What powers refre-portal.jp?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
Google Analytics
since Dec 2023
Microsoft Clarity
since Apr 2025
CMS
WordPress
since Dec 2023
Databases
MySQL
since Dec 2023
Font scripts
Google Font API
since Dec 2023
Twitter Emoji (Twemoji)
since May 2024
JavaScript frameworks
Riot
since Jul 2024
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2023
Page builders
Programming languages
PHP
since Dec 2023
Security
HSTS
since Dec 2023
Tag managers
Google Tag Manager
since Dec 2023
Web servers
Nginx
since Dec 2023
WordPress plugins
Audience
- 54% phone
- 46% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.68 / 10 · ranked #5,101,098 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.7 MB · 181 requests
- WordPress theme: refre-portal · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Otter Blocks May 2026
- dropped VideoJS May 2026
- dropped WordPress Block Editor May 2026
- detected Otter Blocks Mar 2026
- detected VideoJS Mar 2026
- detected WordPress Block Editor Mar 2026
- detected Twitter Emoji (Twemoji) Feb 2026
- detected Elementor Dec 2025
- dropped jQuery UI Aug 2025
- dropped Popup Maker Aug 2025
- dropped Priority Hints Aug 2025