passendo.com
Passendo | The Best Email Advertising Platform
Last scanned Jul 27, 2026, 11:43 AM
Overall score
Excellent
Summary
Passendo is the leading email ad server and platform for publishers and advertisers: unlock new revenue with powerful targeting and delivery. This website uses WordPress. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: Multiple H1 headings found.
Passendo is the leading email ad server and platform for publishers and advertisers: unlock new revenue with powerful targeting and delivery.
- United States
Top issues to fix
2 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
SEO
1 issue(s) found
Performance
291 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Passendo is the leading email ad server and platform for publishers and advertisers: unlock new revenue with powerful targeting and delivery.
Contact
Email, phone, and address published on this site's own pages.
Source: https://passendo.com/offices/
Meta tags
- Title
- Passendo | The Best Email Advertising Platform
- Description
- Passendo is the leading email ad server and platform for publishers and advertisers: unlock new revenue with powerful targeting and delivery.
- Canonical
- https://passendo.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 35.214.242.219
- ASN
- AS15169 43515 ()
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- passendo.com
- Valid from
- Jun 29, 2026
- Valid to
- Sep 27, 2026
- Days until expiry
- 61
- SAN domains
- passendo.com, www.passendo.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 9 · H3 6
Links
35 internal · 10 external · 0 broken
Images
66 total · 0 missing alt
Scripts / Styles
68 scripts · 39 stylesheets
JS / CSS size
842 KB · 396 KB
Page size
619 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Multiple H1 headings found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://passendo.com
- Final URL
- https://passendo.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 279 ms
- HTML size
- 619 KB
- Redirect chain
- https://passendo.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does passendo.com use?
- passendo.com is built with React, Vue.js, WordPress, jQuery, Nginx.
- Is passendo.com secure (HTTPS)?
- Yes. passendo.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 27, 2026.
- Who hosts passendo.com?
- Hosting provider information for passendo.com is not available yet.
- What is passendo.com's SEO score?
- passendo.com scored 95/100 for SEO in the latest analysis (excellent).
- What is passendo.com's overall website score?
- passendo.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Is passendo.com hiring?
- passendo.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card