What powers ka-net.org?
Last seen Jun 2026 · 5 technologies across 4 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Apr 2018
Google AdSense
since Apr 2018
Font scripts
Google Font API
since Apr 2026
Security
reCAPTCHA
since Apr 2022
Web servers
Nginx
since Apr 2019
Audience
- 67% desktop
- 33% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.98 / 10 · ranked #1,626,279 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.5 MB · 50 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Font API Apr 2026
- dropped Funding Choices Dec 2025
- dropped Google Tag Manager Dec 2025