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RedRubric

Independent ATI TEAS 7 test prep: an original 848-question bank, a complete study guide, timed full-length exams with instant explanations, and proficiency-band tracking. Start with a free full-length test.

Education
Canada Estimated origin: Canada

Added July 19, 2026 · Last analysed July 19, 2026 · via · 78% 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 19 July 2026; the live site may have changed since.

RedRubric ships with the launch fundamentals in place, with complete legal pages, a complete set of security headers, and a thorough launch checklist. What needs work: tracking cookies set before any opt-in and no email security records.

Launched on Product Hunt on July 19, 2026. The site is hosted on Vercel, with a domain registered 2 days before launch. Our crawler found 12 technologies on this site, covering analytics, DNS providers, business email, and transactional email. The stack includes Next.js, React, and Google Analytics.

It's also running the same core stack as 2,381 other 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 →

10.0
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Crawl files
Complete
Vibe Score 25 · 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 (12) · Indie stack

Infrastructure
DNS Vercel DNS
Hosting Vercel
Security HSTS
Email
Business email Google Workspace (2)
Transactional email Resend
Build & Framework
Framework React
Meta-framework Next.js (5)
Analytics & Marketing
Analytics Google Analytics
PostHog (4)
SEO Google Search Console
Tag management Google Tag Manager
Commerce & Payments
Payments Stripe

Infrastructure

Network
AS16509 · US
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
Let's Encrypt
Valid 16 Jul 2026 to 14 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
5 days
Registered Jul 2026 · Name.com, Inc.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
DKIM Detected via known email provider
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 (5)

Cookies (1)
NameLifetimeDetected as
ph_phc_AkfpuPWdr4axxuknmXWap9qyyBLfaTshPoGtAqrtexx8_posthog 12mo PostHog
Local storage (1)
KeySizeDetected as
ph_phc_AkfpuPWdr4axxuknmXWap9qyyBLfaTshPoGtAqrtexx8_posthog 1.3 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_AkfpuPWdr4axxuknmXWap9qyyBLfaTshPoGtAqrtexx8_posthog 90 B PostHog
ph_phc_AkfpuPWdr4axxuknmXWap9qyyBLfaTshPoGtAqrtexx8_primary_window_exists 4 B PostHog
ph_phc_AkfpuPWdr4axxuknmXWap9qyyBLfaTshPoGtAqrtexx8_window_id 38 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)
Page title is 66 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 206 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.

Performance How?

420 ms Server response
43% Faster than peers
1076 ms Largest contentful paint
0.00 Cumulative layout shift
627 KB Page weight
1 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 CSS signals +10
AI copy signals +5
AI onboarding signals +5
AI palette 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
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (91 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.
90% unique

Security Headers (6/6)

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

Build

Code splitting
16 JS files
4 CSS files
1 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.