wpmailsmtp.com
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Hosting Provider
cloudflare.comIP Address
104.20.25.13
Site Location
🇨🇦 Canadavia ip
Server Location
🇨🇦 Toronto, Canada
ASN
AS13335
Organization
Cloudflare, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
23 Technologies Detected
Plugins
10Libraries
2UI Components
1CSS Frameworks
1Tag Managers
1Email Marketing
1Advertising
1Payments
1CDN
1Security
1SEO Analysis
WP Mail SMTP Pro - #1 WordPress SMTP Plugin in the World
WP Mail SMTP is the #1 WordPress SMTP plugin with over 4 million active installs. We help you fix WordPress email issues and make email deliverability easy.
Recommended: 50-60 chars (~348px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Very thin content (46 words). Search engines need substantial content for ranking.
2 issues found
Upgrade to view detailsCrawlability
Type: index
2 URLs
2 sub-sitemaps
10 rules
Sitemap reference found
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
5 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
WAF
85d
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
28.04.2026
Valid Until
27.07.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
7F:8B:B7:9D:A6:44:7D:B1:42:8B:CD:6B:BF:37:25:37:1D:A2:71:CF...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Google Workspace
Score
93
DMARC Policy
Quarantine (Moderate)
MX Records (5)
+1 more
Domain Information
wpmailsmtp.com
Created
08.03.2017
Expires
08.03.2027
Last Updated
09.03.2026
Registrar
GoDaddy.com, LLC
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1Typography & Readability
GeneralSans-Variable + Satoshi-Variable
18px · LH 1.56
2.44x ratio · ✓ H1→H6
2.8:1 min contrast
2 fonts · 2 req
Heading Font
GeneralSans-Variable
Body Font
Satoshi-Variable
Contrast Ratio
2.8:1
4 issuesReading Comfort
~38 CPL
Narrow lines✅ Excellent readability: 18px body text is ideal for all devices.
✅ Optimal line spacing: 1.56 ratio (ideal range 1.4–1.6).
⚠️ Partial contrast: 4 elements below WCAG AA threshold (min 2.8:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 2.4x larger than body text.
⚠️ Fluid type without rem: clamp() detected but missing rem units. May fail WCAG 1.4.4 zoom test.
Color Palette
7 unique colorsBusiness & Marketing Stack
5 Tools Detected
Behavior Analytics
User behavior and product analytics
3
Categories
5
Total Tools
1
Enterprise
0
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity

WP Mail SMTP
WP Mail SMTP is the #1 WordPress SMTP plugin with over 4 million active installs. We help you fix WordPress email issues and make email deliverability easy.
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Historical Analysis & Change Tracking