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CourseNest

Build a personalized career roadmap with AI-generated courses, CV support, interview practice, and job matching.

Education

Added June 10, 2026 · Last analysed June 10, 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 10 June 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.

CourseNest is largely in shape, with complete legal pages, a thorough launch checklist, and clean crawl signals. Main gaps: missing several security headers and incomplete email security.

Launched on Product Hunt on June 10, 2026. The site is hosted on Railway and served through Cloudflare, with a domain registered 3 months before launch. The crawl picked up 19 technologies on this site, covering advertising, analytics, CDN, and chat widgets. The stack includes Next.js, React, and Tailwind CSS.

For context, it's on one of the most common stacks we track, shared by 594 launches.

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

Vibe Score 38 · Some 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 (19) · Indie stack

Infrastructure
CDN Cloudflare (2)
DNS Cloudflare DNS
Hosting Railway
Protocol HTTP/3
Security Cloudflare Bot Management
Email
Email forwarding Cloudflare Email Routing (2)
Email marketing HubSpot (4)
Transactional email Resend
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (2)
UI library shadcn/ui
Analytics & Marketing
Advertising Facebook Pixel (2)
Google Ads (2)
TikTok Pixel (3)
Analytics Microsoft Clarity
SEO Google Search Console
Tag management Google Tag Manager (3)
Business Tools
Chat HubSpot Conversations (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
Let's Encrypt
Valid 21 Apr 2026 to 20 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
6 months
Registered Mar 2026 · Namecheap Inc.

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 (19)

Cookies (11)
NameLifetimeDetected as
hubspotutk 5mo HubSpot
ttcsid 2mo TikTok Pixel
ttcsid_D84CFURC77UE02U710QG 2mo TikTok Pixel
_fbp 2mo Facebook Pixel
_gcl_au 2mo Google Ads
_ttp 2mo TikTok Pixel
_tt_enable_cookie 2mo TikTok Pixel
__cf_bm < 1h Cloudflare
__hssc < 1h HubSpot
__hssrc session HubSpot
__hstc 5mo HubSpot
Local storage (4)
KeySizeDetected as
coursenestAnonymousId 41 B -
lastExternalReferrer 5 B -
lastExternalReferrerTime 13 B -
_gcl_ls 207 B Google Ads
Session storage (4)
KeySizeDetected as
coursenestSession 76 B -
tt_appInfo 17 B TikTok Pixel
tt_pixel_session_index 20 B TikTok Pixel
tt_sessionId 60 B TikTok Pixel

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description) (partial) missing og:image
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Page title is 71 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.

Performance How?

286 ms Server response
53% Faster than peers
624 ms Largest contentful paint
0.01 Cumulative layout shift
2.8 MB Page weight
633 KB Image weight
14 Third-party domains
0 Console errors
0 Failed requests

6 images: 5 oversized, 4 without width/height, 4 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 CSS signals +10
AI onboarding signals +5
AI palette signals +5
AI writing signals +3
AI stack signals +10
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

Blocks AI crawlers
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

robots.txt
sitemap.xml (1232 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).
64% unique

Security Headers (0/6)

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

Build

Code splitting
30 JS files
2 CSS files
14 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.