spinroot.com
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Hosting Provider
cloudflare.comIP Address
104.21.9.45
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
Architecture Stack
Technology Stack
9 Technologies Detected
Advertising
4CSS Frameworks
1Icon Libraries
1Fonts
1Payments
1CDN
1SEO Analysis
Spin - Formal Verification
Spin is a general tool for the logical verification of concurrent software in a rigorous and mostly automated fashion.
Recommended: 50-60 chars (~153px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)
13 issues found
Upgrade to view detailsCrawlability
11 rules
Local SEO
Local Search Readiness
This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
No SchemaCitation Readiness
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Accessibility
WCAG 2.1 Compliance
- •Accessibility recommendation preview...
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
WAF
39d
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+H3
Valid From
24.03.2026
Valid Until
22.06.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
75:C9:51:73:B8:3E:0C:49:2D:3E:2C:E5:FC:0E:38:14:5E:92:26:BF...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
73
DMARC Policy
Quarantine (Moderate)
MX Records (1)
Domain Information
spinroot.com
Created
23.09.2002
Expires
23.09.2026
Last Updated
16.09.2021
Registrar
eNom, LLC
Privacy & Compliance
Quantcast Choice
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
- •Mobile compatibility recommendation preview...
Typography & Readability
Open Sans
12px · LH 1.33
1.46x ratio · ✓ H1→H6
1:1 min contrast
2 fonts · 2 req
Heading Font
Open Sans
Body Font
Open Sans
Contrast Ratio
1:1
1 issueReading Comfort
~39 CPL
Narrow lines❌ Critical: 12px body text is too small. Minimum 14px, recommend 16px+.
⚠️ Tight line spacing (1.33). Increase to 1.4–1.6 for better readability.
⚠️ Hard to read: Flesch score 46/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 1 elements below WCAG AA threshold (min 1.0:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
⚠️ Weak hierarchy: Headlines should be ≥2x body size for clear visual structure.
Color Palette
8 unique colorsBusiness & Marketing Stack
2 Tools Detected
2
Categories
2
Total Tools
1
Enterprise
0
Mid-Market
Assessment: Well-developed marketing technology stack
Ad Networks
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Scripts & Styles
6 Resources
Top Script Sources
Website Identity
spinroot.com
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Historical Analysis & Change Tracking