Browser Arena
Open-source benchmarks comparing cloud browser infrastructure providers on speed, reliability, and cost. Built by Notte — compare Notte, Browserbase, Steel, Hyperbrowser, Kernel, Anchor Browser, and Browser Use for AI browser agents and web automation.
70% unique tagline
www.browserarena.ai
· Added April 8, 2026
· Last analysed April 10, 2026· via 
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 (8)
Infrastructure
| Cloudflare DNS | DNS | ns_host |
| HSTS | Security | http_header_name |
| Railway | Hosting | csp_allowed_host |
| Vercel | Hosting | http_header_name |
Build & Framework
| Next.js | Meta-framework | http_header_name http_header_value meta_name script_src |
| React | Framework | structural_signal |
| shadcn/ui | Ui library | structural_signal |
| Tailwind CSS | CSS framework | structural_signal |
Infrastructure
SSL Certificate
Let's Encrypt
Expires 7 Jul 2026
Domain Age
18 days
Registered Mar 2026 · Squarespace Domains LLC
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 |
|---|---|
| Distinctive CSS conventions | +10 |
| Conventional landing-page palette | +5 |
| Distinctive copy style | +5 |
| Conventional AI tooling combination | +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? 2 tips to improve your score
-
Add a
/.well-known/security.txt so security researchers can reach you. Learn more
Embed this score on your site
<a href="https://stackscope.dev/launch/bjrgbg7c/browser-arena"><img src="https://stackscope.dev/badge/bjrgbg7c.svg" alt="StackScope Score" height="28" /></a>