What powers elc.or.jp?
Last seen Jun 2026 · 24 technologies across 15 categories
Analytics
Google Ads Conversion Tracking
since Aug 2022
Google Analytics
since Apr 2019
CDN
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Nov 2024
Twitter Emoji (Twemoji)
since Aug 2022
JavaScript frameworks
JavaScript libraries
Slick
since Aug 2022
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Aug 2022
Security
HSTS
since Sep 2022
Segmentation
Adobe Audience Manager
since Aug 2022
Tag managers
Google Tag Manager
since Aug 2022
Web servers
Nginx
since Apr 2019
WordPress plugins
Audience
- 83% desktop
- 17% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #352,861 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.4 MB · 59 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| library.elc.or.jp | 16 |
| www.elc.or.jp | 13 |