What powers rokproject.jp?
Last seen Oct 2026 · 20 technologies across 14 categories
Caching
WordPress Super Cache
since Nov 2024
CDN
jsDelivr
since Aug 2022
CMS
Databases
MySQL
since Nov 2024
Font scripts
Google Font API
since Nov 2024
Hosting
Sakura Internet
since Nov 2024
JavaScript libraries
Miscellaneous
RSS
since Nov 2024
Page builders
WordPress Block Editor
since Nov 2024
Performance
Priority Hints
since Nov 2024
Programming languages
Security
HSTS
since Oct 2024
Web servers
Apache HTTP Server
since Aug 2022
Nginx
since Nov 2024
WordPress themes
Lightning
since Nov 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.11 / 10 · ranked #1,412,382 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 1.7 MB · 62 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (153.120.93.135)
- DNS: Onamae.com
- Email: Sakura Internet
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Nijimo, Inc., ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 11,684,811, 3 hosts
- Verified with: GlobalSign
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| media.rokproject.jp | 15 |
| rokproject.jp | 6 |
Full technology history →
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