What powers etc-eikaiwa.com?
Last seen Jun 2026 · 22 technologies across 14 categories
Analytics
Google Analytics
since Feb 2020
CMS
Databases
MySQL
since Feb 2020
Font scripts
Google Font API
since Feb 2020
Twitter Emoji (Twemoji)
since Feb 2020
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Clipboard.js
since Mar 2026
Swiper
since Sep 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Mar 2026
Performance
Priority Hints
since Jul 2025
Programming languages
PHP
since Feb 2020
Security
reCAPTCHA
since Feb 2020
Web servers
Nginx
since Feb 2020
WordPress plugins
WordPress themes
Lightning
since Mar 2026
Audience
- 59% desktop
- 41% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.46 / 10 · ranked #28,538,959 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.9 MB · 112 requests
- WordPress theme: lightning (child: lightning-child-sample) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Buttonizer Jun 2026
- dropped cdnjs Jun 2026
- dropped Cloudflare Jun 2026
- dropped Font Awesome Jun 2026
- dropped AddThis Apr 2026
- dropped jQuery UI Apr 2026
- detected Clipboard.js Mar 2026
- detected Lightning Mar 2026
- detected reCAPTCHA Mar 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- detected WordPress Block Editor Mar 2026
- dropped reCAPTCHA Aug 2025