What powers ladder.co.jp?
Last seen Jun 2026 · 19 technologies across 13 categories
CMS
Databases
MySQL
since Nov 2022
Font scripts
Twitter Emoji (Twemoji)
since Nov 2022
Typekit
since Nov 2024
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2022
RSS
since Apr 2023
Performance
Priority Hints
since Nov 2025
Programming languages
PHP
since Sep 2022
Tag managers
Google Tag Manager
since Sep 2022
Web servers
Nginx
since Sep 2022
Webmail
Google Workspace
since Sep 2022
Widgets
FlexSlider
since Nov 2024
WordPress plugins
WordPress themes
Twenty Nineteen
since Nov 2024
Audience
- 86% desktop
- 14% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.88 / 10 · ranked #3,945,266 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.2 MB · 87 requests
- WordPress theme: twentynineteen (child: ladderofficial) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025