What powers kerata.co.jp?
Last seen Jun 2026 · 17 technologies across 15 categories
Analytics
Google Analytics
since Jan 2023
CDN
Google Cloud CDN
since Sep 2024
Databases
Firebase
since Sep 2024
Documentation
Zendesk
since Mar 2025
Font scripts
Google Font API
since Nov 2022
IaaS
Google Cloud
since Sep 2024
JavaScript frameworks
Miscellaneous
HTTP/3
since Sep 2024
Open Graph
since Nov 2022
PaaS
Amazon Web Services
since Dec 2022
Page builders
STUDIO
since Sep 2024
Performance
Google Cloud Trace
since Jun 2026
Programming languages
Node.js
since Sep 2024
Security
Detectify
since Nov 2025
Tag managers
Google Tag Manager
since Jan 2023
Webmail
Google Workspace
since Nov 2022
Audience
- 85% phone
- 15% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.83 / 10 · ranked #1,921,310 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 100 ms |
| CLS | 0.2 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 3.4 MB · 106 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 Google Cloud Trace Jun 2026
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026
- detected Detectify Nov 2025