What powers brain-library.com?
Last seen Jun 2026 · 12 technologies across 9 categories
A/B Testing
Optimizely
since Jan 2019
Analytics
Adobe Analytics
since Jan 2019
Google Analytics
since Jan 2019
CDN
Microsoft Ajax Content Delivery Network
since Feb 2022
JavaScript frameworks
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Java
since Sep 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Nov 2022
Audience
- 52% desktop
- 48% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.64 / 10 · ranked #5,358,983 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.4 MB · 67 requests
Homepage as crawled by the HTTP Archive, Jul 2026.