What powers kakuteru.jp?
Last seen Jun 2026 · 12 technologies across 9 categories
CDN
Cloudflare
since Jun 2021
Development
JavaScript frameworks
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Jun 2021
PaaS
Vercel
since Apr 2023
Programming languages
Node.js
since Jun 2021
Security
HSTS
since Apr 2023
UI frameworks
Chakra UI
since Apr 2022
Webmail
Apple iCloud Mail
since Dec 2024
Audience
- 81% phone
- 19% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.08 / 10 · ranked #11,328,889 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Vercel
- Weight: 0.4 MB · 28 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 Funding Choices Apr 2026
- dropped Google AdSense Apr 2026
- dropped Google Font API Apr 2026
- dropped Google Tag Manager Apr 2026
- dropped reCAPTCHA Apr 2026
- detected Turbopack Mar 2026
- detected Google Tag Manager Feb 2026
- dropped Google Tag Manager Dec 2025
- detected Google Font API Nov 2025
- detected Google Tag Manager Oct 2025
- dropped Google Tag Manager Sep 2025
- dropped Snowplow Analytics Sep 2025