halongtourism.com.vn
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Hosting Provider
IP Address
103.138.88.36
Site Location
🇻🇳 Vietnamvia phone
Server Location
🇻🇳 Quận Tân Phú, Vietnam
ASN
AS135905
Organization
Chili Joint Stock Company
Server
LiteSpeed
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
13 Technologies Detected
Libraries
1UI Components
1Other
1CSS Frameworks
1Icon Libraries
1Fonts
1Analytics
1Web Servers
1Languages
1SEO Analysis
Hạ Long
No description available for this page.
Recommended: 50-60 chars (~43px / 580px)
Recommended: 120-160 chars
Issues (3)
- • Missing meta description — important for click-through rates in SERPs
- • Missing H1 tag — every page should have exactly one H1
- • Most images missing alt text (32/38) — critical for accessibility and SEO
12 issues found
Upgrade to view detailsCrawlability
Type: index
23 URLs
23 sub-sitemaps
4 rules
Sitemap reference found
Local SEO
Local Search Readiness
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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
58d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2+H3
Valid From
12.04.2026
Valid Until
11.07.2026
Subject Alternative Names (1)
SHA-256 Fingerprint
E7:C6:80:67:25:4F:EF:57:4D:76:CC:84:3B:8F:C7:50:5D:9A:4A:F4...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
0
Domain Information
halongtourism.com.vn
Privacy & Compliance
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no- •Mobile compatibility recommendation preview...
Typography & Readability
Roboto Condensed
15px · LH 1.50
1.45x ratio
1.21:1 min contrast
1 font · 5 req
Heading Font
Roboto Condensed
Body Font
Roboto Condensed
Contrast Ratio
1.21:1
22 issuesReading Comfort
~46 CPL
Optimal (45–75)⚠️ Small text: 15px may strain on mobile. Use ≥16px for WCAG compliance.
✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).
✅ Optimal line length: ~46 chars/line (ideal 45–75 CPL).
⚠️ Hard to read: Flesch score 37/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 22 elements below WCAG AA threshold (min 1.2:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
Color Palette
13 unique colorsBusiness & Marketing Stack
3 Tools Detected
3
Categories
3
Total Tools
0
Enterprise
1
Mid-Market
Assessment: Well-developed marketing technology stack
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Scripts & Styles
29 Resources
Top Script Sources
Website Identity
halongtourism.com.vn
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Historical Analysis & Change Tracking