phta.org
Sponsored
Hosting Provider
azure.microsoft.comIP Address
51.8.17.29
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 Boydton, United States
ASN
AS8075
Organization
Microsoft Azure Cloud (eastus)
CDN
CDN
Nameservers
Performance
Core Web Vitals
Weight
Architecture Stack
Technology Stack
13 Technologies Detected
CSS Frameworks
2Libraries
1Other
1Icon Libraries
1Fonts
1Advertising
1Frameworks
1Customer Support
1Security
1SEO Analysis
Home - Pool & Hot Tub Alliance
With the mission to Celebrate the Water, through education, research, responsible legislation and outreach, PHTA works to keep pools safer, keep pools open a...
Recommended: 50-60 chars (~180px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Missing H1 tag — every page should have exactly one H1
9 issues found
Upgrade to view detailsCrawlability
38 rules
Allows all crawlers
Local SEO
Local Search Readiness
This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.
Sponsored
AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
No SchemaCitation 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
181d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
DigiCert Inc
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
16.05.2026
Valid Until
16.11.2026
OCSP Stapling
Enabled
Subject Alternative Names (1)
SHA-256 Fingerprint
D9:5B:8C:68:49:4B:ED:C9:4E:2E:FB:C8:3A:2F:E1:B6:BA:AD:F2:03...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
90
DMARC Policy
None (Monitor Only)
MX Records (1)
Domain Information
phta.org
Created
09.03.2015
Expires
09.03.2029
Last Updated
23.04.2026
Registrar
GoDaddy.com, LLC
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1.0- •Mobile compatibility recommendation preview...
Typography & Readability
Eagle-Light + Lato
18px · LH 1.43
1:1 min contrast
2 fonts · 4 req
Heading Font
Eagle-Light
Body Font
Lato
Contrast Ratio
1:1
11 issuesReading Comfort
~37 CPL
Narrow lines✅ Excellent readability: 18px body text is ideal for all devices.
✅ Optimal line spacing: 1.43 ratio (ideal range 1.4–1.6).
⚠️ Partial contrast: 11 elements below WCAG AA threshold (min 1.0:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
✅ Lean font stack: 2 font families keeps load times fast.
✅ Smart font loading: font-display: swap prevents invisible text during load (FOIT).
Color Palette
14 unique colorsBusiness & Marketing Stack
2 Tools Detected
2
Categories
2
Total Tools
0
Enterprise
1
Mid-Market
Assessment: Growing marketing technology adoption
Ad Networks
Sponsored
Scripts & Styles
30 Resources
Top Script Sources
Website Identity
phta.org
Social Profiles
Sponsored
Historical Analysis & Change Tracking