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Cosmos47

Cosmos47 is a public social discovery feed displayed chronologically without any algorithms to all users. Everyone shares to the same feed and everyone see the same posts.

Added July 28, 2026 · Last analysed July 28, 2026 · via Hacker News · 60% 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 28 July 2026; the live site may have changed since.

Cosmos47 scores highly overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. Main gaps: missing Permissions-Policy and Content-Security-Policy, tracking cookies set before any opt-in, and incomplete email security.

Launched on Hacker News on July 28, 2026. The site is hosted on IONOS and served through Cloudflare, with a domain registered 1 week before launch. The crawl picked up 18 technologies on this site, covering hosting, security, ui library, and AI builders. The stack includes Angular, Tailwind CSS, and Base44.

For context, it's the only launch we've crawled on this exact stack and more locked down than the typical Hacker News launch.

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

9.1
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Crawl files
Complete
Vibe Score 100 · Strong 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 (18)

Infrastructure
CDN Cloudflare (2)
DNS Cloudflare DNS
Hosting IONOS
Render
Security Cloudflare Bot Management
HSTS
Email
Business email IONOS Email
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
Framework Angular
JavaScript library React Router
UI library Lucide Icons
shadcn/ui
Analytics & Marketing
Analytics Google Analytics (4)
SEO Google Search Console
Social Twitter Widgets (3)
Tag management Google Tag Manager medium
AI & Emerging
AI builder Base44 (3)

Infrastructure

Network
AS13335 · US
DNS
Cloudflare 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
Google Trust Services
Valid 16 Jul 2026 to 14 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
12 days
Registered Jul 2026 · IONOS SE

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 (12)

Cookies (4)
NameLifetimeDetected as
cosmos_filters_v2 1y -
_ga 1y Google Analytics
_ga_2NP6K5SBNY 1y Google Analytics
__cf_bm < 1h Cloudflare
Local storage (6)
KeySizeDetected as
base44_analytics_session_id 21 B Base44
base44_app_id 24 B Base44
base44_from_url 21 B Base44
base44_functions_version 4 B Base44
cosmos_bid 36 B -
cosmos_default_languages_v1 31 B -
Session storage (1)
KeySizeDetected as
cosmos_feed_cache_v3 49.4 KB -
IndexedDB (1)
DatabaseVersionDetected as
cosmos_draft 1 -

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)
Meta description is 171 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Performance How?

913 ms Server response
13% Faster than peers
4628 ms Largest contentful paint
0.19 Cumulative layout shift
6.6 MB Page weight
4.7 MB Image weight
15 Third-party domains
1 Console errors
1 Failed requests

34 images: 26 oversized, 34 without width/height, 11 missing alt text

Broken first-party requests (1), worth fixing
  • 401 /api/apps/6a537250ea427f065563f1c4/entities/User/me

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
Recognised AI builder signature +100

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
ai-train = yes
search = yes
ai-input = yes
? None advertised

Well-Known Files

robots.txt
sitemap.xml (4 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
80% unique

Security Headers (4/6)

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

Build

Code splitting
4 JS files
1 CSS files
15 Third-party domains

Brand Colours

App Manifest

Cosmos47 | One world, one feed
display: standalone 2 icons
theme #000000
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.