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SpaceHub

30+ interactive space science modules. ISS tracker, space survival guide, cosmic rays, space debris crisis, stellar classification & more. Free forever.

Added June 30, 2026 · Last analysed June 30, 2026 · via · 75% 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 30 June 2026; the live site may have changed since.

SpaceHub ships with the launch fundamentals in place, with a complete set of security headers, a thorough launch checklist, and clean crawl signals. What needs work: incomplete legal pages, tracking cookies set before any opt-in, and no email security records.

Launched on Product Hunt on June 30, 2026. The site is hosted on Vercel. Our crawler found 18 technologies on this site, covering data api, advertising, javascript library, and affiliate. The stack includes Tailwind CSS, CelesTrak, and Google Ads.

It's also running the same core stack as 2,151 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 →

9.0
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
2/3 Legal
Partial
2/2 Crawl files
Complete
Vibe Score 25 · Some 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
Hosting Vercel
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Data API CelesTrak
NASA Open APIs (2)
NOAA Space Weather Prediction Center
Developer tools Vite
Font Google Fonts
JavaScript library React Router
Three.js
Package CDN jsDelivr
Video YouTube
Analytics & Marketing
Advertising Google Ads (2)
Google AdSense (2)
Affiliate Skimlinks (3)
Analytics Google Analytics (5)
Tag management Google Tag Manager (2)
Other
Weather Open-Meteo (2)

Infrastructure

Network
AS16509 · US
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Google Trust Services
Valid 28 Jun 2026 to 26 Sep 2026
Certificate as captured in this snapshot, not a live check.

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 (2)

Cookies (2)
NameLifetimeDetected as
_ga 1y Google Analytics
_ga_YVDZCEHZGZ 1y Google Analytics

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)
Page title is 95 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 242 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?

434 ms Server response
42% Faster than peers
1268 ms Largest contentful paint
0.01 Cumulative layout shift
969 KB Page weight
0 KB Image weight
15 Third-party domains
3 Console errors
1 Failed requests

1 images: 1 without width/height

Broken first-party requests (1), worth fixing
  • 502 /api/iss

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 palette signals +5
AI writing signals +5
AI iconography 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

robots.txt
sitemap.xml (72 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
88% unique

Security Headers (6/6)

Permissions-Policy experimental (check browser support)
Content-Security-Policy ⚠ CSP violation detected: your policy is blocking 2 of your own resources
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
8 JS files
2 CSS files
15 Third-party domains

Brand Colours

App Manifest

SpaceHub — Real-Time Space Tracker
display: standalone 2 icons
theme #020408
education science utilities
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.