What powers bestjuku.com?
Last seen Jun 2026 · 26 technologies across 15 categories
A/B Testing
Karte
since Oct 2023
Advertising
Criteo
since Apr 2022
Google Ads
since Dec 2022
Microsoft Advertising
since Dec 2022
Yahoo Advertising
since Apr 2022
Analytics
Cloudflare Browser Insights
since Jan 2025
Google Ads Conversion Tracking
since Aug 2021
Google Analytics
since Sep 2020
Microsoft Clarity
since Nov 2023
CDN
Amazon CloudFront
since Dec 2023
Cloudflare
since Jun 2023
Amazon SES
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2024
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Feb 2026
Security
ClickCease
since Sep 2022
Static site generator
Astro
since Dec 2024
Tag managers
Google Tag Manager
since Sep 2020
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 82% phone
- 18% desktop
Japan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.61 / 10 · ranked #385,371 of all domains
190 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 1.9 MB · 192 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| bestjuku.com | 24 |
| sb.bestjuku.com | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped TikTok Pixel May 2026
- detected Microsoft Clarity Apr 2026
- detected Priority Hints Feb 2026
- dropped jsDelivr Sep 2025
- dropped Swiper Sep 2025
- dropped Adobe Audience Manager Aug 2025
- dropped Cloudflare Bot Management Aug 2025
- dropped Twitter Ads Aug 2025