What powers seishonen.or.jp?
Last seen Aug 2026 · 31 technologies across 17 categories
Affiliate programs
Moshimo
since Sep 2022
Analytics
Google Analytics
since Mar 2020
Quantcast Measure
since Mar 2022
Authentication
Facebook Login
since Apr 2023
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Mar 2022
jsDelivr
since Sep 2020
CMS
WordPress
since Mar 2020
Databases
MySQL
since Mar 2020
Font scripts
Font Awesome
since Mar 2020
Google Font API
since Mar 2020
JavaScript frameworks
AMP
since Sep 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Jan 2026
Programming languages
PHP
since Mar 2020
Security
Tag managers
Google Tag Manager
since Mar 2020
Web servers
Apache HTTP Server
since Apr 2023
WordPress plugins
Smash Balloon Instagram Feed
since Jul 2022
WP-PageNavi
since Apr 2023
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
3.70 / 10 · ranked #764,336 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 6.4 MB · 171 requests
- WordPress theme: cocoon-master (child: cocoon-child-master) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (54.199.241.218)
- DNS: value-domain.com
- Email: Xserver
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 11,310,906, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.seishonen.or.jp | 28 |
| seishonen.or.jp | 27 |
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Jun 2026
- detected Priority Hints Jan 2026