strongerbyscience.com
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Hosting Provider
cloudflare.comIP Address
172.67.69.244
Site Location
🇨🇦 Canadavia ip
Server Location
🇨🇦 Toronto, Canada
ASN
AS13335
Organization
Cloudflare, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
23 Technologies Detected
Plugins
16Libraries
2Other
1CSS Frameworks
1Icon Libraries
1Email Marketing
1CDN
1SEO Analysis
Home • Stronger by Science
Train Smarter Get our bundle of free training programs, and newsletters with training tips and summaries of the latest research. I’d like to receive emails f...
Recommended: 50-60 chars (~161px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Most images missing alt text (21/22) — critical for accessibility and SEO
9 issues found
Upgrade to view detailsCrawlability
Type: index
3 URLs
3 sub-sitemaps
40 rules
Sitemap reference found
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
6/14 accessibleMachine Readability
Structured Data
5 JSON-LDCitation Readiness
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Accessibility
WCAG 2.1 Compliance
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
WAF
67d
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
18.04.2026
Valid Until
17.07.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
E0:A8:E8:84:3E:13:AB:CA:AA:51:B1:4E:76:3B:D6:59:D2:F9:46:D0...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Google Workspace
Score
65
DMARC Policy
None (Monitor Only)
MX Records (6)
+2 more
Domain Information
strongerbyscience.com
Created
26.07.2016
Expires
26.07.2026
Last Updated
26.07.2025
Registrar
GoDaddy.com, LLC
Privacy & Compliance
Complianz
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
DM Sans + Source Sans Pro
17px · LH 1.50
5x ratio · ✓ H1→H6
1.03:1 min contrast
2 fonts · 9 req
Heading Font
DM Sans
Body Font
Source Sans Pro
Contrast Ratio
1.03:1
4 issuesReading Comfort
~35 CPL
Narrow lines✅ Excellent readability: 17px body text is ideal for all devices.
✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).
⚠️ Hard to read: Flesch score 42/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 4 elements below WCAG AA threshold (min 1.0:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 5.0x larger than body text.
Color Palette
5 unique colorsBusiness & Marketing Stack
3 Tools Detected
3
Categories
3
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity

Stronger By Science
The online home for thinking lifters
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Historical Analysis & Change Tracking