What powers 
kuramaster.com?
Last seen Aug 2026 · 17 technologies across 13 categories
Caching
WordPress Super Cache
since Jan 2019
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
WordPress
since Jan 2019
Cookie compliance
Databases
MySQL
since Jan 2019
Hosting panels
Plesk
since May 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
OVHcloud
since Aug 2022
Programming languages
Web servers
Nginx
since May 2022
Widgets
AddToAny
since May 2019
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 65% phone
- 35% desktop
Japan
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.76 / 10 · ranked #271,077 of all domains
184 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.0 MB · 47 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on OVHcloud (146.59.234.90)
- DNS: OVHcloud
- Email: OVHcloud
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,740,449, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted