What powers shisyou.com?
Last seen Oct 2026 · 35 technologies across 19 categories
Advertising
Advertising Networks
Analytics
Authentication
CDN
Databases
Editors
Font scripts
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Segmentation
Tag managers
UI frameworks
Video players
Web servers
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 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
4.89 / 10 · ranked #258,255 of all domains
355 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 5.2 MB · 217 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- DS Soft (Japanese Esperantist Go Association on Wikidata)
- Founded: 1979
- Industry: Software and apps (declares
WebApplication) - Country: Japan
- Profiles: YouTube, GitHub
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Registered Mar 2007 (19 years) via GMO Internet Group, Inc. d/b/a Onamae.com, renews Mar 2027
- Hosted on IDCF - IDC Frontier Inc. (202.228.215.60)
- DNS: idcfcloud.com
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,291,733, 241 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ibaraki.shisyou.com | 14 |
| noguchi.shisyou.com | 11 |
| shigepiano.shisyou.com | 11 |
| dss.shisyou.com | 9 |
| babystepsfan.shisyou.com | 8 |
| bike.shisyou.com | 7 |
| dokusho.shisyou.com | 7 |
| ijlm.shisyou.com | 7 |
| gungal.shisyou.com | 6 |
| tamacon.shisyou.com | 6 |
| chikuwabue.shisyou.com | 5 |
| rin.shisyou.com | 5 |
| nankano.shisyou.com | 3 |
| saitama.shisyou.com | 3 |
| nono.shisyou.com | 2 |
| yumintyu.shisyou.com | 2 |
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Sep 2026
- detected Priority Hints Sep 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026