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NerdSip - Microlearning App

NerdSip is the AI learning app that creates custom micro-courses on any topic in seconds. Gamified streaks, RPG elements, and 5-minute lessons for curious minds.

Education
Germany Estimated origin: Germany

Added June 29, 2026 · Last analysed June 29, 2026 · via · 62% 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 29 June 2026; the live site may have changed since.

NerdSip - Microlearning App ships with the launch fundamentals in place, with complete legal pages, a complete set of security headers, and a thorough launch checklist. Worth fixing first: incomplete email security.

Launched on Product Hunt on June 29, 2026. The site is served through Cloudflare, with a domain registered 6 months before launch. Our crawler found 23 technologies on this site, covering directory, javascript library, security, and seo. The stack includes Tailwind CSS, Bob's Tech Review, and Cloudflare.

It's also running the same core stack as 5,215 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 →

9.8
StackScope Score
Excellent
94/100 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 (23)

Infrastructure
CDN Cloudflare (2)
DNS Cloudflare DNS
Security Cloudflare Bot Management
HSTS
Email
Business email Google Workspace
Transactional email Resend (2)
Build & Framework
BaaS Convex
CSS framework Tailwind CSS
Developer tools Vite
JavaScript library Motion
React Router
UI library Lucide Icons
Video YouTube
Analytics & Marketing
Analytics Google Analytics (2)
Marketing TikTok Domain Verification
SEO Google Search Console
RankInPublic
Social proof Bob's Tech Review
Tag management Google Tag Manager (2)

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
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
Google Trust Services
Valid 10 Jun 2026 to 9 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
6 months
Registered Dec 2025 · Cloudflare, Inc.

Email Security

SPF -all Strict (-all). Strong.
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 (4)

Cookies (2)
NameLifetimeDetected as
cf_clearance 12mo Cloudflare
__cf_bm < 1h Cloudflare
Local storage (2)
KeySizeDetected as
landing-variant 7 B -
lang-pref-set 1 B -

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Meta description is 161 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.
- Twitter card meta tags

Performance How?

189 ms Server response
73% Faster than peers
1024 ms Largest contentful paint
0.00 Cumulative layout shift
5.7 MB Page weight
5.5 MB Image weight
5 Third-party domains
0 Console errors
0 Failed requests

29 images: 22 oversized, 21 without width/height, 23 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.

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

Welcomes AI crawlers
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (2348 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
94% unique

Security Headers (6/6)

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

Build

1 JS files
1 CSS files
5 Third-party domains

Brand Colours

App Manifest

NerdSip - AI Learning App
display: browser 2 icons
theme #022C22
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.