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https://maildeck.co/

Trusted by the highest sender cold email teams sending millions monthly. Built by cold emailers for cold emailers with scaleability and deliverability as primary focus. Fully managed. 24/7 deliverability audit.

75% unique tagline

maildeck.co · Added April 12, 2026 · Last analysed April 12, 2026· via PeerPush

Screenshot of https://maildeck.co/
This analysis is a snapshot taken on 12 April 2026. The site may have changed since then and results may not reflect its current state.
7.1
StackScope Score
Good
15/100 Vibe Score
Few AI signals
85/100 Launch Readiness
Launch ready
4/6 Security Headers
Decent
open
AI Stance
Welcomes AI crawlers

Tech Stack (12)

Infrastructure
DNS NS1
Hosting Netlify
Security HSTS
Email
Business email Google Workspace
Email marketing Beehiiv
Transactional email SendGrid
Build & Framework
Build tool Vite
CSS framework Tailwind CSS
Analytics & Marketing
SEO Google Search Console
RankInPublic
Social Imgur
Business Tools
Product demos Guideflow

Infrastructure

Hosting
AS16509 · US
SSL Certificate
Let's Encrypt
Expires 3 Jul 2026

Readiness Breakdown How?

✓ Favicon present
✓ Open Graph tags (title, image, description)
✓ Canonical URL declared
✓ Responsive viewport meta tag
✓ Custom title and meta description
✓ Twitter card meta tags
✓ Semantic HTML (nav, main, article)
- Source maps not exposed in production
- Error tracking service installed
- Privacy policy page present

Vibe Score Breakdown How?

SignalPoints
Conventional landing-page palette +5
Source-code structure conventions +10

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

Well-Known Files

✓ robots.txt
✓ llms.txt
✗ security.txt
✓ sitemap.xml
✗ ads.txt
✗ humans.txt

Legal

? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (4/6)

✓ Referrer-Policy
✗ X-Frame-Options
✗ Permissions-Policy
✓ X-Content-Type-Options
✓ Content-Security-Policy
✓ Strict-Transport-Security
– X-XSS-Protection (legacy)

DMARC

✗ p=none None (monitoring only)

Performance

534ms response time
Faster than 32% of sites
4 third-party domains loaded

Build

✓ HTML minified
3 JS files
4 Third-party domains
Is this your site? 1 score tip + 1 optional suggestion
- Add a privacy policy. Free generators like Termly or Iubenda can create one in minutes.
Optional (doesn't affect score)
- Add a /.well-known/security.txt so security researchers can reach you. Learn more
Embed this score on your site
StackScope Score 
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