What powers esp-academy.jp?
Last seen Jun 2026 · 15 technologies across 10 categories
Authentication
Facebook Login
since Jun 2021
CDN
Font scripts
Google Font API
since Oct 2020
Form builders
Google Forms
since Jun 2023
JavaScript frameworks
JavaScript libraries
Slick
since Jun 2023
Maps
Google Maps
since Jun 2023
Miscellaneous
Open Graph
since Jun 2023
UI frameworks
Animate.css
since Jun 2023
Web servers
Nginx
since Jun 2024
Audience
- 79% phone
- 22% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.57 / 10 · ranked #2,377,022 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.8 MB · 77 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped SnapWidget Feb 2026
- dropped Twitter Feb 2026
- dropped Twitter Ads Feb 2026
- dropped Cloudflare Bot Management Nov 2025