What powers challenge-jtex.com?
Last seen Jun 2026 · 17 technologies across 12 categories
CMS
Databases
MySQL
since Nov 2022
Font scripts
Google Font API
since Nov 2022
Twitter Emoji (Twemoji)
since Nov 2022
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jan 2019
UI frameworks
Web servers
Nginx
since Oct 2019
WordPress plugins
Otter Blocks
since Jan 2025
WordPress themes
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.31 / 10 · ranked #47,597,869 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.6 MB · 22 requests
- WordPress theme: hestia · 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
- detected Twitter Emoji (Twemoji) Dec 2025