What powers centporta.jp?
Last seen Jun 2026 · 17 technologies across 13 categories
CMS
Databases
MySQL
since Aug 2022
Font scripts
JavaScript libraries
Maps
Google Maps
since Sep 2024
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
Security
reCAPTCHA
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Widgets
AddToAny
since Feb 2025
WordPress plugins
WordPress themes
Twenty Twelve
since Aug 2022
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.66 / 10 · ranked #5,260,442 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.6 MB · 46 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped MediaElement.js Nov 2025
- detected MediaElement.js Aug 2025