What powers katch.co.jp?
Last seen Jun 2026 · 22 technologies across 12 categories
Advertising
Google Ads
since Nov 2023
Twitter Ads
since Aug 2021
Analytics
Google Ads Conversion Tracking
since Aug 2021
Google Analytics
since Aug 2018
CRM
Salesforce
since Feb 2024
Amazon SES
since Aug 2022
Font scripts
Google Font API
since Dec 2022
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Nov 2023
PaaS
Amazon Web Services
since Sep 2021
Tag managers
Google Tag Manager
since Aug 2018
Web servers
Apache HTTP Server
since Aug 2018
Nginx
since Nov 2023
Webmail
Microsoft 365
since Aug 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 78% phone
- 20% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.55 / 10 · ranked #153,190 of all domains
124 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.6 MB · 142 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.katch.co.jp | 17 |
| simulation.katch.co.jp | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Ads Aug 2025
- detected Google Ads Conversion Tracking Aug 2025