Snapshots: Aug 4 launch 7.1 Jul 18 discovery

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Knowable — The world's first Visual AI Tutor

Knowable uses your webcam to coach you through STEM problems in real time.

Education
Canada Estimated origin: Canada

Added July 18, 2026 · Last analysed August 4, 2026 · via StackScope Discovery · also on Hacker News

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 4 August 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.

Knowable — The world's first Visual AI Tutor has the basics covered well, with complete legal pages, a thorough launch checklist, and fast page loads. Main gaps: missing several security headers, tracking cookies set before any opt-in, and no email security records.

The site is hosted on AWS S3 and served through AWS CloudFront, with a domain registered 3 weeks before launch. Our crawler found 11 technologies on this site, covering analytics, advertising, CDN, and cloud. The stack includes Astro, Tailwind CSS, and Amazon Web Services.

It's also one of 47 launches on this exact stack.

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

Vibe Score 40 · 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 (11) · Scale-up stack

Infrastructure
CDN AWS CloudFront
Cloud Amazon Web Services
DNS Cloudflare DNS
Hosting AWS S3
Build & Framework
CSS framework Tailwind CSS
Meta-framework Astro (2)
Analytics & Marketing
Advertising Google Ads (3)
Analytics Google Analytics (4)
PostHog new (5)
SEO Google Search Console
Tag management Google Tag Manager (2)

Infrastructure

Network
AS16509 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Amazon
Valid 10 Jul 2026 to 23 Jan 2027
Certificate as captured in this snapshot, not a live check.
Domain Age
2 months
Registered Jun 2026 · Squarespace Domains LLC

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
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 (4)
NameLifetimeDetected as
ph_phc_siLJRyg9EeYeLWsGxvFxL2UG5gYF2j7HNJVWSE4yXa68_posthog 12mo PostHog
_ga 1y Google Analytics
_ga_0GZJWDTE72 1y Google Analytics
_gcl_au 2mo Google Ads
Local storage (2)
KeySizeDetected as
ph_phc_siLJRyg9EeYeLWsGxvFxL2UG5gYF2j7HNJVWSE4yXa68_posthog 831 B PostHog
_gcl_ls 277 B Google Ads
Session storage (2)
KeySizeDetected as
ph_phc_siLJRyg9EeYeLWsGxvFxL2UG5gYF2j7HNJVWSE4yXa68_posthog 90 B PostHog
ph_phc_siLJRyg9EeYeLWsGxvFxL2UG5gYF2j7HNJVWSE4yXa68_primary_window_exists 4 B PostHog

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?

65 ms Server response
94% Faster than peers
936 ms Largest contentful paint
0.18 Cumulative layout shift
620 KB Page weight
74 KB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

10 images: 8 oversized

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 copy signals +5
AI palette signals +5
AI writing signals +5
AI code-structure signals +20
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

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

Well-Known Files

robots.txt
sitemap.xml (4 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
36% unique

Security Headers (0/6)

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

Build

Code splitting
5 JS files
2 CSS files
4 Third-party domains

Brand Colours

Possibly by the same creator

Other launches that look like they came from the same person or team.

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.