ertheo.com
Sponsored
Hosting Provider
hetzner.comIP Address
65.108.104.232
Site Location
🇪🇸 Malaga, Spainvia schema
Server Location
🇫🇮 Helsinki, Finland
ASN
AS24940
Organization
Hetzner Online GmbH
Server
LiteSpeed
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
17 Technologies Detected
Plugins
8Analytics
2Libraries
1CSS Frameworks
1Icon Libraries
1Marketing
1Web Servers
1Customer Support
1Security
1SEO Analysis
Home - Ertheo - Educación & deporte
No description available for this page.
Recommended: 50-60 chars (~217px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Missing meta description — important for click-through rates in SERPs
5 issues found
Upgrade to view detailsCrawlability
Type: index
18 URLs
18 sub-sitemaps
11 rules
Sitemap reference found
Local SEO
Local Search Readiness
Sponsored
AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
7 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
40d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
ECDSA (secp384r1) (384 bit)
Signature
ECDSA with SHA-384
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2+H3
Valid From
26.03.2026
Valid Until
24.06.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
63:82:1A:07:E6:1B:03:6D:39:85:06:51:5E:13:FC:71:B0:97:61:F2...
Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Google Workspace
Score
95
DMARC Policy
Reject (Strictest)
MX Records (5)
+1 more
Domain Information
ertheo.com
Created
28.12.2015
Expires
28.12.2026
Last Updated
21.10.2025
Registrar
Domain.com - Network Solutions, LLC
Privacy & Compliance
Cookiebot
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
-apple-system
15px · LH 1.70
2.4x ratio · ✓ H1→H6
1:1 min contrast
System fonts
Heading Font
-apple-system
Body Font
-apple-system
Contrast Ratio
1:1
10 issuesReading Comfort
~37 CPL
Narrow lines⚠️ Small text: 15px may strain on mobile. Use ≥16px for WCAG compliance.
❌ Very complex text: Flesch score 12/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 10 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 2.4x larger than body text.
✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).
Color Palette
8 unique colorsBusiness & Marketing Stack
5 Tools Detected
4
Categories
5
Total Tools
0
Enterprise
3
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity

Ertheo
Paseo de Reding 23 1A, Malaga
29016, Malaga, Malaga
España
Social Profiles
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Historical Analysis & Change Tracking