What powers studyplus.jp?
Last seen Jun 2026 · 51 technologies across 25 categories
Advertising
DoubleClick for Publishers (DFP)
since Jun 2018
FreakOut
since Feb 2022
Geniee
since Mar 2023
Google AdSense
since Apr 2018
Google Publisher Tag
since Feb 2021
Analytics
Google Analytics
since Jun 2018
Authentication
Apple Sign-in
since Jan 2024
Google Sign-in
since Jan 2024
CDN
CMS
Wix
since Feb 2023
Databases
Firebase
since Jan 2024
Documentation
Zendesk
since Jan 2024
IaaS
Google Cloud
since Mar 2023
Issue trackers
Sentry
since Apr 2022
JavaScript frameworks
JavaScript graphics
Chart.js
since Jun 2018
JavaScript libraries
Maps
Google Maps
since Apr 2025
Marketing automation
Miscellaneous
PaaS
Amazon Web Services
since Apr 2022
Vercel
since Apr 2022
Performance
Priority Hints
since Feb 2023
Turbolinks
since Nov 2021
Programming languages
RUM
New Relic
since Jun 2018
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Web frameworks
Ruby on Rails
since Jun 2018
Web servers
Webmail
Google Workspace
since Aug 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 77% desktop
- 21% phone
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.19 / 10 · ranked #97,732 of all domains
186 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.7 MB · 53 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.studyplus.jp | 21 |
| www.trend-lab.studyplus.jp | 21 |
| app.studyplus.jp | 19 |
| book-code.studyplus.jp | 14 |
Full technology history →
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Recent changes
- dropped Envoy Jan 2026
- dropped Cloudflare Bot Management Oct 2025
- detected Envoy Aug 2025