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Kalerum

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kalerum.com · Added June 11, 2026 · Last analysed June 11, 2026 · via Hacker News · 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 11 June 2026; the live site may have changed since.

Kalerum ships with the launch fundamentals in place, with complete legal pages, a complete set of security headers, and a thorough launch checklist.

Launched on Hacker News on June 11, 2026. The site is hosted on DigitalOcean in Singapore, with a domain registered 9 weeks before launch. We've detected 18 technologies on this site, covering advertising, analytics, hosting, and build tooling. The stack includes Google, Tailwind CSS, and Vite.

It's a rare AWS App Runner sighting, just 4 in our data and tighter on security headers than most Hacker News launches.

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

10.0
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Web Standards
Complete
Vibe Score 38 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (18)

Infrastructure
DNS Simply.com DNS
Hosting AWS App Runner
Simply.com
Security HSTS
Server nginx
Email
Email marketing Brevo
Build & Framework
Build tool Vite
CSS framework Tailwind CSS
Font Google Fonts
Framework Vue.js
Analytics & Marketing
Advertising Facebook Pixel (3)
Google Ads (2)
Analytics Birch
Google Analytics (3)
Consent Google
SEO Google Search Console
Social Facebook
Tag management Google Tag Manager (4)

Infrastructure

DNS
Simply.com DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
SSL Certificate
Let's Encrypt
Valid 21 Apr 2026 to 20 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2 months
Registered Apr 2026 · Key-Systems GmbH

Email Security

SPF -all Strict (-all). Strong.
DKIM Detected via known email provider
DMARC p=reject Reject (strict). Strong.
?
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 (6)

Cookies (4)
NameLifetimeDetected as
kalerum-session 2h -
locale 1y -
XSRF-TOKEN 2h -
_fbp 2mo Facebook Pixel
Local storage (2)
KeySizeDetected as
lastExternalReferrer 5 B -
lastExternalReferrerTime 13 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
Semantic HTML (nav, main, article)

Performance How?

287 ms Server response
59% Faster than peers
576 ms Largest contentful paint
0.03 Cumulative layout shift
1.6 MB Page weight
6 Third-party domains
0 Console errors
0 Failed requests

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 copy signals +5
AI palette signals +5
AI writing signals +3
AI typography signals +15

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

sitemap.xml (3 URLs)
llms.txt
ads.txt
humans.txt
Consent manager: Google
20% unique

Security Headers (6/6)

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

Build

HTML minified
CSS minified
JS minified
Code splitting
7 JS files
4 CSS files
6 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.