What powers studyplus.co.jp?
Last seen Jun 2026 · 71 technologies across 33 categories
Advertising
Geniee
since Feb 2022
Twitter Ads
since Jun 2021
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jun 2021
Caching
Varnish
since Feb 2019
CDN
Amazon CloudFront
since Jul 2020
Amazon S3
since Sep 2020
cdnjs
since Aug 2025
Cloudflare
since Aug 2020
Google Cloud CDN
since Nov 2024
jsDelivr
since Aug 2025
CMS
Hatena Blog
since Jan 2023
WordPress
since Jan 2019
Databases
Font scripts
Font Awesome
since Feb 2020
Google Font API
since Jan 2019
Hosting
Sakura Internet
since Aug 2025
IaaS
Google Cloud
since Jun 2022
Issue trackers
Sentry
since Feb 2020
JavaScript frameworks
JavaScript libraries
Howler.js
since Jul 2021
LazySizes
since Feb 2022
Swiper
since Sep 2022
Underscore.js
since Sep 2024
Live chat
Intercom
since Jul 2020
Maps
Google Maps
since Sep 2024
Marketing automation
MAJIN
since Feb 2022
Miscellaneous
PaaS
Amazon Web Services
since Jul 2020
Vercel
since Nov 2022
Page builders
STUDIO
since Jun 2022
Performance
Priority Hints
since Jul 2025
Programming languages
GraphQL
since Jul 2025
Node.js
since May 2020
PHP
since Jan 2019
Ruby
since May 2023
TypeScript
since Jul 2025
Reverse proxies
Envoy
since Jun 2024
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Sep 2022
SEO
Tag managers
Google Tag Manager
since Feb 2019
UI frameworks
Tailwind CSS
since Apr 2022
Video players
YouTube
since May 2019
Web frameworks
Ruby on Rails
since May 2023
Web servers
Nginx
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Feb 2019
WordPress plugins
WP-PageNavi
since Feb 2022
WordPress themes
Twenty Nineteen
since Feb 2022
Audience
- 87% desktop
- 13% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.59 / 10 · ranked #148,231 of all domains
129 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 1.8 MB · 28 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| digital-lab.studyplus.co.jp | 22 |
| story.studyplus.co.jp | 19 |
| tech.studyplus.co.jp | 18 |
| for-school.studyplus.co.jp | 17 |
| ads.studyplus.co.jp | 14 |
| for-school-award.studyplus.co.jp | 14 |
| for-school-event.studyplus.co.jp | 14 |
| fs.studyplus.co.jp | 12 |
| info.studyplus.co.jp | 12 |
| fs-help.studyplus.co.jp | 11 |
| internship2026.studyplus.co.jp | 11 |
| internship2027.studyplus.co.jp | 11 |
| weboc.studyplus.co.jp | 11 |
| fs-platform.studyplus.co.jp | 10 |
| fs-entry.studyplus.co.jp | 8 |
| contents.studyplus.co.jp | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- detected MonsterInsights Feb 2026
- dropped Svelte Jan 2026
- dropped Cloudflare Bot Management Dec 2025