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Cosmos 3

Cosmos 3 Super AI Video Generator by NVIDIA. Upload an image, get physics-real video with native audio. 1–7s clips, commercial use included. Try it free.

cosmos3ai.net · Added June 15, 2026 · Last analysed June 15, 2026 · via · 0% unique tagline (similar to Seedance 2.0 mini)

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

Cosmos 3 looks production-ready overall, with complete legal pages, a thorough launch checklist, and fast page loads. Worth fixing first: missing several security headers, tracking cookies set before any opt-in, and incomplete email security.

Launched on Product Hunt on June 15, 2026. The site is hosted on Amazon.com in the United States, with a domain registered 1 week before launch. We've detected 14 technologies on this site, covering analytics, security, auth, and CDN. The stack includes Clerk, Next.js, and React.

It's running the same core stack as 7,515 other launches.

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

Vibe Score 30 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (14)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Hosting Vercel
Security Cloudflare Bot Management
HSTS
Email
Business email Cloudflare Email Routing (2)
Build & Framework
Auth Clerk (2)
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js
UI library shadcn/ui
Analytics & Marketing
Analytics CNZZ
Umami
SEO Google Search Console

Infrastructure

Network
AS16509 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 9 Jun 2026 to 7 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
7 days
Registered Jun 2026 · Cloudflare, Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
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 (9)

Cookies (8)
NameLifetimeDetected as
CNZZDATA1281417985 6mo -
CNZZDATA1281483517 6mo -
UM_distinctid 6mo Umami
_cfuvid session Cloudflare
__cf_bm < 1h Cloudflare
__client 1y Clerk
__client_uat 1y Clerk
__client_uat_wop5Tuzm 1y Clerk
Local storage (1)
KeySizeDetected as
__clerk_environment 6.4 KB Clerk

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?

70 ms Server response
98% Faster than peers
280 ms Largest contentful paint
0.00 Cumulative layout shift
4.2 MB Page weight
341 KB Image weight
5 Third-party domains
0 Console errors
0 Failed requests

3 images: 1 without width/height

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 copy signals +5
AI palette signals +5
AI writing signals +5
Implausible social-proof claim +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.

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 (3 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
58% unique

Security Headers (1/6)

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

Build

Code splitting
26 JS files
1 CSS files
5 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.