skyandtelescope.org
Sponsored
Hosting Provider
cloudflare.comIP Address
172.67.75.119
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
26 Technologies Detected
Plugins
10Libraries
2UI Components
2Meta Frameworks
1CSS Frameworks
1Icon Libraries
1Tag Managers
1Email Marketing
1Advertising
1Social
1CDN
1Customer Support
1SEO Analysis
Sky & Telescope | Your Guide to Astronomy & the Night Sky
Explore the universe with Sky & Telescope - your ultimate source for stargazing, celestial events, and the latest astronomy news
Recommended: 50-60 chars
Recommended: 120-160 chars
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Security Score
HTTPS
WAF
45d
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
03.01.2026
Valid Until
03.04.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
E8:48:27:A3:62:6D:5C:6B:43:8D:3B:97:3E:92:AB:94:C1:76:7D:5B...
HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
98
DMARC Policy
Quarantine (Moderate)
MX Records (1)
Domain Information
skyandtelescope.org
Created
03.08.1998
Expires
02.08.2029
Last Updated
15.06.2022
Registrar
NameCheap, Inc.
Privacy & Compliance
Complianz
GDPR Indicators
Typography & Readability
Helvetica Neue Condensed Bold + LyonText-Regular
12px · LH 1.92
1.75x ratio
Contrast: undefined
System fonts
Heading Font
Helvetica Neue Condensed Bold
Body Font
LyonText-Regular
Contrast Ratio
--
Reading Comfort
~46 CPL
Optimal (45–75)❌ Critical: 12px body text is too small. Increase to at least 14px.
✅ Good hierarchy: Clear distinction between headlines and body text.
✅ Excellent performance: System fonts eliminate font loading delays (better LCP).
✅ Protected text on images: Using gradient for readability.
✅ Optimal line length: ~46 characters per line is comfortable to read.
⚠️ Cramped layout: 31 elements lack adequate spacing.
Business & Marketing Stack
6 Tools Detected
4
Categories
6
Total Tools
0
Enterprise
2
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
Ad Networks
Sponsored
Scripts & Styles
30 Resources
Top Script Sources
Website Identity
Sponsored
Historical Analysis & Change Tracking