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CalculatorLab

Free online calculators for mortgage, BMI, tax, construction, health, education and more. Fast, accurate, and beautifully designed tools for everyday calculations.

71% unique tagline

calculatorlab.xyz · Added April 12, 2026 · Last analysed April 12, 2026· via Product Hunt

Screenshot of CalculatorLab
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.
7.2
StackScope Score
Good
38/100 Vibe Score
Some AI signals
100/100 Launch Readiness
Launch ready
1/6 Security Headers
Poor
neutral
AI Stance
No AI stance declared

Tech Stack (7)

Infrastructure
Cloudflare DNS DNS ns_host
HSTS Security http_header_name
nginx Server http_header_value
Build & Framework
Lucide Icons Ui library script_src
unpkg Package CDN script_src
Analytics & Marketing
Google Analytics Analytics cookie_name script_src
Google Search Console Seo txt_prefix

Infrastructure

Hosting
AS141995 · DE
SSL Certificate
Let's Encrypt
Expires 8 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)
✓ Privacy policy page present
- Source maps not exposed in production
- Error tracking service installed

Vibe Score Breakdown How?

SignalPoints
Conventional landing-page palette +5
Distinctive copy style +3
Source-code structure conventions +5
Distinctive CSS conventions +15

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
✓ Terms of Service
Shared by 1 other site (identical text)
0% unique
ToS shared by 1 other site
Mentions:
Cookies

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)

DMARC

✓ p=quarantine Quarantine (moderate)

Performance

589ms response time
Faster than 26% of sites
3 third-party domains loaded

Build

✗ HTML minified
4 JS files
3 Third-party domains
Is this your site? 3 tips to improve your score
- 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.
Embed this score on your site
StackScope Score 
<a href="https://stackscope.dev/launch/wfrv2ngc/calculatorlab-1"><img src="https://stackscope.dev/badge/wfrv2ngc.svg" alt="StackScope Score" height="28" /></a>