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Mastery

Mastery is an interactive skill tree to manage, browse, and discover AI agent skills — visualized as classic RPG game UI.

80% unique tagline

skillmastery.app · Added April 8, 2026 · Last analysed April 10, 2026· via Product Hunt

Screenshot of Mastery
This analysis is a snapshot taken on 10 April 2026. The site may have changed since then and results may not reflect its current state.
4.8
StackScope Score
Fair
20/100 Vibe Score
Few AI signals
85/100 Launch Readiness
Launch ready
0/6 Security Headers
Poor
blocking
AI Stance
Blocks AI crawlers

Tech Stack (5)

Infrastructure
Cloudflare http_header_name
Cloudflare DNS ns_host
HTTP/3 http_header_value
Email
Namecheap Email Forwarding mx_host spf_include
Build & Framework
Tailwind CSS structural_signal

Infrastructure

Hosting
AS13335 · US
SSL Certificate
Google Trust Services
Expires 5 Jul 2026
Domain Age
6 days
Registered Apr 2026 · Namecheap Inc.

Readiness Breakdown How?

✓ Favicon present
✓ Open Graph tags (title, image, description)
✓ Canonical URL declared
✓ Responsive viewport meta tag
✓ Custom title and meta description
✓ Twitter card meta tags
✓ Semantic HTML (nav, main, article)
- Source maps not exposed in production
- Error tracking service installed
- Privacy policy page present

Vibe Score Breakdown How?

SignalPoints
Content layout patterns +5
Visual design patterns +5
Default framework assets +10

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.

Well-Known Files

✓ robots.txt
✗ llms.txt
✗ security.txt
✗ sitemap.xml
✗ ads.txt
✗ humans.txt

Legal

? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (0/6)

✗ Referrer-Policy
✗ X-Frame-Options
✗ Permissions-Policy
✗ X-Content-Type-Options
✗ Content-Security-Policy
✗ Strict-Transport-Security
– X-XSS-Protection (legacy)

Performance

4298ms response time
Faster than 0% of sites
1 third-party domains loaded

Build

✓ HTML minified
0 JS files
1 Third-party domains
Is this your site? 5 tips to improve your score
- Add a sitemap.xml to help search engines discover all your pages. Learn more
- Add a privacy policy. Free generators like Termly or Iubenda can create one in minutes.
- Add a /.well-known/security.txt so security researchers can reach you. Learn more
- Consider adding a llms.txt file to help AI models understand your site. Not yet a standard, but gaining adoption. Learn more
- Improve your security headers. Scan your site at securityheaders.com to see what's missing.
Embed this score on your site
StackScope Score 
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