What powers ryoei.jp?
Last seen Oct 2026 · 18 technologies across 12 categories
CMS
Databases
MySQL
since Dec 2022
Font scripts
Twitter Emoji (Twemoji)
since Dec 2022
Hosting
Sakura Internet
since Dec 2022
JavaScript libraries
Clipboard.js
since Aug 2026
Swiper
since Dec 2022
Miscellaneous
Open Graph
since Dec 2022
RSS
since Dec 2022
Programming languages
PHP
since Dec 2022
UI frameworks
Web servers
Nginx
since Dec 2022
Webmail
Apple iCloud Mail
since Jun 2024
Microsoft 365
since Dec 2022
WordPress plugins
TablePress
since Dec 2022
WordPress themes
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.72 / 10 · ranked #4,847,597 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 2.8 MB · 49 requests
- WordPress theme: lightning-pro · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (49.212.235.148)
- DNS: Sakura Internet
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 16,943,260, 2 hosts
- Verified with: Apple Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Clipboard.js Aug 2026
- detected Twitter Emoji (Twemoji) Aug 2026