What powers k-erg.co.jp?
Last seen Jun 2026 · 20 technologies across 16 categories
Analytics
Google Analytics
since Feb 2019
Authentication
Facebook Login
since Mar 2025
CMS
Databases
MySQL
since Mar 2025
Font scripts
Google Font API
since Mar 2025
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript frameworks
GSAP
since Mar 2025
JavaScript libraries
Swiper
since Mar 2025
Miscellaneous
Open Graph
since Mar 2025
Performance
Priority Hints
since Mar 2025
Programming languages
PHP
since Mar 2025
Security
reCAPTCHA
since Mar 2025
Tag managers
Google Tag Manager
since Feb 2019
Video players
YouTube
since Mar 2025
Web servers
Apache HTTP Server
since Feb 2019
Widgets
SnapWidget
since Jun 2025
WordPress plugins
Audience
- 50% desktop
- 50% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.54 / 10 · ranked #2,425,358 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 13.9 MB · 214 requests
- WordPress theme: erg · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.k-erg.co.jp | 19 |
| k-erg.co.jp | 3 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025