What powers islandbrain.co.jp?
Last seen Jun 2026 · 24 technologies across 17 categories
A/B Testing
Optimizely
since Jan 2019
Analytics
Authentication
Facebook Login
since Jun 2023
CDN
Google Hosted Libraries
since Jun 2023
CMS
Databases
MySQL
since Jan 2019
Amazon SES
since Aug 2022
Font scripts
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Marketing automation
HubSpot
since Oct 2024
PaaS
Amazon Web Services
since Sep 2021
Programming languages
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
WP-PageNavi
since Feb 2022
Audience
- 68% desktop
- 32% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.06 / 10 · ranked #531,125 of all domains
67 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.0 MB · 128 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.