What powers berkeleyhouse.co.jp?
Last seen Jun 2026 · 22 technologies across 16 categories
Advertising
AD EBiS
since Aug 2025
Twitter Ads
since Aug 2022
Affiliate programs
A8.net
since Feb 2021
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since May 2022
jsDelivr
since Dec 2024
CMS
Databases
MySQL
since Jan 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Slick
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Sep 2024
SEO
Tag managers
Google Tag Manager
since Sep 2020
Web servers
Nginx
since Aug 2019
Webmail
Google Workspace
since Aug 2022
Audience
- 53% desktop
- 47% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.16 / 10 · ranked #476,089 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.3 MB · 105 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected AD EBiS Aug 2025