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SupaFast Mail

Competitor email tracking and email marketing competitive analysis. Track rivals' campaigns, get AI insights, ship faster. Start your free trial.

60% unique tagline

supafastai.com · Added April 9, 2026 · Last analysed April 10, 2026· via Product Hunt

This analysis is a snapshot taken on 10 April 2026. The site may have changed since then and results may not reflect its current state.
4.0
StackScope Score
Fair
100/100 Vibe Score
Strong AI signals
90/100 Launch Readiness
Launch ready
neutral
AI Stance
No AI stance declared

Tech Stack (15)

Technology Category Detected via
Google Ads advertising cookie_name
Lovable ai_builder script_src structural_signal
Google Analytics analytics script_src
PostHog analytics cookie_name script_src
Supabase baas link_href
Cloudflare cdn cookie_name http_header_name
Google CDN cdn link_href
Tailwind CSS css_framework structural_signal
Cloudflare DNS dns_provider ns_host
Zoho Mail email_corp mx_host spf_include txt_prefix
HubSpot email_marketing cookie_name iframe_src script_src
Google Fonts font link_href
HTTP/3 protocol http_header_value
Cloudflare Bot Management security cookie_name
shadcn/ui ui_library structural_signal

Infrastructure

Hosting
CLOUDFLARENET - Cloudflare, Inc., US
AS13335 · US
SSL Certificate
Google Trust Services
Expires 7 Jul 2026
Domain Age
1 year
Registered Apr 2025 · NameCheap, Inc.

Readiness Breakdown How?

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

Vibe Score Breakdown How?

SignalPoints
Copy style patterns +5
Visual design patterns +5
Builder platform detected +100

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

llms.txt
security.txt
sitemap.xml
ads.txt
humans.txt

Legal

88% unique

Security Headers (0/6)

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

Performance

458ms response time
Faster than 38% of sites
12 third-party domains loaded

Build

HTML minified
14 JS files
12 Third-party domains
Is this your site? 6 tips to improve your score
- Add a sitemap.xml to help search engines discover all your pages. Learn more
- Add a /.well-known/security.txt so security researchers can reach you. Learn more
- Consider adding a llms.txt file to help AI models understand your site. Not yet a standard, but gaining adoption. Learn more
- Improve your security headers. Scan your site at securityheaders.com to see what's missing.
- Add a <link rel="canonical"> tag to prevent duplicate content issues. Learn more
- Your site has structural patterns commonly associated with AI code generation. Customising templates, comments, and default styles can make it feel more unique.
Embed this score on your site
StackScope Score
<a href="https://stackscope.dev/launch/th3vxc0w/supafast-mail"><img src="https://stackscope.dev/badge/th3vxc0w.svg" alt="StackScope Score" height="28" /></a>