What powers ed-cl.com?
Last seen Jun 2026 · 40 technologies across 24 categories
Advertising
Microsoft Advertising
since Nov 2025
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Dec 2021
Authentication
Facebook Login
since Jul 2021
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
Concrete CMS
since Jul 2019
WordPress
since Feb 2024
Databases
MySQL
since Feb 2024
Font scripts
Twitter Emoji (Twemoji)
since May 2024
Issue trackers
JavaScript frameworks
Stimulus
since Aug 2022
JavaScript libraries
FingerprintJS
since May 2026
Select2
since Aug 2022
Miscellaneous
PaaS
Azure
since Aug 2022
Performance
Turbo
since May 2023
Turbolinks
since Aug 2022
Programming languages
RUM
New Relic
since Jul 2019
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Sep 2022
SEO
Tag managers
Google Tag Manager
since Dec 2021
UI frameworks
Video players
YouTube
since Apr 2020
Web frameworks
Ruby on Rails
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Nginx
since Jul 2019
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Jul 2019
Audience
- 99% desktop
- 1% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.85 / 10 · ranked #690,335 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.2 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.0 MB · 38 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| manabipocket.ed-cl.com | 23 |
| status.ed-cl.com | 16 |
| parent.ed-cl.com | 13 |
| ed-cl.com | 6 |
| sp2.ed-cl.com | 6 |
| sp3.ed-cl.com | 6 |
| ds.ed-cl.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Caddy May 2026
- detected Cloudflare Bot Management May 2026
- dropped Better Stack Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Cloudflare Bot Management Nov 2025