What powers kurokuro.jp?
Last seen Jun 2026 · 21 technologies across 12 categories
Advertising
Google Ads
since Sep 2025
Microsoft Advertising
since Apr 2026
Analytics
Google Ads Conversion Tracking
since Sep 2025
Google Analytics
since Jan 2019
Microsoft Clarity
since Dec 2021
CDN
Ecommerce
Cart Functionality
since Aug 2020
Future Shop
since Jan 2020
Font scripts
JavaScript frameworks
React
since May 2025
JavaScript libraries
Live chat
Channel.io
since May 2025
Miscellaneous
Open Graph
since Sep 2022
RUM
New Relic
since Sep 2024
Security
HSTS
since Sep 2022
Web servers
Nginx
since Oct 2019
Audience
- 91% phone
- 7% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.59 / 10 · ranked #821,097 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0.2 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.1 MB · 164 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Advertising Apr 2026
- detected Google Ads Sep 2025
- detected Google Ads Conversion Tracking Sep 2025
- detected Unpkg Sep 2025