dongleauth.com
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Hosting Provider
pages.github.comIP Address
185.199.110.153
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 San Francisco, United States
ASN
AS54113
Organization
GitHub, Inc
Server
GitHub.com
CDN
Fastly
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
19 Technologies Detected
Analytics
3CSS Frameworks
2Frameworks
1Libraries
1Fonts
1Marketing
1Advertising
1Comments
1SEO Analysis
USB Dongle Authentication
List of websites and whether or not they support One Time Passwords (OTP) or Universal 2nd Factor (U2F).
Recommended: 50-60 chars (~148px / 580px)
Recommended: 120-160 chars
Issues (0)
8 issues found
Upgrade to view detailsLocal 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
No WAF
71d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
21.04.2026
Valid Until
20.07.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
79:7A:91:05:38:E4:CD:EC:90:B4:C5:38:97:11:F1:73:21:16:7C:FA...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
75
DMARC Policy
Reject (Strictest)
MX Records (1)
Domain Information
dongleauth.com
Created
20.07.2021
Expires
20.07.2026
Last Updated
21.07.2025
Registrar
InterNetX GmbH
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Helvetica Neue
14px · LH 1.57
3.01:1 min contrast
System fonts
Heading Font
Helvetica Neue
Body Font
Helvetica Neue
Contrast Ratio
3.01:1
12 issuesReading Comfort
Single Font Family
center aligned⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.
✅ Optimal line spacing: 1.57 ratio (ideal range 1.4–1.6).
❌ Very complex text: Flesch score 30/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 12 elements below WCAG AA threshold (min 3.0:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
✅ System fonts: Zero font loading delay — best possible LCP impact.
Color Palette
8 unique colorsBusiness & Marketing Stack
1 Tools Detected
1
Categories
1
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Growing marketing technology adoption
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Scripts & Styles
9 Resources
Top Script Sources
Website Identity
dongleauth.com
Social Profiles
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Historical Analysis & Change Tracking