← Back to browse

Knowcade.com

Create premium AI quiz sets, practice with hints, compete in challenge mode, and share learning ladders with your group or classroom.

Education
Poland Estimated origin: Poland

Added April 30, 2026 · Last analysed April 30, 2026 · via

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 30 April 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

Knowcade.com has the basics covered well, with complete legal pages, a thorough launch checklist, and clean crawl signals. Visible gaps: missing several security headers and incomplete email security.

Launched on Product Hunt on April 30, 2026. The site is hosted on HETZNER-AS in Germany, with a domain registered 2 days before launch. Our crawler found 7 technologies on this site, covering developer tools, DNS providers, business email, and transactional email. The stack includes home.pl, home.pl Email, and HSTS.

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

7.3
StackScope Score
Good
88/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 5 · 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 (7)

Infrastructure
DNS home.pl
OS Ubuntu (2)
Security HSTS (2)
Server nginx (2)
Email
Business email home.pl Email
Transactional email SendGrid
Build & Framework
Developer tools Vite

Infrastructure

Network
AS24940 · DE
DNS
home.pl
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
home.pl S.A.
Valid 27 Apr 2026 to 12 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
4 months
Registered Apr 2026 · Key-Systems GmbH

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=none None (p=none). Monitoring only.
?
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
Open Graph tags (title, image, description)
Twitter card meta tags
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
- Canonical URL declared

Vibe Score Breakdown How?

SignalPoints
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

robots.txt
sitemap.xml (13 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
96% unique

Security Headers (1/6)

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

Performance

176ms response time
Faster than 69% of sites

Build

1 JS files
1 CSS files
0 Third-party domains

Brand Colours

App Manifest

Knowcade
display: standalone 2 icons
theme #06070a
education productivity
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.