What powers 
y-history.net?
Last seen Sep 2026 · 2 technologies across 2 categories
PaaS
Amazon Web Services
since Sep 2026
Web servers
Apache HTTP Server
since Jan 2016
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
- 61% phone
- 36% desktop
- 3% tablet
Japan
United Kingdom
France
Italy
Germany
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.96 / 10 · ranked #600,732 of all domains
158 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.2 MB · 22 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TOHKNET TOHKnet Co.,Inc. (219.109.139.69)
- DNS: Amazon Route 53
- Email: y-history.net
- Email security: SPF (soft fail), no DMARC record
- SSL: JPRS, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 656,536, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.y-history.net | 2 |
| y-history.net | 2 |
Full technology history →
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Recent changes
- detected Amazon Web Services Sep 2026