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ertheo.com

https://ertheo.com· First analyzed 14 May 2026· Updated 14 May 2026
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ertheo.com
Desktop screenshot of ertheo.com
Mobile screenshot of ertheo.com
Mobile

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Hosting Provider

hetzner.com

IP 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

lee.ns.cloudflare.com.sofia.ns.cloudflare.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
594 ms10%
Speed Index
772 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
3.1 MB
89 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.9
cms
Bricksv2.1.4Custom
by Bricks
View Theme

SEO Analysis

A85/100
28
4
1
Meta Tags7/15
Content8/12
Headings8/8
Technical25/25
E-E-A-T7/7
Images5/7
Links5/5
URL5/5
Social5/5
Freshness4/4
Mobile3/4
Indexability3/3
E
ertheo.comertheo.com

Home - Ertheo - Educación & deporte

No description available for this page.

Title Length35 chars

Recommended: 50-60 chars (~217px / 580px)

Description Length0 chars

Recommended: 120-160 chars

Issues (1)

  • Missing meta description — important for click-through rates in SERPs

Crawlability

Sitemap

Type: index

18 URLs

18 sub-sitemaps

robots.txt

11 rules

Sitemap reference found

Local SEO

Local Search Readiness

50/100
Fair
12 11

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AI & LLM Readiness

D56/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
13/25
Citation
16/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
Text ratio:4%
Words:2,625
Token eff.:Optimal

Structured Data

7 JSON-LD
Article×1.2Person×1.3Organization×1.1WebSiteSearchAction
sameAs entity links

Citation Readiness

Opening Summary7201w
Descriptive Headingsavg 11w
Canonical URL
Open Graph2/3
Twitter Card2/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (9)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
A
83/100
14
Passed
4
Critical
0
Warnings
Images & Alt Text
18/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
17/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
7/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
11/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
47/100
E
323 mg
CO₂e / view
3.1 MB
Page Weight
30%
Cleaner Than
New Visitor
369 mg
vs
Returning (cached)
185 mg
Annual (10K/mo)
38.8 kg
Emission Segments
Data Center
16 mg
Network
95 mg
Device
212 mg
Resource Breakdown
JavaScript
424.0 KB
Images
2.6 MB
CSS
66.8 KB
HTML
67.1 KB
Green Hosting Verified
OVHcloud
GWF Verified
5 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

73%Good
Static / Informational

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)

ertheo.comwww.ertheo.com

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

alt-svc
h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":4...
content-encoding
Brotli(br)
content-length
68404
content-type
text/html; charset=UTF-8
date
Thu, 14 May 2026 14:29:31 GMT
etag
"157123-1778748358;br"
Good Warning Issue

Email Infrastructure

Google Workspace

Score

95

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (5)

alt2.aspmx.l.google.com
aspmx.l.google.com
alt3.aspmx.l.google.com
alt1.aspmx.l.google.com

+1 more

Domain Information

ertheo.com

Domain Age
10y 4m

Created

28.12.2015

Expires

28.12.2026

Last Updated

21.10.2025

Registrar

Domain.com - Network Solutions, LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookiebot

Cookie Consent Banner
Cookiebot
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookiebot

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
A
81/100
Mobile Friendly89 breakpoints
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

-apple-system

WCAG Partial
72/100
Readability
/30
14/30

15px · LH 1.70

Hierarchy
/20
19/20

2.4x ratio · ✓ H1→H6

WCAG
/25
17/25

1:1 min contrast

Performance
/25
22/25

System fonts

Heading Font

-apple-system

Sans36px

Body Font

-apple-system

Sans15px

Contrast Ratio

1:1

10 issues

Reading Comfort

~37 CPL

Narrow lines
36px
h1
32px
h2
40px
h3
23px
h4
15px
p

⚠️ 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).

Fluid Type (rem)Flesch 13

Color Palette

8 unique colors
10.61:1 AAA Light
#ffffff
Background· 30.2%
#3c4036
Text· 12.1%
#032429
Primary· 28.8%
#016182
Accent· 12.1%
#9aa37e
Secondary· 8.5%
#e2e2d9
Secondary· 4%
#0a3539
Accent· 2.4%
#1e666e
Accent· 2%

Business & Marketing Stack

5 Tools Detected

Enterprise

CRM Systems

1

Customer Relationship Management platforms

Behavior Analytics

1

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

Privacy & Cookies

2

Cookie consent and privacy compliance tools

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

20
Scripts
10
Styles
5
Async
2
Defer

Top Script Sources

ertheo.com(9)googletagmanager.com(3)connect.facebook.net(2)js-eu1.hs-scripts.com(2)js-eu1.hs-analytics.net(1)

Website Identity

Ertheo

Ertheo

TravelAgency

Paseo de Reding 23 1A, Malaga

29016, Malaga, Malaga

España

Location detected: 🇪🇸 Spain, Malagavia schema
Domain.com - Network Solutions, LLC📧 Google Workspacees-ES

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Last analyzed: 14 May 2026 at 14:29

Historical Analysis & Change Tracking