What powers koransha.co.jp?
Last seen Jun 2026 · 15 technologies across 8 categories
Advertising
Google Ads
since Jan 2025
Analytics
Google Ads Conversion Tracking
since Jan 2025
Google Analytics
since Jan 2019
Microsoft Clarity
since Feb 2024
CDN
Google Hosted Libraries
since Jun 2023
jsDelivr
since Feb 2024
Font scripts
Google Font API
since Mar 2023
Hosting
Xserver
since Aug 2022
JavaScript libraries
Tag managers
Google Tag Manager
since Dec 2020
Web servers
Nginx
since Jan 2019
Audience
- 70% phone
- 30% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.94 / 10 · ranked #620,879 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 9.4 MB · 63 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| online.koransha.co.jp | 12 |
| koransha.co.jp | 9 |
| by.koransha.co.jp | 6 |
| memorial.koransha.co.jp | 6 |
| www.koransha.co.jp | 6 |