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Calcuvexa

Free online calculators, unit converters, and trading calculators built for speed and accuracy. Calcuvexa makes conversions and calculations effortless.

Added August 27, 2026 · Last analysed August 27, 2026 · via

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 27 August 2026; the live site may have changed since.

Calcuvexa has the basics covered well, with complete legal pages, a thorough launch checklist, and fast page loads. What needs work: missing several security headers and incomplete email security.

Launched on Product Hunt on August 27, 2026. The site is hosted on Hostinger, with a domain registered 1 week before launch. Our crawler found 7 technologies on this site, covering CSS frameworks, DNS providers, business email, and frameworks. The stack includes Next.js, React, and Tailwind CSS.

It's also running the same core stack as 385 other launches.

If you own this site, refresh the snapshot and see the full fix list any time →

Vibe Score 8 · Few AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (7)

Infrastructure
DNS Hostinger DNS
Hosting Hostinger (2)
Email
Business email Hostinger Email
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (5)
Analytics & Marketing
SEO Google Search Console

Infrastructure

DNS
Hostinger DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 15 Aug 2026 to 13 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
12 days
Registered Aug 2026 · HOSTINGER operations, UAB

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC p=none None (p=none). Monitoring only.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (0)

This site uses no client-side storage we could detect on page load.

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)

Performance How?

89 ms Server response
94% Faster than peers
304 ms Largest contentful paint
0.00 Cumulative layout shift
260 KB Page weight
15 KB Image weight
1 Third-party domains
5 Console errors
5 Failed requests
Broken first-party requests (5), worth fixing
  • 404 /_next/static/chunks/239-00be6c070625b2b8.js
  • 404 /_next/static/chunks/app/page-6b0b965a61e4fcd7.js
  • 404 /_next/static/chunks/216-077f8b02fa3cd119.js
  • 404 /_next/static/chunks/app/layout-3984e57ce1447622.js
  • 404 /_next/static/css/e857eeeb8c99bcae.css

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

Vibe Score Breakdown How?

SignalPoints
AI writing signals +5
AI palette signals +3

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.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (55 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy/
Terms of Service
/terms/
94% unique

Security Headers (1/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
9 JS files
1 CSS files
1 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.