oapen.org
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Hosting Provider
cloudflare.comIP Address
104.26.9.194
Server Location
🇨🇦 Toronto, Canada
ASN
AS13335
Organization
Cloudflare, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Page Speed
Image Optimization
Architecture Stack
Progressive Web App
Technology Stack
8 Technologies Detected
Analytics
2Libraries
1UI Components
1CSS Frameworks
1Email Marketing
1Payments
1CDN
1SEO Analysis
OAPEN Home | OAPEN
No description available for this page.
Recommended: 50-60 chars
Recommended: 120-160 chars
Issues (1)
- • Missing meta description - important for click-through rates
6 issues found
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Security Score
HTTPS
WAF
51d
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
08.01.2026
Valid Until
08.04.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
1F:F9:07:44:1B:12:F6:BD:04:83:95:78:E9:B5:C2:BD:CB:8A:27:5B...
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HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
70
DMARC Policy
None (Monitor Only)
MX Records (1)
Domain Information
oapen.org
Created
17.11.2007
Expires
17.11.2026
Last Updated
28.10.2025
Registrar
Cloudflare, Inc.
Privacy & Compliance
GDPR Indicators
Typography & Readability
Georgia + Vremena Grotesk
20px · LH 1.13
2.4x ratio
Contrast: undefined
2 fonts
Heading Font
Georgia
Body Font
Vremena Grotesk
Contrast Ratio
--
Reading Comfort
~39 CPL
Needs attention✅ Excellent readability: 20px body text is ideal for all devices.
⚠️ Tight line spacing (1.12). Consider 1.4-1.6 for better readability.
✅ Strong hierarchy: Headlines are 2.4x larger than body text.
✅ Good performance: Using 2 font families keeps load times fast.
✅ Smart font loading: Using font-display: swap prevents invisible text during load.
✅ Protected text on images: Using gradient for readability.
Business & Marketing Stack
3 Tools Detected
2
Categories
3
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Well-developed marketing technology stack
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Scripts & Styles
6 Resources
Top Script Sources
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Historical Analysis & Change Tracking