What powers suku-training.jp?
Last seen Sep 2026 · 13 technologies across 7 categories
Advertising
Affiliate programs
A8.net
since Feb 2024
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Apr 2019
Microsoft Clarity
since Mar 2023
Hosting
Xserver
since Aug 2022
JavaScript libraries
Tag managers
Google Tag Manager
since Apr 2019
Web servers
Nginx
since Apr 2019
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
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.71 / 10 · ranked #4,899,675 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.4 MB · 182 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Xserver (202.226.39.55)
- DNS: Xserver
- Email: no MX record returned, SPF names Xserver
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 30,005,589, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted