scleroderma.org
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Hosting Provider
pressable.comIP Address
199.16.172.44
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 San Francisco, United States
ASN
AS2635
Organization
Pressable
Server
Nginx
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
25 Technologies Detected
Plugins
11Libraries
4CSS Frameworks
2Other
1Icon Libraries
1Analytics
1Web Servers
1SEO Analysis
National Scleroderma Foundation
Welcome to the National Scleroderma Foundation
Recommended: 50-60 chars (~186px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Most images missing alt text (24/29) — critical for accessibility and SEO
8 issues found
Upgrade to view detailsCrawlability
Type: index
24 URLs
24 sub-sitemaps
3 rules
Sitemap reference found
Allows all crawlers
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
9 JSON-LDCitation 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
50d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
ECDSA (secp256r1) (256 bit)
Signature
ECDSA with SHA-384
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2+H3
Valid From
01.04.2026
Valid Until
30.06.2026
Subject Alternative Names (20)
SHA-256 Fingerprint
CE:54:0F:05:E7:4B:E9:CB:8E:AD:C4:AD:91:2B:4D:25:C3:B1:73:AB...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
95
DMARC Policy
Reject (Strictest)
MX Records (2)
Domain Information
scleroderma.org
Created
11.03.1996
Expires
12.03.2028
Last Updated
10.03.2025
Registrar
Tucows Domains Inc.
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0- •Mobile compatibility recommendation preview...
Typography & Readability
-apple-system + proxima-nova
22px · LH 1.36
1.64x ratio
1:1 min contrast
System fonts
Heading Font
-apple-system
Body Font
proxima-nova
Contrast Ratio
1:1
20 issuesReading Comfort
~37 CPL
Narrow lines✅ Excellent readability: 22px body text is ideal for all devices.
⚠️ Tight line spacing (1.36). Increase to 1.4–1.6 for better readability.
⚠️ Hard to read: Flesch score 44/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 20 elements below WCAG AA threshold (min 1.0:1).
❌ Broken heading hierarchy: 2 level skip(s). Screen readers rely on sequential headings (h1→h2→h3).
✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).
Color Palette
13 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
30 Resources
Top Script Sources
Website Identity
National Scleroderma Foundation
<p>Join our parent support group and connect with other parents who understand the challenges of scleroderma. Click here to register in advance. A meeting link will be shared after registration. […]</p>\n
ZoomMeeting link available after registration
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Historical Analysis & Change Tracking