What powers my-class.jp?
Last seen Aug 2026 · 22 technologies across 14 categories
Analytics
CDN
CMS
Databases
JavaScript libraries
Miscellaneous
Operating systems
Page builders
Programming languages
Security
Tag managers
Web frameworks
Web servers
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 *: Restricted (was Allowed)
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 81% phone
- 17% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.33 / 10 · ranked #183,282 of all domains
95 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Zenedge
- Weight: 0.0 MB · 2 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GMOOSK-NET GMO Internet Group, Inc. (160.251.229.82)
- DNS: gmoserver.jp
- Email: my-class.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: GlobalSign, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,264,974, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| media.my-class.jp | 11 |
| www.my-class.jp | 8 |
| web.my-class.jp | 4 |