What powers kak.co.jp?
Last seen May 2026 · 22 technologies across 12 categories
Analytics
CDN
Amazon CloudFront
since Nov 2022
Google Hosted Libraries
since Feb 2022
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since Apr 2019
JavaScript libraries
Marketing automation
BowNow
since Feb 2022
Salesforce Marketing Cloud Account Engagement
since Dec 2023
Miscellaneous
Open Graph
since Nov 2022
PaaS
Amazon Web Services
since Nov 2022
Security
HSTS
since Nov 2022
Tag managers
Google Tag Manager
since Apr 2019
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Microsoft 365
since Mar 2024
Audience
- 92% desktop
- 8% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.57 / 10 · ranked #5,939,788 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 9.4 MB · 130 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Moment.js Aug 2025