What powers koransha.com?
Last seen Jun 2026 · 17 technologies across 11 categories
Advertising
Google AdSense
since Apr 2021
Twitter Ads
since May 2021
Analytics
Microsoft Clarity
since Feb 2024
CDN
Cloudflare
since Sep 2024
Google Hosted Libraries
since Feb 2022
Font scripts
Google Font API
since Mar 2021
Hosting
Sakura Internet
since May 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Mar 2026
Security
Cloudflare Bot Management
since Sep 2024
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jan 2019
Audience
- 90% phone
- 8% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.02 / 10 · ranked #552,888 of all domains
117 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.5 MB · 133 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 Sakura Internet May 2026
- detected Priority Hints Mar 2026
- dropped Google Ads Dec 2025
- dropped Google Ads Conversion Tracking Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025