sciencealert.com
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Hosting Provider
cloudflare.comIP Address
104.18.18.94
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
15 Technologies Detected
Libraries
2Advertising
2CSS Frameworks
1Fonts
1Tag Managers
1CDN
1SEO Analysis
ScienceAlert : The Best in Science News And Amazing Breakthroughs
The latest science news. Publishing independent, fact-checked reporting on health, space, nature, technology, and the environment.
Recommended: 50-60 chars
Recommended: 120-160 chars
Issues (1)
- • Missing H1 tag - every page should have one H1
2 issues found
Upgrade to view detailsCrawlability
Type: index
340 URLs
24 rules
Sitemap reference found
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Security Score
HTTPS
WAF
36d
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
21.12.2025
Valid Until
21.03.2026
OCSP Stapling
Enabled
Subject Alternative Names (1)
SHA-256 Fingerprint
B9:F7:62:E5:BA:D9:63:DD:96:DD:97:29:59:27:E3:AC:51:F6:91:9B...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Google Workspace
Score
95
DMARC Policy
Reject (Strictest)
MX Records (5)
+1 more
Domain Information
sciencealert.com
Created
17.08.2004
Expires
17.08.2029
Last Updated
09.03.2024
Registrar
Cloudflare, Inc.
Privacy & Compliance
iubenda
GDPR Indicators
Typography & Readability
Open Sans
18px · LH 1.50
Contrast: undefined
1 font
Heading Font
Open Sans
Body Font
Open Sans
Contrast Ratio
--
Reading Comfort
Single Family
left aligned✅ Excellent readability: 18px body text is ideal for all devices.
✅ Optimal line spacing: 1.50 ratio ensures comfortable reading.
✅ Good performance: Using 1 font families keeps load times fast.
✅ Smart font loading: Using font-display: swap prevents invisible text during load.
✅ Clean layout: Consistent left alignment throughout.
Business & Marketing Stack
6 Tools Detected
Behavior Analytics
User behavior and product analytics
3
Categories
6
Total Tools
1
Enterprise
2
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
Ad Networks
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Scripts & Styles
23 Resources
Top Script Sources
Website Identity
sciencealert.com
Social Profiles
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Historical Analysis & Change Tracking