alertadigital.com
Sponsored
Hosting Provider
cloudflare.comIP Address
104.21.88.188
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
Progressive Web App
Technology Stack
18 Technologies Detected
Plugins
10Libraries
2Analytics
2UI Components
1CSS Frameworks
1Fonts
1CDN
1SEO Analysis
Alerta Digital
AD, el revulsivo de la conciencia nacional (Blas Piñar)
Recommended: 50-60 chars (~78px / 580px)
Recommended: 120-160 chars
Issues (3)
- • Missing H1 tag — every page should have exactly one H1
- • Most images missing alt text (75/122) — critical for accessibility and SEO
- • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)
11 issues found
Upgrade to view detailsCrawlability
Type: index
85 URLs
85 sub-sitemaps
6 rules
Sitemap reference found
Local SEO
Local Search Readiness
This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.
Sponsored
AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
No SchemaCitation Readiness
Sponsored
Accessibility
WCAG 2.1 Compliance
- •Accessibility recommendation preview...
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
WAF
80d
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
04.05.2026
Valid Until
02.08.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
AF:17:44:C6:54:0D:00:A4:23:AE:76:F1:DE:C8:69:6D:65:66:13:16...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
OVH Email
Score
90
DMARC Policy
None (Monitor Only)
MX Records (3)
Domain Information
alertadigital.com
Created
06.02.2006
Expires
06.02.2027
Last Updated
07.02.2026
Registrar
OVH sas
Privacy & Compliance
Mobile Compatibility
Viewport & Responsive Test
- •Mobile compatibility recommendation preview...
Typography & Readability
Text-Regular + arial
15px · LH 1.30
1:1 min contrast
System fonts
Heading Font
Text-Regular
Body Font
arial
Contrast Ratio
1:1
20 issuesReading Comfort
~49 CPL
Optimal (45–75)⚠️ Small text: 15px may strain on mobile. Use ≥16px for WCAG compliance.
⚠️ Tight line spacing (1.30). Increase to 1.4–1.6 for better readability.
✅ Optimal line length: ~49 chars/line (ideal 45–75 CPL).
❌ Very complex text: Flesch score 9/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 20 elements below WCAG AA threshold (min 1.0:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
Color Palette
6 unique colorsBusiness & Marketing Stack
1 Tools Detected
1
Categories
1
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Growing marketing technology adoption
Sponsored
Scripts & Styles
30 Resources
Top Script Sources
Website Identity
alertadigital.com
Social Profiles
Sponsored
Historical Analysis & Change Tracking