334.co.jp
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Hosting Provider
IP Address
194.91.8.100
Site Location
🇯🇵 Japanvia tld
Server Location
🇯🇵 Minato, Japan
ASN
AS9597
Organization
KDDI Web Communications Inc.
Server
Apache
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Progressive Web App
Technology Stack
8 Technologies Detected
Analytics
2Libraries
1CSS Frameworks
1Tag Managers
1Web Servers
1SEO Analysis
ようこそ、煌めく光の街へ。最高のロケーションでドラマチックな夜景と函館観光をお楽しみください。 | Mt.Hakodate Ropew...
函館山ロープウェイ株式会社のウェブサイト。函館山から見た夜景や昼景、観光案内も。美しい景色をお楽しみください。
Recommended: 50-60 chars (~526px / 580px)
Recommended: 120-160 chars
Issues (3)
- • Title is too long (85 chars, ~526px). Will be truncated in search results.
- • Missing H1 tag — every page should have exactly one H1
- • Most images missing alt text (61/118) — critical for accessibility and SEO
10 issues found
Upgrade to view detailsCrawlability
Type: index
4 URLs
4 sub-sitemaps
4 rules
Sitemap reference found
Local SEO
Local Search Readiness
This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
No SchemaCitation Readiness
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Accessibility
WCAG 2.1 Compliance
- •Accessibility recommendation preview...
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
No WAF
77d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Japan Registry Services Co., Ltd.
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
07.05.2026
Valid Until
05.08.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
3F:0A:E2:FB:B4:D9:93:78:6B:D1:AE:02:E0:04:DB:5B:DA:7C:46:64...
Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
70
DMARC Policy
None (Monitor Only)
MX Records (1)
Domain Information
334.co.jp
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=1280- •Mobile compatibility recommendation preview...
Typography & Readability
游ゴシック Medium
14px · LH 1.80
1x ratio · ✓ H1→H6
1:1 min contrast
1 font
Heading Font
游ゴシック Medium
Body Font
游ゴシック Medium
Contrast Ratio
1:1
15 issuesReading Comfort
Single Font Family
left aligned⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.
⚠️ Partial contrast: 15 elements below WCAG AA threshold (min 1.0:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
⚠️ Weak hierarchy: Headlines should be ≥2x body size for clear visual structure.
✅ Lean font stack: 1 font families keeps load times fast.
⚠️ Missing font-display: swap — users may see invisible text while fonts load (FOIT).
Color Palette
14 unique colorsBusiness & Marketing Stack
2 Tools Detected
1
Categories
2
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Growing marketing technology adoption
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Scripts & Styles
20 Resources
Top Script Sources
Website Identity
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Historical Analysis & Change Tracking