What powers rikuraku.net?
Last seen Jun 2026 · 13 technologies across 9 categories
Advertising
Twitter Ads
since May 2021
Analytics
Google Analytics
since Apr 2019
CDN
Cloudflare
since Sep 2024
jQuery CDN
since Feb 2022
JavaScript libraries
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Sep 2021
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Google Workspace
since Nov 2022
Audience
- 76% phone
- 24% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.77 / 10 · ranked #2,045,918 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.0 MB · 59 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Google Ads Dec 2025
- dropped Google Ads Conversion Tracking Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025