What powers bullpen.fi?
Last seen Jun 2026 · 41 technologies across 20 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Vercel Analytics
since Jun 2025
Caching
Varnish
since May 2026
CDN
CMS
Framer Sites
since Dec 2025
Documentation
Ecommerce
Cart Functionality
since Dec 2025
Font scripts
Google Font API
since Apr 2024
Issue trackers
Sentry
since Jun 2025
JavaScript frameworks
Next.js App Router
since Nov 2025
React
since Jul 2024
JavaScript libraries
Miscellaneous
HTTP/3
since Jul 2024
LottieFiles
since Jun 2024
Open Graph
since Apr 2024
PWA
since Jul 2024
RSS
since Dec 2025
Webpack
since Jun 2025
PaaS
GitHub Pages
since May 2026
Vercel
since Mar 2025
Page builders
Webflow
since Apr 2024
Performance
Priority Hints
since Mar 2025
Programming languages
Reverse proxies
Envoy
since Jul 2024
Security
Cloudflare Bot Management
since Oct 2024
HSTS
since Jul 2024
Surveys
Tally
since Jun 2026
UI frameworks
Radix UI
since Jun 2025
Tailwind CSS
since Jul 2024
Webmail
Apple iCloud Mail
since Jan 2025
Google Workspace
since Apr 2024
Audience
- 52% desktop
- 48% phone
Nigeria
United States
India
United Kingdom
France
Italy
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.89 / 10 · ranked #1,792,237 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.8 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.1 MB · 48 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| app.bullpen.fi | 18 |
| docs.bullpen.fi | 16 |
| apply.bullpen.fi | 12 |
| bullpen.fi | 12 |
| www.bullpen.fi | 12 |
| cli.bullpen.fi | 9 |
| dev-portal.bullpen.fi | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped GSAP Jan 2026
- dropped Lenis Jan 2026
- dropped Nuxt.js Jan 2026
- dropped Three.js Jan 2026
- dropped Vue.js Jan 2026
- dropped Algolia Dec 2025
- detected Cart Functionality Dec 2025
- dropped Loadable-Components Dec 2025
- dropped Lodash Dec 2025
- dropped ReadMe Dec 2025
- dropped Render Dec 2025
- detected RSS Dec 2025
- dropped Font Awesome Oct 2025
- detected lit-element Oct 2025
- detected lit-html Oct 2025
- dropped Stripe Aug 2025