What powers centho-japan.jp?
Last seen Oct 2026 · 33 technologies across 18 categories
Affiliate programs
Moshimo
since Dec 2022
Analytics
CDN
Amazon CloudFront
since Feb 2023
cdnjs
since Feb 2022
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
jsDelivr
since Feb 2022
CMS
WordPress
since Mar 2021
Databases
MySQL
since Mar 2021
Ecommerce
Cart Functionality
since Mar 2022
MakeShop
since Feb 2023
Font scripts
Font Awesome
since Feb 2022
Google Font API
since Apr 2020
JavaScript libraries
Clipboard.js
since Feb 2022
Lodash
since Apr 2020
Load balancers
Amazon ALB
since Mar 2022
Miscellaneous
PaaS
Amazon Web Services
since Mar 2022
Payment processors
Amazon Pay
since Feb 2023
Programming languages
PHP
since Mar 2021
Tag managers
Google Tag Manager
since Mar 2021
UI frameworks
Bootstrap
since Mar 2021
Web servers
Apache HTTP Server
since Apr 2020
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.65 / 10 · ranked #5,314,858 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 7.8 MB · 108 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on IIJ Internet Initiative Japan Inc. (133.110.250.39)
- DNS: interlink.or.jp
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 11,848,384, 2 hosts
- Verified with: GlobalSign, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| centho-japan.jp | 26 |
| shop.centho-japan.jp | 16 |
Full technology history →
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Recent changes
- dropped WordPress Block Editor Feb 2026