Grandpa Games

Grandpa Games is a no-ads collection of memory games, social party games, logic puzzles, and relaxing smartphone skill games.

stiuvou.ch · Added June 8, 2026 · Last analysed June 8, 2026 · via · 75% unique tagline

Own this Launch?

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

Grandpa Games ships with the basics. What needs work: missing several security headers, incomplete legal pages, and no sitemap.

Launched on Product Hunt on June 8, 2026. The site is hosted on cyon AG in Switzerland. We've detected 3 technologies on this site, covering DNS providers, business email, and seo. The stack includes Google Search Console, Microsoft 365, and Microsoft 365 DNS.

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

4.1

StackScope Score

Fair

64/100 Launch Readiness

Well prepared

0/6 Security Headers

Poor

2/3 Legal

Partial

1/2 Web Standards

Partial

100/100 Performance

Fast

Vibe Score 0 · No AI signals

Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (3)

Infrastructure

DNS	Microsoft 365 DNS

Business email	Microsoft 365 (3)

Analytics & Marketing

SEO	Google Search Console

Infrastructure

Network

CYON - cyon AG, CH

AS47302 · CH

DNS

Microsoft 365 DNS

Authoritative nameserver

DNSSEC

Not enabled

DNS responses unsigned. Cache-poisoning vulnerable.

SSL Certificate

Let's Encrypt

Valid 4 Jun 2026 to 2 Sep 2026

Certificate as captured in this snapshot, not a live check.

Email Security

✓

SPF -all Strict (-all). Strong.

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 (0)

This site uses no client-side storage we could detect on page load.

Readiness Breakdown How?

✓ Custom title and meta description

✓ Responsive viewport meta tag

✓ Favicon present

✓ Semantic HTML (nav, main, article)

- Open Graph tags (title, image, description)

- Canonical URL declared

- Twitter card meta tags

Performance How?

227 ms Server response

67% Faster than peers

340 ms Largest contentful paint

0.00 Cumulative layout shift

340 KB Page weight

303 KB Image weight

0 Console errors

0 Failed requests

⚠ 33 images: 10 oversized, 6 missing alt text

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

AI Stance

No AI stance declared

✗ llms.txt published

✓ No AI bots blocked in robots.txt

Content-Signal

? No directive declared

Link headers

? None advertised

Well-Known Files

✓ robots.txt

✗ sitemap.xml

✗ security.txt

✗ llms.txt

✗ ads.txt

✗ humans.txt

Legal

✓ Privacy Policy

? Terms of Service not detected

Security Headers (0/6)

✗

Referrer-Policy

✗

X-Frame-Options

✗

Permissions-Policy experimental (check browser support)

✗

X-Content-Type-Options

✗

Content-Security-Policy

✗

Strict-Transport-Security

–

X-XSS-Protection deprecated (use Content-Security-Policy)

Build

✗ HTML minified

✗ CSS minified

✗ JS minified

1 JS files

1 CSS files

0 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.