What powers ohara-lab.jp?
Last seen Jul 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since May 2023
CMS
WordPress
since May 2023
Databases
MySQL
since May 2023
Hosting
Sakura Internet
since May 2023
JavaScript libraries
Miscellaneous
Open Graph
since May 2023
RSS
since May 2023
Programming languages
Web servers
Nginx
since May 2023
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.26 / 10 · ranked #9,197,237 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (133.167.8.65)
- DNS: Sakura Internet
- Email: ohara-lab.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 12,978,087
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted