Tech Stack (10)
· Indie stack
Infrastructure
DNS
Namecheap DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
SSL Certificate
Let's Encrypt
Valid 21 Apr 2026 to 20 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 month
Registered Apr 2026 · 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 (7)
Cookies (2)
| Name | Lifetime | Detected as |
| _ga |
1y |
Google Analytics |
| _ga_NKG5Z5YPMX |
1y |
Google Analytics |
Local storage (1)
| Key | Size | Detected as |
| dualchess-favorite-timecontrol |
5 B |
- |
Session storage (1)
| Key | Size | Detected as |
| sentryReplaySession |
127 B |
Sentry |
IndexedDB (3)
| Database | Version | Detected as |
| firebase-heartbeat-database |
1 |
Firebase |
| firebase-installations-database |
1 |
Firebase |
| firebaseLocalStorageDb |
1 |
Firebase |
Readiness Breakdown How?
✓
Custom title and meta description
✓
Open Graph tags (title, image, description)
✓
Twitter card meta tags
✓
Responsive viewport meta tag
✓
Favicon present
✓
Semantic HTML (nav, main, article)
⚠
Meta description is 189 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
373 ms
Server response
49%
Faster than peers
568 ms
Largest contentful paint
0.00
Cumulative layout shift
918 KB
Page weight
122 KB
Image weight
2
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?
| Signal | Points |
| AI palette signals |
+5 |
| AI writing signals |
+3 |
| AI iconography signals |
+3 |
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.