zwartecross.nl
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Hosting Provider
cloudflare.comIP Address
104.26.13.243
Site Location
🇳🇱 Netherlandsvia tld
Server Location
🇨🇦 Toronto, Canada
ASN
AS13335
Organization
Cloudflare, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Progressive Web App
Technology Stack
11 Technologies Detected
Plugins
2UI Components
1CSS Frameworks
1Icon Libraries
1Analytics
1Tag Managers
1CDN
1SEO Analysis
Home | Zwarte Cross
Een festival met muziek, motorcross, stunts, humor, theater en spektakel. In 2026 zal het festival plaatsvinden op 16-17-18-19 juli 2026. Tickets zijn nu ver...
Recommended: 50-60 chars (~121px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Most images missing alt text (148/149) — critical for accessibility and SEO
8 issues found
Upgrade to view detailsCrawlability
Type: index
192 URLs
192 sub-sitemaps
5 rules
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
MicrodataCitation 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
WAF
42d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Google Trust Services
Key Algorithm
ECDSA (secp256r1) (256 bit)
Signature
ECDSA with SHA-256
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2+H3
Valid From
04.04.2026
Valid Until
03.07.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
F1:F0:32:63:6C:D2:1A:74:30:1A:C9:64:D0:C1:51:93:5E:B0:E1:A1...
Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
93
DMARC Policy
Quarantine (Moderate)
MX Records (1)
Domain Information
zwartecross.nl
Created
12.09.2000
Last Updated
23.09.2025
Registrar
Gandi
Privacy & Compliance
Cookiebot
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width,initial-scale=1.0,maximum-scale=1.0- •Mobile compatibility recommendation preview...
Typography & Readability
Tahoma + arial
22px · LH 1.45
6.82x ratio · ✓ H1→H6
1:1 min contrast
System fonts
Heading Font
Tahoma
Body Font
arial
Contrast Ratio
1:1
23 issuesReading Comfort
Dual Sans-Serif
left aligned✅ Excellent readability: 22px body text is ideal for all devices.
✅ Optimal line spacing: 1.45 ratio (ideal range 1.4–1.6).
⚠️ Hard to read: Flesch score 48/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 23 elements below WCAG AA threshold (min 1.0:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 6.8x larger than body text.
Color Palette
8 unique colorsBusiness & Marketing Stack
3 Tools Detected
2
Categories
3
Total Tools
0
Enterprise
1
Mid-Market
Assessment: Well-developed marketing technology stack
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Scripts & Styles
23 Resources
Top Script Sources
Website Identity
zwartecross.nl
Social Profiles
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Historical Analysis & Change Tracking