pwsausa.org
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Hosting Provider
linode.comIP Address
104.237.140.249
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 Richardson, United States
ASN
AS63949
Organization
Linode
Server
Apache
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
31 Technologies Detected
Plugins
20Libraries
2Analytics
2Other
1CSS Frameworks
1Icon Libraries
1Fonts
1Tag Managers
1Web Servers
1Security
1SEO Analysis
Prader-Willi Syndrome Association USA - Supporting Families
Learn about Prader-Willi Syndrome at PWSA USA. Find resources, support, and information for families affected by Prader-Willi Syndrome.
Recommended: 50-60 chars (~352px / 580px)
Recommended: 120-160 chars
Issues (2)
- • Very thin content (7 words). Search engines need substantial content for ranking.
- • Most images missing alt text (42/66) — critical for accessibility and SEO
3 issues found
Upgrade to view detailsCrawlability
Type: index
6 URLs
6 sub-sitemaps
12 rules
Sitemap reference found
Local SEO
Local Search Readiness
Sponsored
AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
6 JSON-LDCitation Readiness
Sponsored
Accessibility
WCAG 2.1 Compliance
- •Accessibility recommendation preview...
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
No WAF
38d
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/1.1
Valid From
27.03.2026
Valid Until
25.06.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
69:92:A9:3D:B0:14:A3:0E:0C:3A:C2:B6:34:8A:C8:FD:34:1D:AC:EA...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
93
DMARC Policy
Quarantine (Moderate)
MX Records (1)
Domain Information
pwsausa.org
Created
22.12.1997
Expires
21.12.2026
Last Updated
04.02.2026
Registrar
GoDaddy.com, LLC
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
- •Mobile compatibility recommendation preview...
Typography & Readability
Josefin Sans + Roboto
16px · LH 1.50
2.62x ratio · ✓ H1→H6
1:1 min contrast
System fonts
Heading Font
Josefin Sans
Body Font
Roboto
Contrast Ratio
1:1
18 issuesReading Comfort
~38 CPL
Narrow lines✅ Excellent readability: 16px body text is ideal for all devices.
✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).
⚠️ Hard to read: Flesch score 36/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 18 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 2.6x larger than body text.
Color Palette
13 unique colorsBusiness & Marketing Stack
2 Tools Detected
1
Categories
2
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Growing marketing technology adoption
Sponsored
Scripts & Styles
20 Resources
Top Script Sources
Website Identity

Prader-Willi Syndrome Association (USA)
Learn about Prader-Willi Syndrome at PWSA USA. Find resources, support, and information for families affected by Prader-Willi Syndrome.
Social Profiles
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Historical Analysis & Change Tracking