What powers rairaiken.org?

Last seen Jun 2026 · 13 technologies across 7 categories

CDN

cdnjs
since Jan 2022
Cloudflare
since Jun 2022
Google Hosted Libraries
since Feb 2022
Unpkg
since Dec 2021

Font scripts

Google Font API
since Jan 2022

JavaScript libraries

jQuery v3.6.1
since Dec 2020
jQuery Migrate v3.0.1
since Jan 2022
Lozad.js
since May 2026

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

Performance

Priority Hints
since Dec 2023

Security

HSTS
since Sep 2022

Web servers

Apache HTTP Server
since Dec 2020

Audience

  • Japan

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

1.46 / 10 · ranked #6,901,770 of all domains

9 referring domains · OpenPageRank

Core Web Vitals

LCP1.2 s
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: Japanese
  • Weight: 1.2 MB · 20 requests
  • WordPress theme: cocoon-master (child: cocoon-child-master) · all themes
  • Structured data: Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

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