What powers lecole.jp?
Last seen Jun 2026 · 24 technologies across 14 categories
Advertising
AD EBiS
since Feb 2022
Google Ads
since Dec 2022
theTradeDesk
since Jan 2025
Twitter Ads
since May 2021
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Oct 2019
TikTok Pixel
since Jul 2021
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Sep 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2022
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Feb 2019
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Feb 2019
Video players
YouTube
since Feb 2019
Web servers
Apache HTTP Server
since Feb 2019
Webmail
Google Workspace
since Aug 2023
Audience
- 65% phone
- 35% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.92 / 10 · ranked #636,679 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 375 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 12.9 MB · 328 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Preact May 2026
- detected Priority Hints Mar 2026
- dropped Mautic Jan 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped HSTS Nov 2025
- detected Mautic Nov 2025