What powers urbandata-challenge.jp?
Last seen Jun 2026 · 15 technologies across 12 categories
Authentication
Facebook Login
since Jul 2022
CDN
Google Hosted Libraries
since Jul 2022
CMS
Databases
MySQL
since Jul 2022
Font scripts
Font Awesome
since Jul 2022
Hosting
Sakura Internet
since Sep 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jul 2022
Video players
YouTube
since Jul 2022
Web servers
Nginx
since Jul 2022
WordPress plugins
MetaSlider
since Jul 2022
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.74 / 10 · ranked #285,195 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
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Recent changes
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Pocket Nov 2025
- dropped Twitter Nov 2025
- dropped Twitter Ads Nov 2025