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Full-Stack JavaScript course

Offered by JetBrains. In this course, you will learn how to design and build a real-time, full-stack JavaScript application from scratch. By ... Enroll for free.

Education
United States Estimated origin: United States

Added April 24, 2026 · Last analysed April 24, 2026 · via · 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 24 April 2026; the live site may have changed since.

Full-Stack JavaScript course scores highly overall, with complete legal pages, a thorough launch checklist, and well-configured email security. Main gaps: missing several security headers.

Launched on Product Hunt on April 24, 2026. The site is served through AWS CloudFront. We've detected 42 technologies on this site, covering transactional email, SaaS tooling, security, and seo. The stack includes Google, Google Sign-In, and OneTrust.

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

8.4
StackScope Score
Excellent
94/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 100 · Strong 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 (42) · Scale-up stack

Infrastructure
CDN AWS CloudFront (3)
Cloudflare
Cloud Amazon Web Services (2)
DNS AWS Route 53
Security Cisco XDR
HSTS (2)
Palo Alto Networks
Server Envoy (3)
Email
Business email Google Workspace (3)
Email marketing HubSpot
Transactional email Amazon SES
Postmark
SendGrid (2)
Build & Framework
Auth Google Sign-In
Design Canva
Developer tools Docker
Commerce & Payments
Payments Razorpay
Stripe
Business Tools
Collaboration Miro
CRM Salesforce
Error tracking Sentry
Productivity DocuSign
SaaS Atlassian
Jamf
Zoom
AI & Emerging
AI API Anthropic
ElevenLabs
AI builder Cursor
Lovable
AI service OpenAI
Other
Backend framework Express (2)

Infrastructure

Network
AS16509 · US
DNS
AWS Route 53
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Amazon
Valid 23 Mar 2026 to 6 Oct 2026
Certificate as captured in this snapshot, not a live check.

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 (16)

Cookies (5)
NameLifetimeDetected as
CSRF3-Token 10d -
OptanonConsent 1y OneTrust
__204u 1y -
__400v < 1h -
__400vt < 1h -
Local storage (11)
KeySizeDetected as
400batching 575 B -
recent-searches 2 B -
recently-viewed 565 B -
sequence-number-key 2 B -
statsig.stable_id.2143445687 26 B Statsig
tracking.batch 2 B -
tracking.device 47 B -
tracking.session 117 B -
tracking.__index__ 28 B -
visit_count 1 B -
__analytics_campaign__ 143 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

Vibe Score Breakdown How?

SignalPoints
AI code-structure signals +20
Recognised AI builder signature +100
AI layout 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
1 AI bot blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (18 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/about/privacy
Terms of Service
/about/terms
Consent manager: Google
92% unique

Security Headers (3/6)

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

Performance

1235ms response time
Faster than 8% of sites
6 third-party domains loaded

Build

Code splitting
38 JS files
1 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.