What powers tb-school.jp?
Last seen Jun 2026 · 23 technologies across 15 categories
Analytics
Google Analytics
since Dec 2021
Microsoft Clarity
since Nov 2024
CDN
Google Cloud CDN
since Oct 2024
CMS
Jimdo
since Dec 2021
Databases
Firebase
since Oct 2024
Editors
DreamWeaver
since Feb 2019
Font scripts
Google Font API
since Oct 2024
IaaS
Google Cloud
since Oct 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Oct 2024
Open Graph
since Sep 2022
Page builders
STUDIO
since Oct 2024
Programming languages
Node.js
since Oct 2024
Tag managers
Google Tag Manager
since Oct 2024
Video players
YouTube
since Feb 2019
Web servers
Apache HTTP Server
since Feb 2019
Nginx
since Dec 2021
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.83 / 10 · ranked #4,191,399 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 3.9 MB · 147 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.tb-school.jp | 14 |
| tb-school.jp | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026