What powers dh-study.jp?
Last seen Jun 2026 · 18 technologies across 13 categories
Advertising
Google AdSense
since Mar 2023
Analytics
Google Analytics
since Mar 2023
Snowplow Analytics
since Nov 2024
CDN
Cloudflare
since Jan 2025
jQuery CDN
since Mar 2023
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Google Font API
since Mar 2023
JavaScript libraries
Maps
Google Maps
since Mar 2023
Miscellaneous
HTTP/2
since Mar 2023
Open Graph
since Mar 2023
Programming languages
Security
Cloudflare Bot Management
since Jan 2025
reCAPTCHA
since Mar 2023
Tag managers
Google Tag Manager
since Mar 2023
UI frameworks
Web servers
Audience
- 55% phone
- 45% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.66 / 10 · ranked #2,218,255 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.6 MB · 157 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected Snowplow Analytics May 2026