What powers kdreams.jp?
Last seen Jun 2026 · 29 technologies across 16 categories
Advertising
Criteo
since Sep 2018
Google Ads
since Dec 2022
Twitter Ads
since May 2021
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Aug 2018
Authentication
Facebook Login
since Jan 2022
Caching
Varnish
since Jan 2022
CDN
Amazon CloudFront
since Apr 2026
cdnjs
since Jan 2022
Cloudflare
since Nov 2021
Google Hosted Libraries
since Feb 2022
CMS
Hatena Blog
since Dec 2022
Issue trackers
Sentry
since Oct 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Mar 2026
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Nov 2018
Video players
YouTube
since Jul 2022
Web servers
Nginx
since Aug 2018
Widgets
Audience
- 96% phone
- 3% tablet
- 2% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.29 / 10 · ranked #208,753 of all domains
86 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 1.3 MB · 39 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| info2.kdreams.jp | 21 |
| keirin.kdreams.jp | 14 |
| in.keirin.kdreams.jp | 13 |
| my.keirin.kdreams.jp | 13 |
| info.kdreams.jp | 3 |
| kdreams.jp | 1 |
| my.kdreams.jp | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon CloudFront Apr 2026
- detected Cloudflare Bot Management Apr 2026
- detected Priority Hints Mar 2026
- dropped A8.net Feb 2026
- dropped Adobe Audience Manager Feb 2026
- dropped Matomo Analytics Feb 2026
- dropped Microsoft Advertising Feb 2026
- dropped Microsoft Clarity Feb 2026
- dropped TikTok Pixel Feb 2026
- dropped Cloudflare Bot Management Nov 2025