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PercentMaster

Free calculators for percentages, interest, tips, tax, BMI, loans, and conversions. Fast, accurate, mobile-friendly tools with clear formulas—no sign-up.

60% unique tagline

percentmaster.com · Added April 5, 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.
7.8
StackScope Score
Good
5/100 Vibe Score
Few AI signals
100/100 Launch Readiness
Launch ready
neutral
AI Stance
No AI stance declared

Tech Stack (8)

Technology Category Detected via
Tailwind CSS css_framework structural_signal
Parked Domain dns_provider ns_host
Hostinger hosting http_header_value mx_host spf_include
HTTP/3 protocol http_header_value
Google Search Console seo meta_name
Prerender.io seo meta_name
Google Tag Manager tag_management iframe_src
shadcn/ui ui_library structural_signal

Infrastructure

Hosting
AS-HOSTINGER, CY
AS47583 · UA

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)
Privacy policy page present
- Source maps not exposed in production
- Error tracking service installed

Vibe Score Breakdown How?

SignalPoints
Writing style patterns +5

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
ads.txt
humans.txt

Security Headers (1/6)

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

Performance

1130ms response time
Faster than 8% of sites
2 third-party domains loaded

Build

HTML minified
1 JS files
2 Third-party domains
Is this your site? 2 tips to improve your score
- Add a /.well-known/security.txt so security researchers can reach you. Learn more
- Improve your security headers. Scan your site at securityheaders.com to see what's missing.
Embed this score on your site
StackScope Score
<a href="https://stackscope.dev/launch/99e37x46/percentmaster"><img src="https://stackscope.dev/badge/99e37x46.svg" alt="StackScope Score" height="28" /></a>