What powers jcvn.jp?
Last seen Jun 2026 · 17 technologies across 12 categories
A/B Testing
Optimizely
since Jun 2018
Analytics
Google Analytics
since Jun 2018
Microsoft Clarity
since Dec 2024
CDN
Google Hosted Libraries
since Feb 2022
jsDelivr
since Oct 2021
CMS
Databases
MySQL
since Jun 2018
Font scripts
Twitter Emoji (Twemoji)
since Jun 2018
JavaScript libraries
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Programming languages
PHP
since Jun 2018
Tag managers
Google Tag Manager
since Apr 2018
Web servers
Apache HTTP Server
since Apr 2018
WordPress plugins
Audience
- 79% phone
- 21% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.48 / 10 · ranked #919,268 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 13.1 MB · 133 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.