What powers rakuto-kk.jp?
Last seen Aug 2026 · 32 technologies across 17 categories
Analytics
Google Analytics
since Apr 2019
Microsoft Clarity
since Feb 2024
CDN
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
Font scripts
Font Awesome
since Apr 2019
Google Font API
since Dec 2021
Hosting
Xserver
since Aug 2022
JavaScript frameworks
Socket.io
since Apr 2022
JavaScript graphics
Chart.js
since Dec 2021
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2021
Programming languages
Security
Really Simple SSL & Security
since Apr 2024
Tag managers
Google Tag Manager
since Dec 2021
Web servers
Nginx
since Feb 2020
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 66% desktop
- 35% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.87 / 10 · ranked #1,840,780 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| CLS | 0.1 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 4.1 MB · 171 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 株式会社楽塗
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Xserver (183.181.90.54)
- DNS: Xserver
- Email: no MX record returned, SPF names Xserver
- Email security: SPF (soft fail), DMARC monitor only
- Common Crawl link graph: rank 17,101,898, 2 hosts
DNS records as swept Aug 2026. How the web is hosted