What powers 4cm.jp?
Last seen Jun 2026 · 28 technologies across 15 categories
Advertising
Twitter Ads
since Jul 2021
Affiliate programs
A8.net
since Apr 2023
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since Mar 2025
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Hosting
Xserver
since Aug 2022
JavaScript libraries
Lightbox
since Jan 2019
prettyPhoto
since Jan 2019
Slick
since Aug 2020
Swiper
since Oct 2023
Underscore.js
since Apr 2023
Miscellaneous
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
Tag managers
Google Tag Manager
since Sep 2020
Web servers
Apache HTTP Server
since Nov 2023
Nginx
since Jan 2019
Widgets
Twitter
since Jan 2019
WordPress plugins
Smash Balloon Instagram Feed
since Feb 2022
Audience
- 92% phone
- 8% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.26 / 10 · ranked #2,973,233 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 6.2 MB · 76 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 4cm.jp | 26 |
| www.4cm.jp | 25 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped TinyMCE Apr 2026
- detected TinyMCE Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025