What powers kid.ac.jp?
Last seen Jun 2026 · 18 technologies across 13 categories
Advertising
Yahoo Advertising
since Apr 2022
Analytics
CDN
Google Hosted Libraries
since Apr 2022
CMS
WordPress
since Apr 2022
Databases
MySQL
since Apr 2022
Font scripts
Google Font API
since Apr 2022
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2024
RSS
since Dec 2022
Programming languages
PHP
since Apr 2022
Tag managers
Google Tag Manager
since Apr 2022
Video players
YouTube
since Apr 2022
Web servers
Nginx
since Apr 2024
WordPress plugins
Autoptimize
since Jun 2025
Audience
- 57% phone
- 43% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.06 / 10 · ranked #1,492,457 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 14.6 MB · 167 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Yahoo Advertising Jun 2026
- dropped Google Ads Apr 2026
- dropped Google Ads Conversion Tracking Apr 2026
- dropped Yahoo Advertising Apr 2026
- detected Google Font API Oct 2025