opensource.com
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Hosting Provider
IP Address
62.115.252.19
Server Location
🇫🇮 Helsinki, Finland
ASN
AS1299
Organization
Akamai International BV
CDN
CloudFront
Nameservers
Performance
Page Speed
Image Optimization
Architecture Stack
Technology Stack
4 Technologies Detected
SEO Analysis
Opensource.com
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
53 rules
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Security Score
HTTPS
No WAF
108d
Certificate Details
Type
Organization Validated (OV)
Certificate Authority
DigiCert Inc
Key Algorithm
ECDSA (secp256r1) (256 bit)
Signature
ECDSA with SHA-384
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
30.06.2025
Valid Until
02.06.2026
OCSP Stapling
Enabled
Subject Alternative Names (20)
SHA-256 Fingerprint
91:05:CF:93:6B:71:4C:32:6A:50:4A:FB:34:EC:81:2F:C5:A1:30:5E...
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Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
75
DMARC Policy
Reject (Strictest)
MX Records (2)
Domain Information
opensource.com
Created
08.01.1998
Expires
07.01.2027
Last Updated
08.12.2025
Registrar
Nom-iq Ltd. dba COM LAUDE
Privacy & Compliance
TrustArc
GDPR Indicators
Typography & Readability
Red Hat Text + sans-serif
24px · LH 1.50
1.67x ratio
Contrast: undefined
1 font
Heading Font
Red Hat Text
Body Font
sans-serif
Contrast Ratio
--
Reading Comfort
~34 CPL
Needs attention✅ Excellent readability: 24px body text is ideal for all devices.
✅ Optimal line spacing: 1.50 ratio ensures comfortable reading.
✅ Good hierarchy: Clear distinction between headlines and 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.
✅ Smart font loading: Using font-display: swap prevents invisible text during load.
Business & Marketing Stack
3 Tools Detected
2
Categories
3
Total Tools
1
Enterprise
0
Mid-Market
Assessment: Well-developed marketing technology stack
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Scripts & Styles
16 Resources
Top Script Sources
Website Identity
opensource.com
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Historical Analysis & Change Tracking