What powers clasuwa.jp?
Last seen Jun 2026 · 26 technologies across 14 categories
Advertising
Google Ads
since Aug 2023
Yahoo Advertising
since Aug 2023
Analytics
Google Ads Conversion Tracking
since Aug 2023
Google Analytics
since Jan 2019
CDN
cdnjs
since Apr 2023
Cloudflare
since Apr 2023
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Apr 2023
jsDelivr
since Apr 2023
Unpkg
since Dec 2023
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since May 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2023
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Aug 2022
Video players
YouTube
since Dec 2024
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since May 2020
WordPress plugins
Smash Balloon Instagram Feed
since Oct 2024
Audience
- 84% phone
- 15% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.15 / 10 · ranked #481,208 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.7 MB · 146 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.clasuwa.jp | 23 |
| clasuwa.jp | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js May 2026
- dropped Facebook Pixel May 2026
- dropped Priority Hints May 2026
- dropped TikTok Pixel May 2026
- dropped Twitter Ads May 2026
- detected Priority Hints Mar 2026
- detected Twitter Ads Feb 2026