learner.org
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Hosting Provider
cloudflare.comIP Address
104.26.9.23
Server Location
🇨🇦 Toronto, Canada
ASN
AS13335
Organization
Cloudflare, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Page Speed
Image Optimization
Architecture Stack
Technology Stack
19 Technologies Detected
Libraries
2Analytics
2Other
1Other
1CSS Frameworks
1Icon Libraries
1Marketing
1CDN
1SEO Analysis
Emmy-nominated Social Studies Series Continues to Extend Lessons Le...
No description available for this page.
Recommended: 50-60 chars
Recommended: 120-160 chars
Issues (1)
- • Missing meta description - important for click-through rates
3 issues found
Upgrade to view detailsCrawlability
3 rules
Sitemap reference found
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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
Valid From
23.01.2026
Valid Until
23.04.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
45:6C:91:3D:90:70:11:57:53:46:94:D2:5A:A9:0A:B2:EE:B5:2B:6E...
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HTTP Headers
Developer Console
Email Infrastructure
Mimecast
Score
100
DMARC Policy
Reject (Strictest)
MX Records (2)
Domain Information
learner.org
Created
28.06.1995
Expires
27.06.2026
Last Updated
02.06.2025
Registrar
Cloudflare, Inc.
Privacy & Compliance
Cookiebot
GDPR Indicators
Typography & Readability
Proxima Nova
11px · LH 1.60
2.82x ratio
Contrast: undefined
1 font
Heading Font
Proxima Nova
Body Font
Proxima Nova
Contrast Ratio
--
Reading Comfort
~112 CPL
Needs attention❌ Critical: 11px body text is too small. Increase to at least 14px.
✅ Optimal line spacing: 1.60 ratio ensures comfortable reading.
✅ Strong hierarchy: Headlines are 2.8x larger than body text.
✅ Good performance: Using 1 font families keeps load times fast.
✅ Consistent design: Single font family with weight variations is a modern best practice.
⚠️ Wide lines: ~112 chars/line. Consider max-width for better reading flow.
Business & Marketing Stack
4 Tools Detected
3
Categories
4
Total Tools
0
Enterprise
2
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity
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Historical Analysis & Change Tracking