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TurnierBuilder

Kostenloser Turnierplaner mit Spielplan, Gruppenphase, KO-Runde und Live-Ergebnissen. Für Fußball, Handball, Volleyball und mehr.

turnierbuilder.de · Added June 11, 2026 · Last analysed June 11, 2026 · via · 62% unique tagline

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 11 June 2026; the live site may have changed since.

TurnierBuilder has the basics covered well, with a complete set of security headers, a thorough launch checklist, and clean crawl signals. What needs work: incomplete legal pages and incomplete email security.

Launched on Product Hunt on June 11, 2026. The site is hosted on Amazon.com in the United States. Our crawler found 11 technologies on this site, covering security, baas, build tooling, and collaboration. The stack includes Tailwind CSS, Vite, and Brevo.

Notably, it's running the same core stack as 1,480 other launches and tighter on security headers than most Product Hunt launches.

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

Vibe Score 25 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (11) · Indie stack

Infrastructure
DNS Cloudpit
Hosting Vercel
Security HSTS
Secure-Mailgate (2)
Email
Email marketing Brevo
Build & Framework
BaaS Supabase
Build tool Vite
CSS framework Tailwind CSS
Analytics & Marketing
SEO Google Search Console
Commerce & Payments
Payments Stripe
Business Tools
Collaboration Vercel Live

Infrastructure

Network
AS16509 · US
DNS
Cloudpit
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 29 Apr 2026 to 28 Jul 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
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 (1)

Local storage (1)
KeySizeDetected as
theme 4 B -

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?

611 ms Server response
27% Faster than peers
1524 ms Largest contentful paint
0.01 Cumulative layout shift
9.9 MB Page weight
9.8 MB Image weight
2 Third-party domains
0 Console errors
0 Failed requests

61 images: 39 oversized, 61 without width/height, 57 missing alt text

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
Placeholder branding +10
AI onboarding signals +5
AI code-structure signals +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.

AI Stance

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

Well-Known Files

sitemap.xml (2 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (6/6)

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

Build

HTML minified
CSS minified
JS minified
3 JS files
2 CSS files
2 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.