What powers berlitz.co.jp?
Last seen Jun 2026 · 34 technologies across 15 categories
A/B Testing
Optimizely
since Jan 2020
Advertising
Affiliate B
since Feb 2021
Criteo
since Mar 2020
Google Ads
since Jun 2023
Microsoft Advertising
since Nov 2022
OpenX
since Oct 2023
Rubicon Project
since Oct 2025
Yahoo Advertising
since Apr 2022
Analytics
Adobe Analytics
since Jun 2018
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jun 2018
Google Analytics Enhanced eCommerce
since Jul 2020
Linkedin Insight Tag
since May 2023
Matomo Analytics
since Aug 2020
Microsoft Clarity
since Jul 2022
TikTok Pixel
since Jul 2021
CDN
Amazon CloudFront
since Dec 2020
Cloudflare
since Nov 2024
Issue trackers
Sentry
since Aug 2020
JavaScript frameworks
React
since Aug 2020
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Dec 2020
Security
Cloudflare Bot Management
since Nov 2024
reCAPTCHA
since Aug 2020
Static site generator
Gatsby
since Aug 2020
Tag managers
Google Tag Manager
since Apr 2018
Web servers
Apache HTTP Server
since Apr 2018
Webmail
Apple iCloud Mail
since Jan 2023
Widgets
Facebook
since Jun 2018
Audience
- 50% desktop
- 50% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.53 / 10 · ranked #397,917 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.0 MB · 136 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| recruit.berlitz.co.jp | 22 |
| teach.berlitz.co.jp | 21 |
| www.berlitz.co.jp | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Ubuntu Jun 2026
- detected OpenX Oct 2025
- detected Rubicon Project Oct 2025
- dropped OpenX Sep 2025