What powers cf-speed.jp?
Last seen Jun 2026 · 20 technologies across 13 categories
Analytics
Google Analytics
since Feb 2019
CDN
cdnjs
since Dec 2023
Cloudflare
since Dec 2023
CMS
Databases
MySQL
since Mar 2019
Font scripts
Google Font API
since Dec 2023
Twitter Emoji (Twemoji)
since May 2024
JavaScript libraries
Clipboard.js
since Dec 2023
Swiper
since Dec 2023
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2023
Performance
Priority Hints
since Dec 2023
Programming languages
PHP
since Mar 2019
UI frameworks
Web servers
Apache HTTP Server
since Feb 2019
WordPress plugins
WordPress themes
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.45 / 10 · ranked #30,009,897 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.9 MB · 61 requests
- WordPress theme: lightning-pro (child: lightning-pro-child-sample) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025