OpenStopwatch
Free online stopwatch with fullscreen mode, lap tracking, keyboard shortcuts, and a clean digital display.
80% unique tagline
openstopwatch.com
· Added April 8, 2026
· Last analysed April 8, 2026· via 
This analysis is a snapshot taken on 8 April 2026. The site may have changed since then and results may not reflect its current state.
Tech Stack (9)
| Technology | Category | Evidence |
|---|---|---|
| Google Analytics | analytics | gtag or GTM script |
| Google Tag Manager | analytics | Script: \.googletagmanager\.com/ |
| Tailwind CSS | css_framework | Tailwind utility classes (6 patterns matched) |
| Cloudflare DNS | dns_provider | NS: marlowe.ns.cloudflare.com |
| Vercel | hosting | x-vercel-id header present |
| Next.js | meta_framework | __NEXT_DATA__ or /_next/ scripts |
| HSTS | security | Header: Strict-Transport-Security |
| Google Search Console | seo | DNS TXT: google-site-verification |
| shadcn/ui | ui_library | shadcn/ui class patterns |
Infrastructure
Hosting
AMAZON-02 - Amazon.com, Inc., US
AS16509 · US
SSL Certificate
Let's Encrypt
Expires 3 Jul 2026
Domain Age
6 days
Registered Apr 2026 · Spaceship, 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?
| Signal | Points |
|---|---|
| Writing style patterns | +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.
Is this your site? 4 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
-
Improve your security headers. Scan your site at securityheaders.com to see what's missing.
Embed this score on your site
<a href="https://stackscope.dev/launch/jyohterl/openstopwatch"><img src="https://stackscope.dev/badge/jyohterl.svg" alt="StackScope Score" height="28" /></a>