What powers isca.jp?
Last seen Jun 2026 · 21 technologies across 14 categories
Analytics
Google Analytics
since Jun 2023
Font scripts
Google Font API
since Jun 2023
Issue trackers
Sentry
since Jun 2023
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2022
Amazon ELB
since May 2023
Miscellaneous
Webpack
since Jun 2023
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Security
Tag managers
Google Tag Manager
since Jun 2023
UI frameworks
MUI
since Jun 2023
Web servers
Nginx
since Aug 2022
Webmail
Google Workspace
since Aug 2022
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.99 / 10 · ranked #3,603,116 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| asta.caad.isca.jp | 14 |
| fileshare.services.isca.jp | 6 |
| oam.services.isca.jp | 5 |
| imt.services.isca.jp | 4 |
| nasca.services.isca.jp | 4 |
| slack-login.ssg.isca.jp | 2 |