What powers centho-japan.jp?

Last seen Oct 2026 · 33 technologies across 18 categories

Affiliate programs

Moshimo
since Dec 2022

Analytics

Google Analytics
since Mar 2021
Microsoft Clarity
since Feb 2022
Quantcast Measure
since Feb 2022

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
core-js v2.6.11
since Feb 2022
jQuery v1.12.4
since Apr 2020
jQuery Migrate v1.4.1
since Feb 2022
Lodash
since Apr 2020

Load balancers

Amazon ALB
since Mar 2022

Miscellaneous

Babel
since Feb 2022
Open Graph
since Dec 2022
RSS
since Dec 2022

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

Contact Form 7 v5.4
since Feb 2022

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

See who blocks each AI crawler across the web

AI Crawlers

Policy unknown

Full breakdown

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

LCP2.7 s
INP50 ms
CLS0
TTFB1000 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

HostTechs
centho-japan.jp 26
shop.centho-japan.jp 16

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