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I Built Paul Graham's Intellectual Captcha Idea

7 real claims. Most people can't tell which ones are wrong. Only 1% get 6 or more right.

75% unique tagline

mentwire.com · Added April 6, 2026 · Last analysed April 10, 2026· via Hacker News

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.
6.1
StackScope Score
Good
0/100 Vibe Score
No AI signals
85/100 Launch Readiness
Launch ready
neutral
AI Stance
No AI stance declared

Tech Stack (9)

Technology Category Detected via
Google Analytics analytics cookie_name script_src
Cloudflare cdn http_header_name http_header_value
Cloudflare cdn link_href
Cloudflare DNS dns_provider ns_host
Zoho Mail email_corp mx_host spf_include txt_prefix
Resend email_transactional dkim_selector
Font Awesome icon_font link_href
HTTP/3 protocol http_header_value
Google Search Console seo txt_prefix

Infrastructure

Hosting
CLOUDFLARENET - Cloudflare, Inc., US
AS13335 · US
Domain Age
1 month
Registered Feb 2026 · Cloudflare, 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

Well-Known Files

robots.txt
llms.txt
ads.txt

Legal

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

Security Headers (2/6)

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

Performance

123ms response time
Faster than 85% of sites
3 third-party domains loaded

Build

HTML minified
2 JS files
3 Third-party domains
Is this your site? 3 tips to improve your score
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- Improve your security headers. Scan your site at securityheaders.com to see what's missing.
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StackScope Score
<a href="https://stackscope.dev/launch/th3us05g/i-built-paul-grahams-intellectual-captcha-idea"><img src="https://stackscope.dev/badge/th3us05g.svg" alt="StackScope Score" height="28" /></a>