What powers idcfcloud.net?

Last seen Oct 2026 · 55 technologies across 26 categories

A/B Testing

Google Optimize
since Aug 2022

Advertising

Google Ads
since Jul 2023
i-mobile
since Aug 2022
Twitter Ads
since Oct 2021
Yahoo Advertising
since Aug 2022

Affiliate programs

A8.net
since Aug 2022

Analytics

Adobe Analytics
since Aug 2018
Facebook Pixel v2.9.419
since Aug 2022
Google Analytics
since Oct 2021
Matomo Analytics
since Aug 2022
Microsoft Clarity
since Aug 2022
New Relic
since Nov 2018
TikTok Pixel
since Dec 2024

Caching

Varnish
since Aug 2022

CDN

cdnjs
since Aug 2022
Cloudflare
since Aug 2022
Google Hosted Libraries
since Aug 2022
jQuery CDN
since Feb 2022
jsDelivr
since Aug 2022

CMS

WordPress v5.9
since Aug 2022

Databases

MySQL
since Aug 2022

Ecommerce

Cart Functionality
since Aug 2022

Font Scripts

Font Awesome v4.7.0
since Dec 2024
Google Font API
since Aug 2018
Twitter Emoji (Twemoji) v13.1.0
since Aug 2022

Issue trackers

Atlassian Statuspage
since Apr 2025

JavaScript libraries

core-js v3.32.2
since Aug 2022
jQuery v3.4.1
since Oct 2021
jQuery Migrate v3.3.2
since Jul 2023
jQuery UI v1.13.0
since Aug 2022
Lightbox
since Oct 2021
Slick
since Oct 2021
Swiper
since Jul 2023

Load balancers

Amazon ALB
since Aug 2022

Maps

Google Maps
since Dec 2022

Miscellaneous

Open Graph
since Jul 2023
RSS
since Apr 2025

Operating systems

CentOS
since Oct 2021

PaaS

Amazon Web Services
since Aug 2022

Performance

LazySizes
since Aug 2022

Programming languages

PHP v7.4.26
since Oct 2021

Security

Cloudflare Bot Management
since Mar 2025
HSTS
since Apr 2025

Tag managers

Google Tag Manager
since Oct 2021

Web server extensions

OpenSSL v1.0.2k
since Oct 2021

Web servers

Apache HTTP Server v2.4.6
since Oct 2021

Webmail

Google Workspace
since Aug 2022
Microsoft 365
since Dec 2024

Widgets

ReadSpeaker v3.8.11
since Apr 2025
Twitter
since Oct 2021

WordPress plugins

EWWW Image Optimizer
since Aug 2022
Yoast SEO v18.0
since Aug 2022

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
  • Oct 2026 robots.txt removed
  • Oct 2026 robots.txt appeared

See who blocks each AI crawler across the web

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Audience

  • 63% phone
  • 31% desktop
  • 6% tablet
  • Japan

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

4.15 / 10 · ranked #477,502 of all domains

114 referring domains · OpenPageRank

Core Web Vitals

LCP0.9 s
INP275 ms
CLS0.1
TTFB200 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Japanese
  • CDN: Fastly
  • Weight: 9.2 MB · 305 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • Industry: Blogs and publishing (declares Blog)

From the homepage's own structured data (Oct 2026).

Infrastructure

  • Registered Sep 2015 (11 years) via IDC Frontier Inc., renews Sep 2027
  • DNS: idcfcloud.com
  • Email: Microsoft 365
  • Email security: SPF (hard fail), no DMARC record
  • SSL: Certainly, RSA 2048, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 2,290,004, 83 hosts
  • Verified with: Microsoft 365, Atlassian Statuspage

DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
flxh7ipsut.user-space.cdn.idcfcloud.net 41
wmp512t973.user-space.cdn.idcfcloud.net 12
www-pref-saitama.public.ilb.jp-east-3.idcfcloud.net 8
console.ybi.idcfcloud.net 3
khlg4zpmef.user-space.cdn.idcfcloud.net 2
pkvuha8zor.user-space.cdn.idcfcloud.net 2
rnjxlckuqz.user-space.cdn.idcfcloud.net 2
ukj5v0yd2m.user-space.cdn.idcfcloud.net 2

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