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Conceptual.fyi

Find the best educational material online. Your educational journey helps the next student, and theirs ...helps you.

Education

Added September 2, 2026 · Last analysed September 2, 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 2 September 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.

Conceptual.fyi looks production-ready overall, with a thorough launch checklist, well-configured email security, and clean crawl signals. What needs work: missing Permissions-Policy and Content-Security-Policy, incomplete legal pages, and tracking cookies set before any opt-in.

Launched on Product Hunt on September 2, 2026. The site is served through Cloudflare, with a domain registered in 2022. We've detected 15 technologies on this site, covering package cdn, frameworks, javascript library, and analytics. The stack includes Alpine.js, htmx, and cdnjs.

It's on a stack we've seen on only 6 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 →

7.6
StackScope Score
Good
82/100 Launch Readiness
Well prepared
2/3 Legal
Partial
2/2 Crawl files
Complete
Vibe Score 50 · Many 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 (15)

Infrastructure
CDN Cloudflare (2)
DNS Cloudflare DNS
Security HSTS
Email
Email forwarding Cloudflare Email Routing (2)
Build & Framework
Font Google Fonts
Framework Alpine.js (2)
htmx
Icon font Font Awesome
JavaScript library jQuery (2)
MathJax
Package CDN cdnjs (2)
jsDelivr
unpkg
Analytics & Marketing
Analytics Mixpanel (5)
SEO Google Search Console

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Google Trust Services
Valid 4 Aug 2026 to 2 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
3.9 years
Registered Oct 2022 · Amazon Registrar, Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
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 (8)

Cookies (2)
NameLifetimeDetected as
mp_91aed4d9a9ebfe335ff613644679dfc0_mixpanel 12mo Mixpanel
__Secure-csrftoken 12mo -
Local storage (2)
KeySizeDetected as
visited 4 B -
__mpq_91aed4d9a9ebfe335ff613644679dfc0_ev 1.1 KB Mixpanel
Session storage (2)
KeySizeDetected as
mp_gen_new_tab_id_mixpanel_91aed4d9a9ebfe335ff613644679dfc0 1 B Mixpanel
mp_tab_id_mixpanel_91aed4d9a9ebfe335ff613644679dfc0 41 B Mixpanel
IndexedDB (2)
DatabaseVersionDetected as
mixpanelBrowserDb 1 Mixpanel
mixpanelFlagsDb 1 Mixpanel

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Meta description is 451 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.
- Canonical URL declared
- Twitter card meta tags

Performance How?

1112 ms Server response
9% Faster than peers
2300 ms Largest contentful paint
0.00 Cumulative layout shift
1.9 MB Page weight
221 KB Image 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
AI palette signals +5
AI writing signals +5
AI code-structure signals +5
AI typography signals +15
AI asset signals +10

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 (7 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy/
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
96% unique

Security Headers (4/6)

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

Build

Code splitting
16 JS files
7 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.