What powers yashu-asazumi-lab.com?
Last seen Aug 2026 · 13 technologies across 8 categories
Analytics
Google Analytics
since Jan 2025
Font scripts
Google Font API
since Jan 2025
JavaScript libraries
Miscellaneous
Popper
since Jan 2025
UI frameworks
Animate.css
since Jan 2025
Video players
YouTube
since Jan 2025
Web servers
Apache HTTP Server
since Jan 2025
Widgets
Elfsight
since Jul 2025
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.39 / 10 · ranked #38,534,583 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 100 ms |
| CLS | 0.75 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 11.1 MB · 127 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GMO Internet (157.7.189.253)
- DNS: heteml.jp
- Email: hetemail.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 74,681,235
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted