What powers showacho.ed.jp?
Last seen Sep 2026 · 20 technologies across 15 categories
Analytics
CDN
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Font scripts
JavaScript libraries
Load balancers
Miscellaneous
Operating systems
Windows Server
since Aug 2022
Programming languages
PHP
since Aug 2022
UI frameworks
Web frameworks
Microsoft ASP.NET
since Aug 2022
Web server extensions
Web servers
Widgets
FlexSlider
since Jun 2020
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
2.62 / 10 · ranked #2,296,402 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.4 MB · 35 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Showa Public Library
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Email: ypisc.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 13,928,821, 6 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.lib.showacho.ed.jp | 17 |
| www.jyoei.showacho.ed.jp | 4 |
| www.oshi-es.showacho.ed.jp | 4 |
| www.oshi-jhs.showacho.ed.jp | 4 |
| www.saijyo.showacho.ed.jp | 3 |