What powers 255255255.com?
Last seen Jun 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since May 2019
Microsoft Clarity
since Mar 2026
CDN
CMS
WordPress
since Mar 2026
Databases
MySQL
since Mar 2026
Font scripts
Google Font API
since May 2019
Hosting
Sakura Internet
since Apr 2026
JavaScript frameworks
JavaScript Libraries
Miscellaneous
Open Graph
since Mar 2026
RSS
since Mar 2026
Programming languages
PHP
since Mar 2026
SEO
Tag managers
Google Tag Manager
since Jul 2019
Web servers
Nginx
since May 2019
Widgets
Facebook
since Apr 2020
WordPress plugins
Audience
- 84% desktop
- 16% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.50 / 10 · ranked #24,390,471 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 14.5 MB · 112 requests
- WordPress theme: swell (child: swell_child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 255255255.com | 20 |
| idc.255255255.com | 4 |
| vui.255255255.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Jun 2026
- detected Site Kit Jun 2026
- dropped Apache HTTP Server May 2026
- dropped Babel Apr 2026
- dropped Google Font API Apr 2026
- dropped Google Maps Apr 2026
- dropped React Apr 2026
- detected Sakura Internet Apr 2026