What powers dougakuin.jp?
Last seen Jun 2026 · 12 technologies across 8 categories
Analytics
Google Analytics
since Feb 2019
CDN
jsDelivr
since Jul 2022
Font scripts
Google Font API
since Apr 2020
JavaScript libraries
Operating systems
CentOS
since Feb 2019
Programming languages
Tag managers
Google Tag Manager
since Feb 2019
Web servers
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.80 / 10 · ranked #1,975,191 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 7.0 MB · 115 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped Facebook Login Jun 2026