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OutArena

Gerencie seus alunos, agenda e financeiro em um unico sistema. Feito exclusivamente para professores de padel, beach tennis e tenis. Teste gratis por 7 dias.

Productivity
Brazil Estimated origin: Brazil

Added May 5, 2026 · Last analysed May 5, 2026 · via

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 5 May 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

OutArena scores highly overall, with a complete set of security headers, a thorough launch checklist, and clean crawl signals. Main gaps: incomplete legal pages and no email security records.

Launched on Product Hunt on May 5, 2026. The site is hosted on Vercel, with a domain registered 2 weeks before launch. The crawl picked up 10 technologies on this site, covering advertising, analytics, baas, and CSS frameworks. The stack includes Tailwind CSS, Facebook Pixel, and Google Ads.

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

8.9
StackScope Score
Excellent
94/100 Launch Readiness
Launch ready
2/3 Legal
Partial
2/2 Crawl files
Complete
Vibe Score 15 · 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 (10) · Indie stack

Infrastructure
Hosting Vercel (3)
Security HSTS (2)
Build & Framework
BaaS Supabase
CSS framework Tailwind CSS
Developer tools Vite
UI library shadcn/ui
Analytics & Marketing
Advertising Facebook Pixel
Google Ads
Analytics Google Analytics
Commerce & Payments
Payments Stripe

Infrastructure

Network
AS16509 · US
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 30 Apr 2026 to 29 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
4 months
Registered Apr 2026 · NEWFOLD

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
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)
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Page title is 76 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
- Twitter card meta tags

Vibe Score Breakdown How?

SignalPoints
AI palette signals +5
AI asset 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

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 (8 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
Terms of Service
/depoimentos
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).

Security Headers (6/6)

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

Performance

453ms response time
Faster than 33% of sites
5 third-party domains loaded

Build

3 JS files
1 CSS files
5 Third-party domains

App Manifest

Professor OutArena
display: standalone 4 icons
theme #2563eb
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.