I built a 2-min quiz that shows you how bad you are at estimating
Track hiring, product, and investment decisions. See where your confidence matches reality.
75% unique tagline
www.convexly.app · 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.
Tech Stack (15)
| Technology | Category | Detected via |
|---|---|---|
| PostHog | analytics | csp_allowed_host script_src |
| Supabase | baas | csp_allowed_host |
| Google CDN | cdn | csp_allowed_host |
| Tailwind CSS | css_framework | structural_signal |
| Cloudflare DNS | dns_provider | ns_host |
| Google Workspace | email_corp | mx_host spf_include |
| Resend | email_transactional | dkim_selector |
| Sentry | error_tracking | csp_allowed_host |
| Google Fonts | font | csp_allowed_host |
| React | framework | structural_signal |
| Vercel | hosting | http_header_name |
| Next.js | meta_framework | http_header_name http_header_value link_href meta_name script_src |
| Stripe | payments | csp_allowed_host |
| HSTS | security | http_header_name |
| Google Search Console | seo | meta_name txt_prefix |
Infrastructure
Hosting
AMAZON-02 - Amazon.com, Inc., US
AS16509 · US
Domain Age
1 month
Registered Mar 2026 · CloudFlare, Inc.
Readiness Breakdown How?
✓
Open Graph tags (title, image, description)
✓
Responsive viewport meta tag
✓
Custom title and meta description
✓
Twitter card meta tags
✓
Semantic HTML (nav, main, article)
✓
Privacy policy page present
-
Canonical URL declared
-
Source maps not exposed in production
-
Error tracking service installed
-
Favicon present
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| CSS patterns | +10 |
| Copy style patterns | +5 |
| Visual design patterns | +5 |
| Stack combination patterns | +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.
Is this your site? 3 tips to improve your score
-
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
-
Add a
<link rel="canonical"> tag to prevent duplicate content issues. Learn more
Embed this score on your site
<a href="https://stackscope.dev/launch/4mmsrxgl/i-built-a-2-min-quiz-that-shows-you-how-bad-you-are-at-estimating"><img src="https://stackscope.dev/badge/4mmsrxgl.svg" alt="StackScope Score" height="28" /></a>