What powers thesecondbrain.io?
Last seen Jun 2026 · 24 technologies across 16 categories
Affiliate programs
Analytics
Google Analytics
since Mar 2026
Development
Turbopack
since Oct 2025
Google Workspace
since Nov 2024
Mailjet
since Dec 2024
Font scripts
Google Font API
since Nov 2024
Issue trackers
Sentry
since Jan 2026
JavaScript frameworks
Next.js App Router
since Oct 2025
React
since Oct 2025
JavaScript graphics
Miscellaneous
PaaS
Vercel
since Oct 2025
Payment processors
Performance
Priority Hints
since Oct 2025
Programming languages
Node.js
since Oct 2025
Security
HSTS
since Nov 2024
Tag managers
Google Tag Manager
since Jan 2026
UI frameworks
Tailwind CSS
since Oct 2025
Audience
- 71% desktop
- 29% phone
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.69 / 10 · ranked #5,055,125 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 1.5 MB · 46 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.thesecondbrain.io | 18 |
| app.thesecondbrain.io | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Product Hunt Jun 2026
- dropped YouTube Jun 2026
- detected Three.js May 2026
- dropped Cloudflare Mar 2026
- dropped Cloudflare Bot Management Mar 2026
- detected Google Analytics Mar 2026
- detected PDF.js Feb 2026
- dropped Google Font API Nov 2025
- dropped Google Hosted Libraries Nov 2025
- dropped HTTP/3 Nov 2025
- dropped jQuery Nov 2025
- dropped Webflow Nov 2025
- dropped Webflow Ecommerce Nov 2025
- detected Next.js Oct 2025
- detected Next.js App Router Oct 2025
- detected Node.js Oct 2025
- detected Priority Hints Oct 2025
- detected PWA Oct 2025
- detected React Oct 2025
- detected Tailwind CSS Oct 2025
- detected Turbopack Oct 2025
- detected Vercel Oct 2025
- detected YouTube Oct 2025