castexonline.com
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Hosting Provider
cloudflare.comIP Address
104.21.6.232
Site Location
🇨🇦 Canadavia ip
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
Technology Stack
20 Technologies Detected
Plugins
9Advertising
2UI Components
1Other
1CSS Frameworks
1Icon Libraries
1Fonts
1CDN
1Languages
1SEO Analysis
Home - Castex Online
Ultimas Noticias Estudiantil inicia una nueva edición de la Copa de Leche para acompañar a los chicos durante el invierno Remodelaron a nuevo los Mini Hogare...
Recommended: 50-60 chars (~125px / 580px)
Recommended: 120-160 chars
Issues (2)
- • Missing H1 tag — every page should have exactly one H1
- • Most images missing alt text (71/122) — critical for accessibility and SEO
10 issues found
Upgrade to view detailsCrawlability
3 rules
Sitemap reference found
Allows all crawlers
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
5 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
WAF
62d
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
21.04.2026
Valid Until
20.07.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
29:4D:61:9A:B5:25:81:26:FD:72:75:90:27:EF:B0:58:BA:95:8B:E5...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
70
DMARC Policy
None (Monitor Only)
MX Records (2)
Domain Information
castexonline.com
Created
12.11.2016
Expires
12.11.2026
Last Updated
24.12.2025
Registrar
Dattatec Corp
Privacy & Compliance
Quantcast Choice
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Fugaz One + Roboto
16px · LH 1.50
1.18:1 min contrast
System fonts
Heading Font
Fugaz One
Body Font
Roboto
Contrast Ratio
1.18:1
14 issuesReading Comfort
Dual Sans-Serif
left aligned✅ Excellent readability: 16px body text is ideal for all devices.
✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).
⚠️ Partial contrast: 14 elements below WCAG AA threshold (min 1.2:1).
❌ 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.
✅ System fonts: Zero font loading delay — best possible LCP impact.
Color Palette
10 unique colorsBusiness & Marketing Stack
2 Tools Detected
2
Categories
2
Total Tools
1
Enterprise
0
Mid-Market
Assessment: Well-developed marketing technology stack
Ad Networks
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity

Castex Online
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Historical Analysis & Change Tracking