What powers lessonpark.jp?
Last seen Jun 2026 · 20 technologies across 13 categories
Analytics
Google Analytics
since Sep 2022
CDN
Cloudflare
since Sep 2022
Unpkg
since Sep 2022
Font scripts
Google Font API
since Sep 2022
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Sep 2022
Page builders
Bubble
since Sep 2022
Programming languages
Node.js
since Sep 2022
Search engines
Security
HSTS
since Jul 2025
Tag managers
Google Tag Manager
since Sep 2022
Web frameworks
Express
since Sep 2022
Webmail
Microsoft 365
since Sep 2022
Audience
- 81% phone
- 19% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.89 / 10 · ranked #3,899,716 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 3.6 MB · 101 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.