What powers risuisha.co.jp?
Last seen Sep 2026 · 17 technologies across 13 categories
Analytics
Google Analytics
since Jul 2019
CDN
CMS
Databases
MySQL
since Jul 2019
Font scripts
Google Font API
since Jul 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Programming languages
PHP
since Jul 2019
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
Pure CSS
since Apr 2023
Video players
YouTube
since Jun 2024
Web servers
Nginx
since Aug 2020
Webmail
Microsoft 365
since Jul 2025
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 71% desktop
- 29% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.48 / 10 · ranked #6,697,520 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 11.0 MB · 116 requests
- WordPress theme: risuisha · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Sakura Internet (182.48.49.26)
- DNS: Sakura Internet
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,766,322
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted