ✓ | |
| docs | 0 | 0.0× | 0 | ✓ | |
| blog | 0 | 0.0× | 0 | ✓ | |
| social-proof | 0 | 0.0× | 0 | ✓ | |
| integrations | 0 | 0.0× | 0 | ✓ | |
| support | 0 | 0.0× | 0 | ✓ | |
| support | 0 | 0.0× | 0 | ✓ | |
| careers | 0 | 0.0× | 0 | ✓ | |
| other | 0 | 0.0× | 0 | ✓ | |
| other | 0 | 0.0× | 0 | ✓ |
| Path | Pages | Avg ACRI | Ghost % | Bloat | Top Issue |
|---|---|---|---|---|---|
| /integrations/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /help/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /about/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /products/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /pricing/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /privacy/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /solutions/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /blog/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /case-studies/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /faq/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /api/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /features/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /docs/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /terms/ | 1 | 0 | 0% | 0.0× | Low AI Readiness |
| /careers/ | 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/happy-card.jpGet your free API key — 100 requests/month included.
🔗 Similar ecommerce Sites
Domains with a similar tech stack, industry, and AI readiness profile to happy-card.jp. Compare side-by-side.
| Domain | ACRI | AI Score | Tech Stack | Token Bloat | Schema | |
|---|---|---|---|---|---|---|
| happy-card.jp (this site) | 78 | 75 | Express | 2.8× | 2 | — |
| fitstore24.com | 83 | 87 | Express | 2.3× | 2 | Compare → |
| denvic.ru | 83 | 87 | Express | 2.7× | 3 | Compare → |
| decoforhome.com | 86 | 87 | Express | 3.0× | 4 | Compare → |
| 247garden.com | 86 | 94 | Express | 5.8× | 23 | Compare → |
| pluricosmetica.com | 83 | 89 | Cloudflare Pages | 2.0× | 2 | Compare → |
📊 Semantic Share of Voice
How often would an AI cite happy-card.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-PASTEAuto-generated code fixes tailored to happy-card.jp. 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": "Happy-card",
"url": "https://happy-card.jp",
"logo": "https://happy-card.jp/ne/favicon_uma.ico",
"sameAs": []
}
</script>
User-agent: ClaudeBot Allow: / User-agent: anthropic-ai Allow: /
Projected Impact
ROI EST.If you apply the patches above, here's the estimated improvement for happy-card.jp:
*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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