What powers school-tv.jp?
Last seen Sep 2026 · 27 technologies across 18 categories
Advertising
Google Publisher Tag
since Feb 2021
Yahoo Advertising
since Apr 2022
Analytics
Google Analytics
since Jan 2019
CDN
Font scripts
Google Font API
since Jun 2017
JavaScript frameworks
JavaScript libraries
OWL Carousel
since Jun 2017
Slick
since Jan 2019
Load balancers
Amazon ALB
since Apr 2025
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Sep 2026
Programming languages
PHP
since Aug 2021
Tag managers
Google Tag Manager
since Jun 2017
UI frameworks
Material Design Lite
since Jun 2017
Video players
Brightcove
since Feb 2022
Web frameworks
CodeIgniter
since Aug 2021
Web server extensions
Web servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.30 / 10 · ranked #1,132,453 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 9,982,415, 3 hosts
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| school-tv.jp | 25 |
| staging.school-tv.jp | 25 |
| test.school-tv.jp | 24 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- dropped reCAPTCHA May 2026