AX監査レポート

https://21st.dev

August 13, 2026361ms response

75AX score / 100

良好

Readiness diagnosis

This site is mostly ready for AI agents. A few focused improvements can close the remaining gaps.

重大 0件

3 warnings

合格 28件

Global rank

#54/5305

Community rank

#8/424

Current constraintDiscovery45%

Five readiness layers

Readiness orbit

The shape reveals where an agent journey breaks down, from finding the site to completing useful work.

Evidence profile

31 checks recorded

Passed vs. material gaps

Critical

Warnings

Passed

DiscoveryCurrent constraint

5.9 / 13 weighted points

45%

Identity

15.5 / 22 weighted points

70%

Access

29.7 / 31 weighted points

96%

Agent Integration

15.9 / 24 weighted points

66%

User Experience

8 / 10 weighted points

80%

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Top Priorities

Select the highest-impact Findings to include in your Fix Plan.

Missing semantic HTML: <main>

コンテンツ品質

Review

Response is not compressed (no gzip/brotli)

Performance

Review

Benchmark context

Related AX Scores

Leading scores across the public AX Audit corpus.

Explore benchmarks

Explore the audit

Findings and fixes

コンテンツ品質

All Findings

robots.txt allows all major AI crawlers

Page returns HTTP 200

Page content available without JavaScript

No CAPTCHA or bot protection detected

Found 3 JSON-LD structured data blocks

Business schema found: Organization

Schema has 6 fields — consider adding more for better AI comprehension

OpenGraph tags complete (title, description, image)

Meta tags complete (title, description, canonical)

llms.txt found with correct format

MCP configuration found at /.well-known/mcp

API specification found at /openapi.json

sitemap.xml found and valid

Schema.org potentialAction defined — agents know what actions are available

No scheduling link found — agents can't book time with you directly

Direct contact link found, but no on-page form for agents

CTA buttons have descriptive labels

Missing semantic HTML: <main>
Add missing semantic HTML elements: <main>

98% of images have alt text (50/51)

Sufficient text content available for AI extraction

FAQ schema detected

Heading levels skip (e.g., h1 directly to h3)

1 social media link found

Schema.org sameAs links found (cross-platform identity)

No Google Maps or Business Profile presence detected — AI agents may not verify your location
Claim your Google Business Profile at https://business.google.com and embed a Google Maps link or iframe on your page. AI agents use Google Maps data to verify business locations.

Contact information detected (phone, email)

Fast response time (361ms)

Lean HTML payload (182KB)

Response is not compressed (no gzip/brotli)
Enable gzip or Brotli compression on your server/CDN to cut transfer size for agents and crawlers.

Caching headers present (Cache-Control/ETag/Last-Modified)

No author/publisher in schema — weak authorship signal
Add author and publisher to your Schema.org JSON-LD to establish credibility:
"publisher": { "@type": "Organization", "name": "Your Brand" }

No review/rating schema — agents can't surface your reputation

Partial security headers (HSTS only)

No dateModified/datePublished in schema — agents can't judge freshness
Add dateModified/datePublished to your Schema.org JSON-LD so agents can judge freshness:
"dateModified": "2026-01-15"

Sitemap shows content updated within the last 6 months

Footer/copyright year is current

HTTPS enabled

SSL certificate valid

Privacy policy link found

Terms of service link found

All Findings

https://21st.dev

Readiness orbit

Top Priorities

Related AX Scores

Findings and fixes

All Findings

Turn audit findings into an agent-ready funnel.

https://21st.dev

Readiness orbit

Top Priorities

Related AX Scores

Findings and fixes

All Findings

Turn audit findings into an agent-ready funnel.