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Seadance-video

Seedance 2.5 AI video generator for cinematic 4K videos, 30s single-shot output, multimodal references, character consistency, and camera motion control.

seadance-video.com · Added June 23, 2026 · Last analysed June 23, 2026 · via Hacker News · 50% 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 23 June 2026; the live site may have changed since.

Seadance-video has the basics covered well, with complete legal pages, a thorough launch checklist, and clean crawl signals. Visible gaps: missing several security headers, tracking cookies set before any opt-in, and no email security records.

Launched on Hacker News on June 23, 2026. The site is hosted on Cloudflare in the United States, with a domain registered the day of launch. Our crawler found 24 technologies on this site, covering directory, analytics, javascript library, and auth. The stack includes Google Sign-In, Tailwind CSS, and TanStack Start.

Notably, it's one of only 28 launches we've crawled running TanStack Start.

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

Vibe Score 20 · Few AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (24)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Protocol HTTP/3
Email
Transactional email Resend
Build & Framework
Auth Google Sign-In
CSS framework Tailwind CSS
Developer tools Vite
JavaScript library Paraglide JS (2)
TanStack Router
Zod
Meta-framework TanStack Start
UI library shadcn/ui
Video YouTube
Analytics & Marketing
Analytics DomainRank
Google Analytics (4)
Microsoft Clarity (2)
SEO Google Search Console
Tag management Google Tag Manager medium
Business Tools
Chat Crisp (5)

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Google Trust Services
Valid 23 Jun 2026 to 21 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 day
Registered Jun 2026 · Spaceship, Inc.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
DKIM Detected via known email provider
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 (7)

Cookies (4)
NameLifetimeDetected as
crisp-client%2Fsession%2Fd1a89877-43a6-475f-bc14-b2f589f276e6 6mo Crisp
PARAGLIDE_LOCALE 1y Paraglide JS
_ga 1y Google Analytics
_ga_HHL9E3X32Q 1y Google Analytics
Local storage (2)
KeySizeDetected as
crisp-client/session/d1a89877-43a6-475f-bc14-b2f589f276e6 44 B Crisp
crisp-client/session/d1a89877-43a6-475f-bc14-b2f589f276e6:e 13 B Crisp
Session storage (1)
KeySizeDetected as
shipany.auth.return_to 1 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?

765 ms Server response
19% Faster than peers
1196 ms Largest contentful paint
0.00 Cumulative layout shift
7.7 MB Page weight
292 KB Image weight
14 Third-party domains
1 Console errors
0 Failed requests

12 images: 12 oversized, 6 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 CSS signals +10
AI copy signals +5
AI palette signals +5

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

sitemap.xml (7 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
20% unique

Security Headers (0/6)

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

Build

Code splitting
7 JS files
2 CSS files
14 Third-party domains
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.