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EdisonOS

All-in-one testing platform for SAT/ACT/SHSAT/AP, etc. Provide your students a personalized tutoring experience with adaptive tests that replicate the official test interface.

Education

Added May 22, 2026 · Last analysed May 22, 2026 · via · 67% 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 22 May 2026; the live site may have changed since.

EdisonOS is largely in shape, with complete legal pages, a thorough launch checklist, and fast page loads. Worth fixing first: missing several security headers, tracking cookies set before any opt-in, and incomplete email security.

Launched on Product Hunt on May 22, 2026. The site is served through Cloudflare, with a domain registered in 2020. The crawl picked up 22 technologies on this site, covering analytics, advertising, email marketing, and transactional email. The stack includes Cloudflare, Cloudflare Bot Management, and Crisp.

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

7.6
StackScope Score
Good
100/100 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 (22) · Indie stack

Infrastructure
CDN Cloudflare (2)
DNS Vercel DNS
Protocol HTTP/3
Security Cloudflare Bot Management
HSTS
Email
Business email Google Workspace (3)
Email marketing HubSpot (2)
MailerLite
Transactional email Resend
SendGrid
Build & Framework
Font Google Fonts
Package CDN Google Hosted Libraries
Site builder Webflow (3)
Analytics & Marketing
Advertising Facebook Pixel (2)
Google Ads (3)
Analytics Google Analytics (3)
Microsoft Clarity
Plausible
SEO Google Search Console (2)
LinkedIn (2)
Tag management Google Tag Manager (2)
Business Tools
Chat Crisp (4)

Infrastructure

DNS
Vercel 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
Google Trust Services
Valid 18 May 2026 to 16 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
5.9 years
Registered Aug 2020 · 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 (21)

Cookies (14)
NameLifetimeDetected as
bcookie 1y LinkedIn
crisp-client%2Fsession%2Fec115016-bbdb-4dd1-bece-4fdf5b445624 6mo Crisp
hubspotutk 6mo HubSpot
lidc 1d LinkedIn
li_gc 6mo LinkedIn
_cfuvid session Cloudflare
_fbp 3mo Facebook Pixel
_ga 1y Google Analytics
_ga_BRCPKCT90L 1y Google Analytics
_gcl_au 3mo Google Ads
__cf_bm < 1h Cloudflare
__hssc < 1h HubSpot
__hssrc session HubSpot
__hstc 6mo HubSpot
Local storage (7)
KeySizeDetected as
crisp-client/session/ec115016-bbdb-4dd1-bece-4fdf5b445624 44 B Crisp
crisp-client/session/ec115016-bbdb-4dd1-bece-4fdf5b445624:e 13 B Crisp
crisp-client/trigger/ec115016-bbdb-4dd1-bece-4fdf5b445624/visit/count 1 B Crisp
crisp-client/trigger/ec115016-bbdb-4dd1-bece-4fdf5b445624/visit/last 13 B Crisp
lastExternalReferrer 5 B -
lastExternalReferrerTime 13 B -
_gcl_ls 207 B Google Ads

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)
Meta description is 175 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.

Vibe Score Breakdown How?

SignalPoints
AI copy 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 (869 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy
Terms of Service
/terms-of-use
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
96% unique

Security Headers (1/6)

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

Performance

125ms response time
Faster than 88% of sites
20 third-party domains loaded

Build

Code splitting
27 JS files
3 CSS files
20 Third-party domains
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.