What powers r-note.jp?
Last seen Sep 2026 · 16 technologies across 13 categories
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Jan 2025
Performance
Priority Hints
since Jan 2025
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Video players
Web servers
Apache HTTP Server
since Feb 2017
Webmail
Google Workspace
since Aug 2022
WordPress plugins
a3 Lazy Load
since Feb 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 56% phone
- 44% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.11 / 10 · ranked #3,319,228 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 0.3 MB · 15 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: value-domain.com
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 3,364,157, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted