wpmailsmtp.com
WP Mail SMTP Pro - #1 WordPress SMTP Plugin in the World
Last scanned Aug 7, 2026, 5:00 AM · 5 views
Overall score
Excellent
Summary
WP Mail SMTP is the #1 WordPress SMTP plugin with over 4 million active installs. This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100).
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.
- United States
- Hosted on Cloudflare
Top issues to fix
3 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
SEO
0 issue(s) found
Performance
301 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+3 overall since Jul 26, 2026
- Overall
- 91
- SEO
- 100
- Security
- 75
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
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.
Contact
Email, phone, and address published on this site's own pages.
Source: https://wpmailsmtp.com/contact/
Meta tags
- Title
- WP Mail SMTP Pro - #1 WordPress SMTP Plugin in the World
- Description
- 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.
- Canonical
- https://wpmailsmtp.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.20.25.13
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- wpmailsmtp.com
- Valid from
- Jun 26, 2026
- Valid to
- Sep 24, 2026
- Days until expiry
- 48
- SAN domains
- wpmailsmtp.com, *.wpmailsmtp.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 24 · H3 8
Links
44 internal · 8 external · 0 broken
Images
65 total · 0 missing alt
Scripts / Styles
58 scripts · 3 stylesheets
JS / CSS size
237 KB · 17.1 KB
Page size
446 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 5
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://wpmailsmtp.com
- Final URL
- https://wpmailsmtp.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 292 ms
- HTML size
- 446 KB
- Redirect chain
- https://wpmailsmtp.com
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Frequently asked questions
- What technology does wpmailsmtp.com use?
- wpmailsmtp.com is built with WordPress, jQuery, Google Analytics, Cloudflare Analytics, Google Ads.
- Is wpmailsmtp.com secure (HTTPS)?
- Yes. wpmailsmtp.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 24, 2026.
- Who hosts wpmailsmtp.com?
- wpmailsmtp.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is wpmailsmtp.com's SEO score?
- wpmailsmtp.com scored 100/100 for SEO in the latest analysis (excellent).
- What is wpmailsmtp.com's overall website score?
- wpmailsmtp.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has wpmailsmtp.com's score changed over time?
- wpmailsmtp.com's overall score has improved by 3 points (from 88 to 91) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card