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PolyTCG - TCG Card Market Data

Real-time prices for 320,000+ TCG cards. Track your collection, calculate box EV, check PSA pop reports and spot market trends across Pokémon, One Piece, MTG, Yu-Gi-Oh and more.

Added July 17, 2026 · Last analysed July 17, 2026 · via · 71% 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 17 July 2026; the live site may have changed since.

PolyTCG - TCG Card Market Data scores highly overall, with complete legal pages, a complete set of security headers, and a thorough launch checklist. Main gaps: tracking cookies set before any opt-in and incomplete email security.

Launched on Product Hunt on July 16, 2026. The site is hosted on Vercel, with a domain registered 7 weeks before launch. The crawl picked up 13 technologies on this site, covering analytics, affiliate, baas, and directory. The stack includes Fazier, GoDaddy DNS, and Google Analytics.

For context, it's on one of the most common stacks we track, shared by 2,956 launches and more locked down than the typical Product Hunt launch.

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

9.7
StackScope Score
Excellent
88/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Crawl files
Complete
Vibe Score 10 · 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 (13) · Indie stack

Infrastructure
DNS GoDaddy DNS
Hosting Vercel
Security HSTS
Email
Email forwarding ImprovMX
Build & Framework
BaaS Supabase
JavaScript library React Router
Analytics & Marketing
Affiliate Impact
Analytics Google Analytics (5)
Vercel Analytics medium
SEO Google Search Console
Tag management Google Tag Manager (2)
Commerce & Payments
Payments Stripe
Other
Directory Fazier

Infrastructure

Network
AS16509 · US
DNS
GoDaddy DNS
Authoritative nameserver
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
GoDaddy.com
Valid 29 May 2026 to 13 Dec 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 month
Registered May 2026 · GoDaddy.com, LLC

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 p=quarantine Quarantine (moderate)
?
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 (5)

Cookies (2)
NameLifetimeDetected as
_ga 1y Google Analytics
_ga_20ETK0578R 1y Google Analytics
Local storage (3)
KeySizeDetected as
polytcg_alerts 2 B -
polytcg_portfolio 2 B -
polytcg_watchlist 2 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
Meta description is 191 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.
- Semantic HTML (nav, main, article)

Performance How?

459 ms Server response
39% Faster than peers
916 ms Largest contentful paint
0.07 Cumulative layout shift
1.5 MB Page weight
884 KB Image weight
3 Third-party domains
0 Console errors
0 Failed requests

3 images: 2 oversized, 3 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 palette 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 (4 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy.html
Terms of Service
/terms.html
? 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)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

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

Brand Colours

App Manifest

Create React App Sample
display: standalone 3 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.