What powers rakutesu.com?
Last seen Jun 2026 · 34 technologies across 19 categories
Analytics
CDN
CMS
Databases
MySQL
since Mar 2022
Font scripts
JavaScript graphics
JavaScript libraries
Marketing automation
HubSpot
since Mar 2022
Miscellaneous
Operating systems
Ubuntu
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Mar 2022
Security
Cloudflare Bot Management
since Apr 2023
reCAPTCHA
since Mar 2022
Tag managers
Google Tag Manager
since Mar 2022
UI frameworks
Bootstrap
since Aug 2024
Web servers
Webmail
Google Workspace
since Dec 2023
WordPress plugins
TablePress
since Dec 2024
Audience
- 69% desktop
- 31% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.52 / 10 · ranked #6,334,078 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.7 MB · 178 requests
- WordPress theme: siteengine · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Apr 2026
- dropped Vimeo Aug 2025