dejongintra.nl
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Hosting Provider
cloud.google.comIP Address
35.186.229.134
Site Location
🇳🇱 Netherlandsvia tld
Server Location
🇺🇸 Kansas City, United States
ASN
AS396982
Organization
Google Cloud
Server
Kestrel
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Progressive Web App
Technology Stack
9 Technologies Detected
Other
1CSS Frameworks
1Icon Libraries
1Tag Managers
1Advertising
1Reviews
1SEO Analysis
De Jong Intra Vakanties
Busreizen, rondreizen, stedentrips en nog veel meer. De Jong Intra heeft altijd een passende vakantie voor jou. Bekijk ons brede assortiment aan vakanties. A...
Recommended: 50-60 chars (~138px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Most images missing alt text (20/39) — critical for accessibility and SEO
9 issues found
Upgrade to view detailsCrawlability
Type: index
2 URLs
2 sub-sitemaps
35 rules
Sitemap reference found
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
11/14 accessibleMachine Readability
Structured Data
2 JSON-LDCitation 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
167d
Certificate Details
Type
Extended Validation (EV)
Certificate Authority
Sectigo Limited
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2+H3
Valid From
01.10.2025
Valid Until
25.10.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
89:B2:7C:AE:38:49:99:D9:84:E1:47:12:3B:9D:34:D6:6B:8E:D8:1E...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
95
DMARC Policy
None (Monitor Only)
MX Records (1)
Domain Information
dejongintra.nl
Created
13.11.1996
Last Updated
11.07.2025
Registrar
Registrar.eu
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1, minimum-scale=1, shrink-to-fit=noTypography & Readability
cocon WF + open sans WF
14px · LH 1.57
1:1 min contrast
2 fonts · 14 req
Heading Font
cocon WF
Body Font
open sans WF
Contrast Ratio
1:1
12 issuesReading Comfort
Dual Sans-Serif
left aligned⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.
✅ Optimal line spacing: 1.57 ratio (ideal range 1.4–1.6).
❌ Very complex text: Flesch score 7/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 12 elements below WCAG AA threshold (min 1.0:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
⚠️ Fluid type without rem: clamp() detected but missing rem units. May fail WCAG 1.4.4 zoom test.
Color Palette
8 unique colorsBusiness & Marketing Stack
4 Tools Detected
Behavior Analytics
User behavior and product analytics
2
Categories
4
Total Tools
1
Enterprise
0
Mid-Market
Assessment: Well-developed marketing technology stack
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Scripts & Styles
23 Resources
Top Script Sources
Website Identity

De Jong Intra Vakanties
Havenkade 1, Rotterdam
2984 AA, Rotterdam, Ridderkerk
Nederland
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Historical Analysis & Change Tracking