What powers tetsuko.co.jp?
Last seen Jun 2026 · 17 technologies across 12 categories
Advertising
Google AdSense
since Apr 2019
Twitter Ads
since Aug 2022
Analytics
Google Analytics
since Apr 2019
Microsoft Clarity
since Aug 2022
CDN
Cloudflare
since Sep 2024
Ecommerce
Cart Functionality
since Sep 2020
EC-CUBE
since Apr 2019
Font scripts
Google Font API
since Nov 2025
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Performance
InstantClick
since Jan 2022
Priority Hints
since Mar 2026
Programming languages
Security
Cloudflare Bot Management
since Sep 2024
reCAPTCHA
since May 2022
Tag managers
Google Tag Manager
since Aug 2021
Web servers
Apache HTTP Server
since Apr 2019
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.47 / 10 · ranked #26,377,139 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.1 MB · 207 requests
- Structured data: JSON-LD
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 Google Font API Nov 2025