What powers dk-portal.jp?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
Google Analytics
since Aug 2022
CDN
Amazon CloudFront
since Sep 2023
Amazon S3
since Sep 2023
jsDelivr
since Aug 2022
Unpkg
since Aug 2022
Amazon SES
since Feb 2024
Font scripts
Font Awesome
since Sep 2023
Issue trackers
Sentry
since Sep 2023
JavaScript frameworks
Vue.js
since Aug 2022
JavaScript graphics
Chart.js
since Sep 2023
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Web servers
Nginx
since Aug 2022
Webmail
Google Workspace
since Aug 2022
Audience
- 99% desktop
- 1% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.97 / 10 · ranked #13,206,224 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 3.1 MB · 24 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.dk-portal.jp | 12 |
| front.dk-portal.jp | 11 |