Tech Stack (10)
· Indie stack
Infrastructure
DNS
Vercel DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
SSL Certificate
Let's Encrypt
Valid 18 Jul 2026 to 16 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 month
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 (4)
Cookies (1)
| Name | Lifetime | Detected as |
| _gcl_au |
2mo |
Google Ads |
Local storage (2)
| Key | Size | Detected as |
| study-brain-visitor-v1 |
36 B |
- |
| _gcl_ls |
277 B |
Google Ads |
Session storage (1)
| Key | Size | Detected as |
| study-brain-visitor-v1:session |
36 B |
- |
Readiness Breakdown How?
⚠
Custom title and meta description (partial)
missing meta description
✓
Responsive viewport meta tag
✓
Semantic HTML (nav, main, article)
-
Open Graph tags (title, image, description)
-
Canonical URL declared
-
Twitter card meta tags
-
Favicon present
231 ms
Server response
62%
Faster than peers
1444 ms
Largest contentful paint
0.00
Cumulative layout shift
2.4 MB
Page weight
2.2 MB
Image weight
1
Third-party domains
2
Console errors
1
Failed requests
Broken first-party requests (1), worth fixing
- 404 /_vercel/insights/script.js
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?
| Signal | Points |
| 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.