seia.org
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Hosting Provider
wpengine.comIP Address
141.193.213.20
Server Location
🇺🇸 Austin, United States
ASN
AS209242
Organization
WPEngine, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Page Speed
Image Optimization
Architecture Stack
Technology Stack
22 Technologies Detected
Plugins
7Advertising
3Libraries
2UI Components
1Other
1CSS Frameworks
1Fonts
1Tag Managers
1CDN
1Security
1SEO Analysis
Home – SEIA
The Solar Energy Industries Association (SEIA) is leading the transformation to a clean energy economy. Learn more at seia.org
Recommended: 50-60 chars
Recommended: 120-160 chars
Issues (2)
- • Missing H1 tag - every page should have one H1
- • Many images missing alt text (77/89)
3 issues found
Upgrade to view detailsCrawlability
Type: standard
7 rules
Sitemap reference found
Allows all crawlers
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Security Score
HTTPS
WAF
55d
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
14.01.2026
Valid Until
14.04.2026
OCSP Stapling
Enabled
Subject Alternative Names (1)
SHA-256 Fingerprint
63:2C:3B:27:70:57:C2:9A:9B:5F:BE:05:2D:C4:28:65:16:13:F5:17...
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HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
100
DMARC Policy
Reject (Strictest)
MX Records (3)
Domain Information
seia.org
Created
09.01.1996
Expires
08.01.2027
Last Updated
14.12.2025
Registrar
Cloudflare, Inc.
Privacy & Compliance
CookieYes
GDPR Indicators
Typography & Readability
nexa_textextra_light + sans-serif
14px · LH 1.29
Contrast: undefined
System fonts
Heading Font
nexa_textextra_light
Body Font
sans-serif
Contrast Ratio
--
Reading Comfort
~53 CPL
Optimal (45–75)⚠️ Small text: 14px may be hard to read on mobile. Consider 16px+.
✅ Excellent performance: System fonts eliminate font loading delays (better LCP).
✅ Smart font loading: Using font-display: swap prevents invisible text during load.
✅ Protected text on images: Using gradient for readability.
✅ Optimal line length: ~53 characters per line is comfortable to read.
⚠️ Cramped layout: 35 elements lack adequate spacing.
Business & Marketing Stack
7 Tools Detected
Advertising
Ad platforms and retargeting pixels
4
Categories
7
Total Tools
1
Enterprise
2
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
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Scripts & Styles
30 Resources
Top Script Sources
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Historical Analysis & Change Tracking