What powers 4rouleur.jp?
Last seen Jun 2026 · 12 technologies across 12 categories
Advertising
Twitter Ads
since Sep 2021
Caching
WordPress Super Cache
since Apr 2026
CMS
WordPress
since Mar 2025
Databases
MySQL
since Mar 2025
Editors
DreamWeaver
since Apr 2020
Font scripts
Google Font API
since Mar 2025
Miscellaneous
Open Graph
since Mar 2025
Performance
Priority Hints
since Apr 2026
Programming languages
Web servers
Apache HTTP Server
since Apr 2020
Widgets
Twitter
since Apr 2020
WordPress plugins
EWWW Image Optimizer
since Apr 2026
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.16 / 10 · ranked #475,941 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.0 MB · 47 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 4rouleur.jp | 9 |
| www.4rouleur.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js May 2026
- dropped Swiper May 2026
- detected EWWW Image Optimizer Apr 2026
- detected Priority Hints Apr 2026
- detected WordPress Super Cache Apr 2026