What powers hchs.ed.jp?
Last seen Jun 2026 · 37 technologies across 17 categories
Advertising
FreakOut
since Aug 2022
Google Ads
since Dec 2022
Microsoft Advertising
since Jun 2024
theTradeDesk
since Apr 2023
Twitter Ads
since Jul 2023
Yahoo Advertising
since Apr 2022
Analytics
Adobe Analytics
since Jan 2019
Cloudflare Browser Insights
since Feb 2026
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Matomo Analytics
since Aug 2022
Microsoft Clarity
since Oct 2024
TikTok Pixel
since Jun 2023
CDN
Cloudflare
since Sep 2024
jQuery CDN
since Feb 2022
Font scripts
Google Font API
since Jan 2022
JavaScript frameworks
React
since Sep 2022
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Maps
Google Maps
since Jan 2019
Marketing automation
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Jan 2022
PaaS
Amazon Web Services
since Jan 2019
Performance
Priority Hints
since Mar 2026
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Widgets
Wisepops
since Aug 2022
Audience
- 71% phone
- 27% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.12 / 10 · ranked #496,538 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 23.8 MB · 404 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.hchs.ed.jp | 25 |
| cms.hchs.ed.jp | 22 |
| syoumei.hchs.ed.jp | 22 |
| lp.hchs.ed.jp | 3 |
Full technology history →
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Recent changes
- detected Priority Hints Mar 2026